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PU Catalyst DMDEE is also used in hot melt adhesives.
PU Catalyst DMDEE is used catalyst for flexible polyester foams, molded foams, and moisture-cured foams and coatings.
PU Catalyst DMDEE is used good blowing catalyst that does not cause cross-linking.
CAS Number: 6425‑39‑4
EC Number: 229‑194‑7
IUPAC name: 4-[2‑(2‑morpholin‑4‑ylethoxy)ethyl]morpholine
Molecular formula: C₁₂H₂₄N₂O₃
Molecular weight: 244.33 g/mol
SYNONYMS:
DMDEE, 2,2′‑Dimorpholinodiethyl ether, Morpholine 4,4′‑(oxydiethylene)bis-, Bis(2‑morpholinoethyl) ether, 4,4′-(Oxybis(ethane-2,1-diyl))dimorpholine, 2,2-Dimorpholinodiethylether, 4,4’-(oxydi-2,1-ethanediyl)bis-morpholin, Dimorpholinodiethylether, BIS(2-MORPHOLINOETHYL) ETHER, BIS[2-(N-MORPHOLINO)ETHYL] ETHER, LUPRAGEN(R) N 106, 4,4'-(3-OXAPENTANE-1,5-DIYL)BISMORPHOLINE, 4,4-(OXYDI-2,1-ETHANEDIYL)BISMORPHOLINE, 2,2'-DIMORPHOLINODIETHYL ETHER, DMDEE, 2,2-morpholinyl diethyl ether, 2,2-dimorpholinyldiethyl ether, DMDEE, 2,2-Dimorpholino Diethyl Ether, 2,2-Dimorpholinodiethylether, 2,2'-Dimorpholinodiethyl ether, DMDEE, Bis(2-morpholinoethyl)ether, 4,4'-(Oxydiethylene)bis(morpholine), Bis(morpholinoethyl)ether, Dimorpholinodiethyl ether, Morpholine, 4,4'-(oxydiethylene)di-, Morpholine, 4,4'-(oxydi-2,1-ethanediyl)bis-, [ChemIDplus] Lupragen N 106, 2,2'-Dimorpholinodiethylether, DMDEE, [BASF MSDS] DABCO DMDEE catalyst, [Air Products MSDS] JCDMDEE, JEFFCAT DMDEE, [Huntsman Petrochemical, 4,4’-(oxydi-2,1-ethanediyl)bis-morpholin, Dimorpholinodiethylether, BIS(2-MORPHOLINOETHYL) ETHER, BIS[2-(N-MORPHOLINO)ETHYL] ETHER, LUPRAGEN(R) N 106, 4,4'-(3-OXAPENTANE-1,5-DIYL)BISMORPHOLINE, 4,4-(OXYDI-2,1-ETHANEDIYL)BISMORPHOLINE, 2,2'-DIMORPHOLINODIETHYL ETHER, Morpholine,4,4′-(oxydi-2,1-ethanediyl)bis-, Morpholine,4,4′-(oxydiethylene)di-, 4,4′-(Oxydi-2,1-ethanediyl)bis[morpholine], Bis(morpholinoethyl) ether, 2,2′-Dimorpholinodiethyl ether, β,β′-Dimorpholinodiethyl ether, 4,4′-(Oxydiethylene)bis[morpholine], 4,4′-(Oxydiethylene)dimorpholine, Dimorpholinodiethyl ether, Texacat DMDEE, Jeffcat DMDEE, Di(2-morpholinoethyl) ether, PC CAT DMDEE, Bis[2-(4-morpholino)ethyl] ether, Dabco DMDEE, NSC 28749, U-CAT 660M, Bis(2-morpholinoethyl) ether, DMDEE, 4,4′-(Oxydi-2,1-ethanediyl)bismorpholine, Lupragen N 106, N 106, JD-DMDEE, 442548-14-3, 2,2′-DIMORPHOLINODIETHYL ET, 4,4′-(Oxydiethylene)bis(morpholine), Bis(morpholinoethyl)ether, Einecs 229-194-7, Morpholine, 4,4′-(oxydiethylene)di-, Nsc 28749, 4,4′-(Oxydiethylene)dimorpholine, 2,2-Dimorpholinodiet, 2,2-morpholinyl diethyl ether, 2,2-dimorpholinyldiethyl ether, DMDEE, 2,2-Dimorpholino Diethyl Ether, 2,2-Dimorpholinodiethylether, 2,2'-Dimorpholinodiethyl ether, DMDEE, Bis(2-morpholinoethyl)ether, 4,4’-(oxydi-2,1-ethanediyl)bis-morpholin, Dimorpholinodiethylether, BIS(2-MORPHOLINOETHYL) ETHER, BIS[2-(N-MORPHOLINO)ETHYL] ETHER, LUPRAGEN(R) N 106, 4,4'-(3-OXAPENTANE-1,5-DIYL)BISMORPHOLINE, 4,4-(OXYDI-2,1-ETHANEDIYL)BISMORPHOLINE, 2,2'-DIMORPHOLINODIETHYL ETHER, 2,2'-DIMORPHOLINODIETHYL ET, 4,4'-(Oxydiethylene)bis(morpholine), Bis(morpholinoethyl)ether, Einecs 229-194-7, Morpholine, 4,4'-(oxydiethylene)di-, Nsc 28749, 4,4'-(Oxydiethylene)dimorpholine, 2,2-Dimorpholinodiet, Morpholine,4,4′-(oxydi-2,1-ethanediyl)bis-, Morpholine,4,4′-(oxydiethylene)di-, 4,4′-(Oxydi-2,1-ethanediyl)bis[morpholine], Bis(morpholinoethyl) ether, 2,2′-Dimorpholinodiethyl ether, β,β′-Dimorpholinodiethyl ether, 4,4′-(Oxydiethylene)bis[morpholine], 4,4′-(Oxydiethylene)dimorpholine, Dimorpholinodiethyl ether, Texacat DMDEE, Jeffcat DMDEE, Di(2-morpholinoethyl) ether, PC CAT DMDEE, Bis[2-(4-morpholino)ethyl] ether, Dabco DMDEE, NSC 28749, U-CAT 660M, Bis(2-morpholinoethyl) ether, DMDEE, 4,4′-(Oxydi-2,1-ethanediyl)bismorpholine, Lupragen N 106, N 106, JD-DMDEE, 442548-14-3, .BETA., .BETA.'-DIMORPHOLINODIETHYL ETHER, 2,2'-DIMORPHOLINODIETHYL ETHER, 4,4'-(OXYDI-2,1-ETHANEDIYL)BISMORPHOLINE, 4,4'-(OXYDIETHYLENE)BIS(MORPHOLINE), 4,4'- (OXYDIETHYLENE)DIMORPHOLINE, BIS(2-(4-MORPHOLINO)ETHYL) ETHER, BIS(2-MORPHOLINOETHYL) ETHER, BIS(MORPHOLINOETHYL) ETHER, DI(2-MORPHOLINOETHYL) ETHER, DIMORPHOLINODIETHYL ETHER, DMDEE, MORPHOLINE, 4,4'-(OXYDI-2, 1-ETHANEDIYL)BIS-, MORPHOLINE, 4,4'-(OXYDIETHYLENE)DI-, NSC-28749, 6425-39-4, Morpholine, 4,4'-(oxydi-2,1-ethanediyl)bis-, Bis(2-morpholinoethyl) Ether, Dimorpholinodiethyl ether, 2,2-Dimorpholinodiethylether, 4,4'-(Oxybis(ethane-2,1-diyl))dimorpholine, 4,4'-(Oxydiethylene)bis(morpholine), 2,2'-Dimorpholinodiethyl ether, 4-[2-(2-morpholin-4-ylethoxy)ethyl]morpholine, Bis(morpholinoethyl)ether, Morpholine, 4,4'-(oxydiethylene)di-, 5BH27U8GG4, DTXSID9042170, NSC-28749, .beta., .beta.'-Dimorpholinodiethyl ether, 2,2'-Dimorpholinyldiethyl ether, 4,4'-(Oxydiethylene)bis[morpholine], DMDEE, UNII-5BH27U8GG4, 4,4'-(Oxydi-2,1-ethanediyl)bismorpholine, 4,4'-(Oxydiethylene)dimorpholine, EINECS 229-194-7, NSC 28749, bis(morpholinoethyl) ether, EC 229-194-7, 2,2'-dimorpholinodiethylether, 2,2-dimorpholinodiethyl ether, SCHEMBL111438, bis-(2-morpholinoethyl) ether, CHEMBL3187951, DTXCID7022170, Morpholine,4'-(oxydiethylene)di-, Bis[2-(N-morpholino)ethyl] ether, DI(2-MORPHOLINOETHYL) ETHER, NSC28749, Tox21_301312, AC-374, MFCD00072740, AKOS015915238, Bis(2-morpholinoethyl) ether (DMDEE), NCGC00255846-01, AS-15429, 4,4'-(oxydiethane-2,1-diyl)dimorpholine, BIS(2-(4-MORPHOLINO)ETHYL) ETHER, CAS-6425-39-4, DB-054635, Morpholine,4'-(oxydi-2,1-ethanediyl)bis-, B1784, CS-0077139, NS00005825, 4,4'-(3-Oxapentane-1,5-diyl)bismorpholine, Bis(2-morpholinoethyl) ether (DMDEE), 97%, 4,4'-(Oxybis(ethane-2,1-diyl))dimorpholine, D78314, 4,4'-(Oxydi-2,1-ethanediyl)bismorpholine, 97%, 4,4'-(2,2'-oxybis(ethane-2,1-diyl))dimorpholine, Q21034660, DMDEE, Nsc 28749, Einecs 229-194-7, 2,2-Dimorpholinodiet, Bis(morpholinoethyl)ether, 2,2-Dimorpholinodiethylether, 2,2'-DIMORPHOLINODIETHYL ET, 2,2-morpholinyl diethyl ether, 2,2-Dimorpholino Diethyl Ether, 2,2-dimorpholinyldiethyl ether, 2,2'-Dimorpholinodiethyl ether, 2,2'-dimorpholinyldiethyl ether, 4,4'-(Oxydiethylene)dimorpholine, 4,4'-(Oxydiethylene)bis(morpholine), Morpholine, 4,4'-(oxydiethylene)di-, 2,2'-Dimorpholinodiethylether (DMDEE), 6425-39-4, Morpholine, 4,4'-(oxydi-2,1-ethanediyl)bis-, Bis(2-morpholinoethyl) Ether, Dimorpholinodiethyl ether, 2,2-Dimorpholinodiethylether, 4,4'-(Oxybis(ethane-2,1-diyl))dimorpholine, 4,4'-(Oxydiethylene)bis(morpholine), 2,2'-Dimorpholinodiethyl ether, 4-[2-(2-morpholin-4-ylethoxy)ethyl]morpholine, Bis(morpholinoethyl)ether, Morpholine, 4,4'-(oxydiethylene)di-, 5BH27U8GG4, DTXSID9042170, NSC-28749, .beta., .beta.'-Dimorpholinodiethyl ether, 2,2'-Dimorpholinyldiethyl ether, 4,4'-(Oxydiethylene)bis[morpholine], DMDEE, UNII-5BH27U8GG4, 4,4'-(Oxydi-2,1-ethanediyl)bismorpholine, 4,4'-(Oxydiethylene)dimorpholine, EINECS 229-194-7, NSC 28749, bis(morpholinoethyl) ether, EC 229-194-7, 2,2'-dimorpholinodiethylether, 2,2-dimorpholinodiethyl ether, SCHEMBL111438, bis-(2-morpholinoethyl) ether, CHEMBL3187951, DTXCID7022170, Morpholine,4'-(oxydiethylene)di-, Bis[2-(N-morpholino)ethyl] ether, DI(2-MORPHOLINOETHYL) ETHER, NSC28749, Tox21_301312, AC-374, MFCD00072740, AKOS015915238, Bis(2-morpholinoethyl) ether (DMDEE), NCGC00255846-01, AS-15429, 4,4'-(oxydiethane-2,1-diyl)dimorpholine, BIS(2-(4-MORPHOLINO)ETHYL) ETHER, CAS-6425-39-4, DB-054635, Morpholine,4'-(oxydi-2,1-ethanediyl)bis-, B1784, CS-0077139, NS00005825, 4,4'-(3-Oxapentane-1,5-diyl)bismorpholine, Bis(2-morpholinoethyl) ether (DMDEE), 97%, 4,4'-(Oxybis(ethane-2,1-diyl))dimorpholine, D78314, 4,4'-(Oxydi-2,1-ethanediyl)bismorpholine, 97%, 4,4'-(2,2'-oxybis(ethane-2,1-diyl))dimorpholine, Q21034660, DMDEE, Niax« Catalyst DMDEE, 4,4′-(oxydiethane-2,1-diyl)dimorpholine, DMDEE, Nsc 28749, Einecs 229-194-7, 2,2-Dimorpholinodiet, Bis(morpholinoethyl)ether, 2,2-Dimorpholinodiethylether, 2,2'-DIMORPHOLINODIETHYL ET, 2,2-morpholinyl diethyl ether, 2,2-Dimorpholino Diethyl Ether, 2,2-dimorpholinyldiethyl ether, 2,2'-Dimorpholinodiethyl ether, 2,2'-dimorpholinyldiethyl ether, 4,4'-(Oxydiethylene)dimorpholine, 4,4'-(Oxydiethylene)bis(morpholine), Morpholine, 4,4'-(oxydiethylene)di-, 2,2'-Dimorpholinodiethylether (DMDEE), DMDEE, Nsc 28749, Einecs 229-194-7, 2,2-Dimorpholinodiet, Bis(morpholinoethyl)ether, 2,2-Dimorpholinodiethylether, 2,2'-DIMORPHOLINODIETHYL ET, 2,2-morpholinyl diethyl ether, 2,2-Dimorpholino Diethyl Ether, 2,2-dimorpholinyldiethyl ether, 2,2'-Dimorpholinodiethyl ether, 2,2'-dimorpholinyldiethyl ether, 4,4'-(Oxydiethylene)dimorpholine, 4,4'-(Oxydiethylene)bis(morpholine), Morpholine, 4,4'-(oxydiethylene)di-, 2,2'-Dimorpholinodiethylether (DMDEE), 2,2'-DIMORPHOLINODIETHYL ET, 4,4'-(Oxydiethylene)bis(morpholine), Bis(morpholinoethyl)ether, Einecs 229-194-7, Morpholine, 4,4'-(oxydiethylene)di-, Nsc 28749, 4,4'-(Oxydiethylene)dimorpholine, 2,2-Dimorpholinodiet, Morpholine, 4,4'-(oxydi-2,1-ethanediyl)bis-, Bis(2-morpholinoethyl) Ether, 4,4'-(Oxybis(ethane-2,1-diyl))dimorpholine, 2,2-Dimorpholinodiethylether, 2,2'-Dimorpholinodiethyl ether, 4,4'-(Oxydiethylene)bis(morpholine), 4-[2-(2-morpholin-4-ylethoxy)ethyl]morpholine, 2,2'-Dimorpholinyldiethyl ether, DMDEE, Morpholone 4,4’-(oxydi-2,1-ethanediyl)bis- 4,4’-(Oxydiethylene)bis[morpholone], Bis(morpholinoethyl)ether, DMDEE, 2,2‑Dimorpholinodiethyl ether, Bis(2‑morpholinoethyl) ether, 4,4′‑(Oxydiethylene)bis(morpholine), Morpholine, 4,4′‑(oxydi‑2,1‑ethanediyl)bis‑, β,β′‑Dimorpholinodiethyl ether, 2-2'-dimorpholinodiethylether, Dimorpholinodiethylether
PU Catalyst DMDEE is a high-boiling, specialty amine and good blowing catalyst that does not cause cross-linking and can be used in flexible polyester foams, HR molded foams and moisture-cured foams and coatings.
PU Catalyst DMDEE brings strength, power, and speed to a wide range of urethane applications.
PU Catalyst DMDEE is an amine based catalyst that is also known as dimorpholino-diethyl ether.
PU Catalyst DMDEE can act as a catalyst for blowing reactions and facilitates the process of polymeric curing.
PU Catalyst DMDEE is a straw yellow viscous liquid.
PU Catalyst DMDEE is colorless to yellowish liquid with an odor of amines.
PU Catalyst DMDEE is fishy odor.
PU Catalyst DMDEE is a reactive chemical agent that has been used as a sealant for the insulation and maintenance of joints.
PU Catalyst DMDEE reacts with water vapor or moisture in the air, which causes it to harden.
PU Catalyst DMDEE is also known as DMDE and has been used in analytical chemistry as an optimal reagent for reactions with high resistance.
DMDE is a divalent hydrocarbon molecule with two hydroxy groups on its backbone.
The reaction products of DMDE are viscosity and reaction solution.
This chemical can be used in coatings due to its reactivity.
PU Catalyst DMDEE is an acronym for dimorpholinodiethyl ether but is almost always referred to as PU Catalyst DMDEE (pronounced dumdee) in the polyurethane industry.
PU Catalyst DMDEE is an organic chemical, specifically a nitrogen-oxygen heterocycle with tertiary amine functionality.
PU Catalyst DMDEE is a catalyst used mainly to produce polyurethane foam.
PU Catalyst DMDEE has the CAS number 6425-39-4 and is TSCA and REACH registered and on EINECS with the number 229-194-7.
The IUPAC name of PU Catalyst DMDEE is 4-[2-(2-morpholin-4-ylethoxy)ethyl]morpholine and the chemical formula C₁₂H₂₄N₂O₃.
PU Catalyst DMDEE is suitable for water curing systems and is a strong foaming catalyst.
Due to the steric hindrance of amino groups, the storage period of NCO components can be prolonged.
PU Catalyst DMDEE is suitable for the catalytic reaction of NCO and water in systems such as TDI, MDI, and IPDI.
PU Catalyst DMDEE is mainly used in one-component rigid polyurethane foam system.
PU Catalyst DMDEE can also be used for polyether and polyester polyurethane soft foam, semi-rigid foam, CASE material, etc.
The addition amount accounts for 0.3-0.55% of the polyether/ester component.
PU Catalyst DMDEE can replace 2,2′-Dimorpholinodiethyl ether; 2,2-dimorfolin dietiletere; 4,4′-(oxydiethane-2,1-diyl)dimorpholine; 4-[2-(2-morpholin-4-ylethoxy)ethyl]morpholine; 4-{2-[2-(morpholin-4-yl)ethoxy]ethyl}morpholine.
PU Catalyst DMDEE is a bis-morpholine derivative with a central ether-linked ethylene bridge.
Its molecular formula is C₁₂H₂₄N₂O₃, and PU Catalyst DMDEE has a molar mass of 244.33 g/mol.
PU Catalyst DMDEE is known for its reduced amine activity, which makes it highly stable when used in HFO-based polyurethane systems.
This stability is essential for ensuring consistent foam production, as PU Catalyst DMDEE prevents premature reactions that could compromise the foam’s structure and insulating properties.
The compatibility of PU Catalyst DMDEE with HFOs ensures that it remains active throughout the foaming process, contributing to uniform cell structure and optimal insulation performance.
PU Catalyst DMDEE catalyst plays a vital role in the stabilization of HFO-based polyurethane systems, ensuring consistent foam quality and enhanced insulation performance.
Its compatibility with HFOs makes PU Catalyst DMDEE a key component in modern, environmentally friendly insulation solutions.
PU Catalyst DMDEE is a tertiary amine catalyst for the production of polyurethane foam, especially suitable for the manufacturing of polyester polyurethane foams or for the preparation of one component foams (OCF).
PU Catalyst DMDEE is the abbreviation of dimorpholine diethyl ether, its CAS number is 6425-39-4, the appearance of transparent, pale yellow liquid, with a typical amine odor.
PU Catalyst DMDEE is a high boiling point special amine and good foaming catalyst that does not cause crosslinking and is mainly used in one - and two-component rigid foam sealant systems and flexible bulk foams.
PU Catalyst DMDEE is a polyurethane catalyst.
PU Catalyst DMDEE is a strong blowing catalyst with low gelling activity.
PU Catalyst DMDEE is an amine blowing catalyst.
PU Catalyst DMDEE is an amine blow catalyst specifically designed for single and/or multicomponent polyurethane systems.
PU Catalyst DMDEE is a low-activity catalyst that demonstrates high blow selectivity.
PU Catalyst DMDEE allows for excellent shelf life in OCF applications and offers good system stability when used with HFO blow agents.
PU Catalyst DMDEE is an amine catalyst that is isocyanate stable.
PU Catalyst DMDEE is a high-boiling tertiary amine that has a balanced reactivity to blow and gel reactions.
PU Catalyst DMDEE has excellent stability in the single component hard foam spraying system, and does not react with MDI.
PU Catalyst DMDEE is suitable for water curing system.
PU Catalyst DMDEE is a strong foaming catalyst.
Single component waterproof coating catalyst PU Catalyst DMDEE is an amine catalyst suitable for water curing systems.
Single-component waterproof coating catalyst PU Catalyst DMDEE is a strong foaming catalyst that allows for a long storage period for NCO-containing components due to the site blocking effect of the amine.
USES and APPLICATIONS of PU CATALYST DMDEE:
PU Catalyst DMDEE provides a stable prepolymer system and is excellent for 1-K systems.
PU Catalyst DMDEE is used in reactive emulsifiers, water-soluble polymers, water treatment agents, etc.
PU Catalyst DMDEE is used as polyelectrolyte; conductive and antistatic resins for electrographic and electrophotographic substrates.
PU Catalyst DMDEE is a tertiary amine catalyst predominantly used in polyurethane (PU) production.
PU Catalyst DMDEE is a high-boiling, specialty amine and good blowing catalyst that does not cause cross-linking and can be used in flexible polyester foams, HR molded foams and moisture-cured foams and coatings.
PU Catalyst DMDEE provides a stable prepolymer system and is excellent for 1-K systems.
PU Catalyst DMDEE is a strong blowing catalyst with low gelling activity.
Therefore, PU Catalyst DMDEE is a preferred catalyst for one-component polyurethane systems (OCF and prepolymers) with long shelf life.
Recommended Use of PU Catalyst DMDEE: Coatings, Adhesives, Flexible polyester and polyether foams, HR molded foams, and Moisture-cured foams and coatings.
Applications: PU Catalyst DMDEEparticularly suitable for one component polyurethane rigid foam sealant systems.
PU Catalyst DMDEE is used in rigid foam sealant systems as well as for flexible slabstock foams.
PU Catalyst DMDEE is suitable for processing by extrusion blow molding.
PU Catalyst DMDEE is a catalyst used in flexible foam production, promoting the gelling reaction in polyurethane formulations.
PU Catalyst DMDEE brings strength, power, and speed to a wide range of urethane applications.
PU Catalyst DMDEE helps control the foam's rise profile and final physical properties, optimizing comfort and performance in bedding and furniture applications.
PU Catalyst DMDEE is a low-activity catalyst that demonstrates high blow selectivity.
PU Catalyst DMDEE allows for excellent shelf life in OCF applications and offers good system stability when used with HFO blow agents.
Due to the site resistance effect of amino group, PU Catalyst DMDEE can extend the storage period of NCO component.
PU Catalyst DMDEE is suitable for the catalytic reaction of NCO and water in TDI, MDI, IPDI and other systems.
PU Catalyst DMDEE can be used as a catalyst (or curing agent) in one-component polyurethane systems.
PU Catalyst DMDEE can be used in polyether-type and polyester-type polyurethane soft foam, semi-rigid foam, CASE materials, etc.
PU Catalyst DMDEE is used in one component moisture cured applications in CASE.
PU Catalyst DMDEE is suitable for use in water curing systems.
PU Catalyst DMDEE is a strong foaming catalyst.
PU Catalyst DMDEE can prolong the storage period of NCO components due to the steric hindrance effect of amino groups.
PU Catalyst DMDEE is suitable for TDI, MDI, IPDI, etc. catalytic reaction of NCO and water in the system.
Systems, and also in polyether and polyester polyurethane soft foams, semi-rigid foams, the CASE material or the like is added in an amount of 0.3 to 0.55% of the polyether/ester component.
PU Catalyst DMDEE is used blowing catalyst in moisture-cure and one-component PU foams (rigid, flexible, slabstock, sealants).
PU Catalyst DMDEE is used curing catalyst in adhesives, coatings, hot-melt adhesives, and CASE (coatings, adhesives, sealants, elastomers) systems.
PU Catalyst DMDEE is investigated for medical adhesives, controlled-drug release PU foams, and specialty coatings.
PU Catalyst DMDEE is used as a blowing agent in the production of flexible, molded, and moisture-cured foams and coatings.
PU Catalyst DMDEE is mainly used for one-component rigid polyurethane foam systems, but also for polyether-type and polyester-type polyurethane flexible foam, semi-rigid foam, CASE materials, etc.
PU Catalyst DMDEE is also used in hot melt adhesives.
PU Catalyst DMDEE is used catalyst for flexible polyester foams, molded foams, and moisture-cured foams and coatings.
PU Catalyst DMDEE is used good blowing catalyst that does not cause cross-linking.
PU Catalyst DMDEE is also known as DMDE and has been used in analytical chemistry as an optimal reagent for reactions with high resistance.
PU foam catalyst: PU Catalyst DMDEE is a tertiary-amine that efficiently catalyzes both blowing and gelling reactions in one- or two-component polyurethane foam systems (rigid, flexible, sealants).
Adhesives & coatings: PU Catalyst DMDEE supports moisture-curing in sealants and hot-melt adhesives.
Medical & analytical uses of PU Catalyst DMDEE: Studied for drug-release PU foams and as a reagent in analytical chemistry.
PU Catalyst DMDEE tends to be used in one-component rather than 2-component polyurethane systems.
PU Catalyst DMDEE's use has been investigated in polyurethanes for controlled drug release and also adhesives for medical applications.
PU Catalyst DMDEE's use as a catalyst including the kinetics and thermodynamics have been studied and reported on extensively.
PU Catalyst DMDEE is a popular catalyst along with DABCO.
PU Catalyst DMDEE is a high boiling point special amine and good foaming catalyst that does not cause crosslinking and is mainly used in one - and two-component rigid foam sealant systems and flexible bulk foams.
When used in wet curing systems, PU Catalyst DMDEE provides a stable prepolymer for rapid curing, and it can also be used in flexible polyurethane foams, as well as semi-flexible foams and HR moulded foams.
PU Catalyst DMDEE brings strength, power and speed to a variety of polyurethane applications.
PU Catalyst DMDEE is used in polyurethane (PU) injection grouting for waterproof, one component foams, polyurethane (PU) foam sealants, polyester polyurethane foams etc.
PU Catalyst DMDEE is a highly blow selective amine catalyst with low selectivity towards isocyanurate, allophanate and biuret reactions.
This allows for the use of PU Catalyst DMDEE in one component applications such as OCF and sealants, ensuring very long shelf life.
PU Catalyst DMDEE and potassium/metal catalyst should not be pre-blended as it might lead to incompatibilities.
Separate dosing and/or blending into the polyol is preferred.
Common use levels of PU Catalyst DMDEE in OCF applications are in the range of 0.5 % and 1.5 % of the polyol blend.
Typical use levels of PU Catalyst DMDEE in two component formulations are in the range of 0.5 and 3.0 parts per 100 parts of polyol.
The optimal concentration of PU Catalyst DMDEE will depend on specifics of the formulation.
PU Catalyst DMDEE is a high boiling catalyst for use in flexible polyester-based foams, semiflexible foams and HR moulded foams.
PU Catalyst DMDEE can be used in one component moisture-cured system to provide a stable prepolymer that can undergo rapid cure.
-Use of PU Catalyst DMDEE as a polyurethane catalyst:
PU Catalyst DMDEE tends to be used in one-component rather than 2-component polyurethane systems.
PU Catalyst DMDEE's use has been investigated in polyurethanes for controlled drug release and also adhesives for medical applications.
PU Catalyst DMDEE's use as a catalyst including the kinetics and thermodynamics have been studied and reported on extensively.
PU Catalyst DMDEE is a popular catalyst along with DABCO.
-Industrial Applications of PU Catalyst DMDEE:
In addition to its role in polymer chemistry, PU Catalyst DMDEE is widely used in industries for:
*Production of Adhesives :
PU Catalyst DMDEE acts as a curing agent in adhesive formulations.
*Coatings :
PU Catalyst DMDEE is utilized in the formulation of coatings that require rapid curing and enhanced durability.
-Polyurethane industry:
PU Catalyst DMDEE is a tertiary amine catalyst used extensively in one‑component (moisture‑cure) and two‑component foam systems for TDI, MDI, IPDI chemistries.
PU Catalyst DMDEE functions primarily as a blowing catalyst—promoting controlled CO₂ release—and curing catalyst—promoting isocyanate–water/polyol reactions—with minimal gelation or crosslinking.
PU Catalyst DMDEE is also used in hot‑melt adhesives, sealants, coatings, and occasionally in drug‑release systems and medical adhesives.
-The Role of PU Catalyst DMDEE in HFO-Stabilized Polyurethane Foam Systems:
Hydrofluoroolefins (HFOs) have emerged as a key component in the production of insulating polyurethane foams, largely due to their lower global warming potential (GWP) compared to traditional blowing agents like hydrofluorocarbons (HFCs) and hydrochlorofluorocarbons (HCFCs).
In these systems, the stability and performance of polyurethane catalysts are critical to achieving the desired foam properties.
Among the catalysts used in HFO-based systems, DMDEE (Dimethylethanolamine) stands out due to its exceptional compatibility and stability.
-Stabilizing HFO-Based Systems:
HFOs are increasingly favored in the industry due to their environmental benefits and effective performance in foam insulation.
However, the introduction of HFOs into polyurethane systems poses unique challenges, especially regarding the stability of catalysts.
Traditional amine catalysts can exhibit reduced stability in HFO-based systems, leading to inconsistencies in foam quality and performance.
This is where PU Catalyst DMDEE plays a crucial role.
-Widespread Use in HFO-Stabilized Catalyst Solutions:
PU Catalyst DMDEE’s stability with HFOs has led to its widespread adoption in almost every HFO-based catalyst solution.
PU Catalyst DMDEE is particularly effective in maintaining the balance between the blowing and curing reactions, which is critical for achieving high-quality foam with excellent thermal insulation properties.
The reduced amine activity of PU Catalyst DMDEE not only enhances its stability but also contributes to the fine-tuning of the foam’s reaction profile, ensuring a smooth and controlled foaming process.
-Blowing Agents in Polyurethane Foam Production:
In addition to HFOs, various other blowing agents are used in the production of polyurethane foams, including HFCs, HCFCs, formates, ketones (such as acetone), and hydrocarbons.
Each of these agents has its own set of characteristics that can influence the choice of catalysts.
However, in HFO-based systems, the use of PU Catalyst DMDEE has become almost indispensable due to its unmatched stability and performance.
-Catalyst for polyurethane polymerisation:
PU Catalyst DMDEE can be used as a catalyst for polyurethane polymerisation to facilitate the synthesis of polyurethane materials.
In the polymerisation reaction, PU Catalyst DMDEE reacts with the isocyanate (usually diisocyanate) to form a nucleophile, which in turn triggers the polymerisation reaction.
PU Catalyst DMDEE can accelerate the curing process of polyurethane materials, improving the reaction rate and efficiency.
-Polyurethane Coatings and Adhesives:
PU Catalyst DMDEE is widely used in the manufacture of polyurethane coatings and adhesives.
PU Catalyst DMDEE promotes the curing process of coatings and adhesives and improves their bonding and durability.
The addition of PU Catalyst DMDEE provides polyurethane coatings with good weathering, chemical and abrasion resistance for a wide range of applications in coatings and adhesives.
-Polyurethane elastomers uses of PU Catalyst DMDEE:
PU Catalyst DMDEE plays a key role in the manufacture of polyurethane elastomers.
By adding PU Catalyst DMDEE to the polymerisation reaction, the hardness, elasticity and abrasion resistance of polyurethane elastomers can be adjusted.
Polyurethane elastomers are used in a wide range of applications such as automotive manufacturing, construction materials, shoe soles, furniture and cushioning.
-Polyurethane foam uses of PU Catalyst DMDEE:
PU Catalyst DMDEE plays a catalytic role in the preparation of polyurethane foam.
PU Catalyst DMDEE can promote the foaming reaction of polyurethane foam, so that the foam material obtains ideal pore structure and physical properties.
Polyurethane foam is widely used in insulation materials, filling materials, sound-absorbing materials and cushioning materials.
-Other applications of PU Catalyst DMDEE:
PU Catalyst DMDEE can also be used in the manufacturing process of polyurethane elastic adhesives, sealing materials, waterproof paints, coatings and adhesives.
PU Catalyst DMDEE has better stability and workability, and can improve the performance and quality of products.
SCIENTIFIC RESEARCH APPLICATIONS OF PU CATALYST DMDEE:
*Catalysis in Polymerization Reactions
PU Catalyst DMDEE serves as an effective catalyst in the polymerization of diisocyanates and polyols to form polyurethane foams.
Its unique structure allows PU Catalyst DMDEE to facilitate the blowing reaction without causing cross-linking, which is essential for producing flexible polyurethane foams.
*Biological Investigations
Research has indicated potential biological applications for PU Catalyst DMDEE due to its amine functionality:
*Neuropharmacology :
Morpholine derivatives have been studied for their effects on receptors involved in mood disorders and neurodegenerative diseases.
Specific compounds have shown interaction with CB2 receptors and sigma receptors, influencing neurochemical pathways related to pain and mood regulation.
*Enzyme Inhibition :
Morpholine derivatives have demonstrated inhibitory activity against enzymes linked to Alzheimer's disease pathology.
For instance, certain derivatives exhibit IC50 values in the low nanomolar range against BACE-1 (Beta-site amyloid precursor protein cleaving enzyme 1), showcasing their potential as therapeutic agents.
