MELAPUR MC

MELAPUR MC = MELAMINE CYANURATE

CAS Number: 37640-57-6
EC Number: 253-575-7
MDL Number: MFCD00137334
Formula: C3H6N6 . C3H3N3O3

Melapur MC is a salt of melamine and cyanuric acid. 
Melapur MC has a higher thermal stability than pure melamine, remaining stable up to about 320ºC. 
For this reason, Melapur MC is often applied in polymers with higher processing temperatures. 
Above 320ºC, Melapur MC undergoes endothermic decomposition to melamine and cyanuric acid, acting as a heat sink in the process. 
The vaporized Melapur MC acts as an inert gas source diluting the oxygen and the fuel gases present at the point of combustion. 

Examples of suitable polymers: all nitrogenbased polymers such as polyamide 66, 6, 11, 12, thermoplastic polyurethane and polyurethane
Melapur MC is a salt of melamine and cyanuric acid. 
Halogen free Melapur MC is based flame retardant for polyamides, PBT and TPU.
Melapur MC is a salt of melamine and cyanuric acid, suitable for flame retardarding polyamides, PBT, thermoplastic polyurethanes TPU) and other substrates.

Melapur MC  is very soluble in N,N-Dimethylformamide,Soluble in methanol,Sparingly soluble inglacial acetic acid, Very slightly soluble inchloroform, Practically insoluble in water.
A crystalline complex formed from a 1:1 mixture of melamine and cyanuric (isocyanuric) acid, held together by an extensive two-dimensional network of hydrogen bonds between the two compounds.
Melapur MC provide lower smoke density and effective flame resistance.

Melapur MC is a crystalline complex formed between Melamine (M208700) and Cyanuric Acid (C987715), and is unique in that Melapur MC is a halogen-free flame retardant.
Melapur MC is Salt of melamine and cyanuric acid
Melapur MC is a salt of melamine and cyanuric acid. 
Melapur MC has a higher thermal stability than pure melamine, remaining stable up to about 320ºC. 

For this reason, Melapur MC is often applied in polymers with higher processing temperatures. 
Above 320ºC, Melapur MC undergoes endothermic decomposition to melamine and cyanuric acid, acting as a heat sink in the process. 
The vaporized Melapur MC acts as an inert gas source diluting the oxygen and the fuel gases present at the point of combustion. 
The released cyanuric acid reacts with the polymer to form a char inhibiting the release of free radical gasses into the oxygen phase. 
Melapur MC is a halogen-free flame retardant, which meets the requirements of environmental protection and is especially suitable for nylon 6 and nylon 66.

Melapur MC is halogen-free, lower smoke density, low smoke toxicity and less corrosion
Melapur MC has good thermal stability
Melapur MC has good electrical and mechanical properties
Melapur MC is nontoxic and odourless
Melapur MC is dissolvable in water and most organic solvents

Melapur MC is environmentally friendly
Melapur MC is a halogen-free flame retardant mainly used for PA6 and PA66.
Melapur MC is a halogen‐free flame retardant for polyamide.
Melapur MC is steadable colour, good electrical property and environmentally friendly, Melapur MC has established itself as the flame retardant to achieve UL 94 V‐0 especially for polyamide 6 and 6,6. 

Addition of Melapur MC gives PA6(66) good mechanical and electrical properties.
Melapur MC has Steady colour; Good electrical property; Environmentally friendly.
Melapur MC , also known as melamine–cyanuric acid adduct or melamine–cyanuric acid complex, is a crystalline complex formed from a 1:1 mixture of melamine and cyanuric acid. 
Melapur MC is not a salt despite Melapur MC's non-systematic name melamine cyanurate. 

The complex is held together by an extensive two-dimensional network of hydrogen bonds between the two compounds, reminiscent of the guanine–cytosine base pairs found in DNA.
Melapur MC forms spoke-like crystals from aqueous solution.
Melapur MC is best described as a melamine-cyanuric acid complex, or non-covalent adduct. 
The two compounds do not form a salt as suggested by Melapur MC's colloquial name melamine cyanurate.
Melapur MC , is a salt of melamine and cyanuric acid. 

Melapur MC has a higher thermal stability than pure melamine, remaining stable upto about 320 °C. 
Melapur MC is a halogen-free flame retardant for polyamide. 
Melapur MC has established itself as the flame retardant to achieve UL 94 V-0 especially for polyamide 6 and 6,6. 
Addition of Melapur MC gives PA6(66) good mechanical and electrical properties. 
Being halogen free also results in significant advantages in terms of fire safety, i.e. lower smoke density, lower smoke-toxicity and less corrosion.

Melapur MC is formed from a 1:1 mixture of Melamine and Cyanuric acid. 
Melapur MC has high thermal stability and hence Melapur MC is often applied in polymers with higher processing temperatures.
Melapur MC has low smoke density & toxicity, less corrosion.
Melapur MC offers good economic and mechanical properties
Melapur MC is a halogen-free flame retardant that can be used in thermoplastic urethanes (TPUs) for electrical wire coatings.

Melapur MC is a salt comprised of Melamine and Cyanuric acid, which has unique physical properties.
Heat stability of Melapur MC is at 300º.
Held together by an extensive two-dimensional network of hydrogen bonds between Melamine and Cyanuric acid, which network forms layers such as graphite.
Melapur MC is a crystalline melamine and cyanuric acid complex.
Melapur MC is a unique halogen-free flame retardant composed of melamine (sc-211785) and cyanuric acid (sc-211148) in a crystalline structure.

Melapur MC is environmental-friendly halogen-free inflaming lubricating agent
Melapur MC is a crystalline complex formed between Melamine (M208700) and Cyanuric Acid (C987715), and is unique in that it is a halogen-free flame retardant.
A crystalline complex formed from a 1:1 mixture of melamine and cyanuric (isocyanuric) acid, held together by an extensive two-dimensional network of hydrogen bonds between the two compounds.
Melapur MC , melamine cyanurate, is a kind of high effective nitrogen halogen free flame retardant. 

Melapur MC is very stable when the temperature is lower than 300℃. 
Sublimation will happen when the temperature is above 350℃. 
The decomposition temperature of MCA-10 is 440℃～450℃. MCA-10 is in high content of nitrogen, and it will dehydrate to carbon while in high temperature, and Melapur MC will also release N₂, CO₂ and water while burning. 
The flame retardancy takes effect through absorbing heat and releasing incombustible gases after sublimation. 
Melapur MC's high efficiency, low corrosivity, high compatibility with PA and good colourability allow the production of compounds that shows also good combination of electrical and mechanical properties, low density and low smokes density.

USES and APPLICATIONS of MELAPUR MC:
-Melapur MC has small particle size and distribute averagely, can be used in wires and cables made from TPU, pipe made from polyamide and epoxy sealant, etc. 
-Melapur MC can meet high surface requirement of wires and cables.
-Melapur MC is a non-toxic and environmentally friendly product widely used in unfilled PA. 
-Melapur MC is a halogen-free flame retardant for polyamide and other plastics. 
Melapur MC has established itself as a flame retardant to achieve UL 94 V-0 especially for Nylon 6 and 6,6 (UL 94 is standard for testing of flammability of plastic materials in devices and appliances. 
-Melapur MC has high thermal stability and hence it is often applied in polymers with higher processing temperatures.
-Melapur MC can also be used in epoxy polymers and variety of other substances.
-Melapur MC also provides good mechanical and electrical properties to plastics.
-Melapur MC is a halogen‐free flame retardant for polyamide, good electrical properties and is environmentally friendly, and used in electrical & electronic applications (connectors, switches, housings, etc).
-In unfilled compound systems, Melapur MC provides a UL94 V-0 rating, in glass fiber filled system, only a UL94 V-2 rating is achieved.
-Melapur MC is primarily used for nylon
-Melapur MC is primarily for electrical & electronic applications (connectors, switches, etc.) made from polyamide or thermoplastic polyurethane
-Melapur MC is suitable for synthetic resins (i.e. PA, PVC, PS)
-Melapur MC is often applied in polymers with higher processing temperatures, like polyamides. 
-Melapur MC acts as an inert gas source diluting the oxygen and the fuel gases present at the point of combustion.
-Melapur MC is commonly used as a fire retardant and has been implicated in several fatal food adulteration scandals.
-Melapur MC is used Solid Thermoplastics, PBT, Polyamide (PA), Polypropylene (PP), Polyethylene (PE), HIPS/PPO    
-Melapur MC is used Textiles/Paints/Adhesives, Textile back coating, Hot melts, Intumescent coatings, Thermosets Unsaturated polyesters, Wire and cables, TPU, PE/EVA
-Melapur MC is used as an effective flame retardant.
-Melapur MC is used Polymer > Polyamides, Thermoplastic Polyurethane (TPU), Adhesives > Sealants.
-Melapur MC can be used alone or in conjunction with other flame-retardant additives.
-Melapur MC uses the following mechanisms to provide flame retardancy:
*Char formation
*Cooling
*Flame poisoning
*Oxygen dilution
*Intumescence
-Melapur MC flame retardants – for electrical applications
Melapur MC are compatible with polyamides, polyurethanes and thermoplastic Polyurethanes.
Melapur MC can be stable up to 320 ºC, at which point they undergo an endothermic reaction, acting as a flame retardant and diluting the oxygen present.
-Melapur MC are used in the following applications: Additives for the thermoset composites, Halogen free flame retardants for plastics applications, Performance additives for the composite industry
-Melapur MC is used as an effective flame retardant, primarily for electrical & electronic applications (connectors, switches, housings, etc) made from polyamide or TPU. 
-Melapur MC is used Flame retardant

ADVANTAGES of MELAPUR MC:
-Good economics
-Mechanical properties
-Lower specific gravity compared to compounds containing halogen and antimony flame retardant systems, halogen free, lower smoke density, lower smoke toxicity and less corrosion.

BENEFITS of MELAPUR MC:
-Halogen-free, low smoke density, low toxicity, and less corrosion
-High sublimation temperature (440°C) with high thermal resistance and thermal processing stability
-Good economics and mechanical properties, compared to compounds containing halogen/antimony flame retardant systems
-Lower corrosion offers advantages in the processing stage or fire hazard
-UL94V-0 rating for unfilled or mineral filled compounds
-UL94V-2 rating for glass filled compounds
-Allows for broader coloration options
-Can be incorporated into a variety of applications
-Can be used alone or synergistically with other materials
-Melapur MC are free of halogens, antimony or any other heavy metals. 

PHYSICAL and CHEMICAL PROPERTIES of MELAPUR MC:
PSA： 204
XLogP3： -1.88670
Appearance： DryPowder; Liquid; OtherSolid; PelletsLargeCrystals
Density： 1.7
Melting Point： 350ºC (dec.)
Boiling Point： 557.5ºC at 760mmHg
Flash Point： 325.3ºC
Refractive Index： 1.571
Water Solubility： H2O: insoluble
Appearance: fine, white crystalline powder
Melamine cyanurate: min. 99.5 wt.%

Particle size D99: 14 - 48 mm
D50: 1 - 4 mm
Water content: 0.1 wt.%
Solubility: 2 mg/l (water, 25°C)
pH value: 5.5
Molecular weight: 225.2
Bulk density: 150 - 350 kg/m3
Specific gravity: 1.7 g/cm3
Molecular Weight: 255.20
Hydrogen Bond Donor Count: 6
Hydrogen Bond Acceptor Count: 9

Rotatable Bond Count: 0
Monoisotopic Mass: 255.08283518
Topological Polar Surface Area: 204 Ų
Heavy Atom Count: 18
Formal Charge: 0
Complexity: 199
Isotope Atom Count: 0
Defined Atom Stereocenter Count: 0
Undefined Atom Stereocenter Count: 0
Defined Bond Stereocenter Count: 0

Undefined Bond Stereocenter Count: 0
Covalently-Bonded Unit Count: 2
Compound Is Canonicalized: Yes
Melting point: 350°C (dec.)
Density: 1.70
storage temp.: Refrigerator
solubility: Acidic DMSO (Sparingly), Aqueous Acid (Slightly)
form: Solid
color: White to Off-White
Water Solubility: insoluble
LogP: -2.28 at 25℃

FIRST AID MEASURES of MELAPUR MC:
-General Advice:
If medical attention is required, show this safety data sheet to the doctor.
-If Inhaled:
If inhaled, move casualty to fresh air. 
-In Case of Skin Contact:
Wash affected area with soap and water. 
-In Case of Eye Contact:
Immediately rinse eyes with plenty of water for at least 15 minutes. 
Consult a physician.
-If Swallowed:
Rinse mouth with water. 
Seek medical attention.

ACCIDENTAL RELEASE MEASURES of MELAPUR MC:
-Environmental precautions:
Do not let product enter drains.
-Methods and materials for containment and cleaning up:
Sweep up and shovel. 
Keep in suitable, closed containers for disposal.

FIRE FIGHTING MEASURES of MELAPUR MC:
-Extinguishing media:
*Suitable extinguishing media:
Use water spray, alcohol-resistant foam, dry chemical or carbon dioxide.

EXPOSURE CONTROLS/PERSONAL PROTECTION of MELAPUR MC:
-Control parameters:
*Ingredients with workplace control parameters:
-Exposure controls:
--Personal protective equipment:
*Eye/face protection:
Safety glasses.
*Skin protection:
Handle with gloves. 
Gloves must be inspected prior to use. 
Wash and dry hands.
*Control of environmental exposure:
Do not let product enter drains.

HANDLING and STORAGE of MELAPUR MC:
-Hygiene measures:
Handle in accordance with good industrial hygiene and safety practice. 
Wash hands before breaks and at the end of workday.
-Conditions for safe storage, including any incompatibilities:
*Storage conditions:
Store in cool place. 
Keep container tightly closed in a dry and well-ventilated place.
*Storage class:
Storage class (TRGS 510): 13: Non Combustible Solids

STABILITY and REACTIVITY of MELAPUR MC:
-Reactivity:
No data available
-Chemical stability:
Stable under recommended storage conditions.

SYNONYMS:
1,3,5-Triazine-2,4,6(1H,3H,5H)-trione,compd. with 1,3,5-triazine-2,4,6-triamine (1:1)
1,3,5-Triazine-2,4,6-triamine,compd. with 1,3,5-triazine-2,4,6(1H,3H,5H)-trione (1:1)
Melamine cyanurate
Melamine cyanurate (1:1);Melamine-isocyanuric acid compd.
Melamine-cyanuric acid compd.;D 022;Melamine isocyanurate
MX;Mitec MX 601;MCA;MX 601;DHF 100;MC 101 (cyanurate)
MC 101
MC 600
Fyrol MC
MC White
MC 610
MC 490
MX 44
MC 410
MC 690
Plastisan B
Melapur MC 25
MC 25
MC 50
C 1
MC 1
MC 1 (cyanurate)
Budit 315
Melapur MC
MC 640
MCA-CO
Melapur MC 50
MCA-C 1
MCA-COP
Budit 314
NSC 231587
Melapur MC 15
MC 15
FR 6120
MC 810
MC 810 (fireproofing agent)
Melamine isocyanurate (1:1)
NC 600
MC-C 0
Melapur 50
Melagard MC 25
Nord-Min MC 25J
MC 6000
MCA-C 0
MC 4000
JLS-MC 810D
MC 5F
Stabiace MC 5S
Flameproof MC-M
MCA 15
Stabiace MC 5F
JLS-MC 810
Melagard MC 8
Budit 315E
MC 5S
Stabiace MC 2010N
MC 2010N
MC 4500
MCA 12
CG 610
MCA 25
MC 20SJ
MC 1100
CG 615
MCA 033
Exflam MCA
Melanic MC
FT 6120MC15
MCA 55
Nonfla MC 600
MCA 55 (cyanurate)
MCA 300
Stabiace MC 3S
XS-MC 1
Phoslite B 65AM
MC 20S
Melapur MC 15ED
MCA 210
MC 602
MC 3000
Rilsan MB 3000
HT 211
MCA 19
FR 106
MP
Haida FR 106
SunFla MC 100
XS-MC 15
MCA 10
Melapur 25
MCA 510
JLS-MC 25
XS-MC 151
JLS-MCA
MCA 301
MC 12
JSL-MC 15
Mastertek 374115
MCA 152
FCC-MC 03
Aflammit PMN 525
MCA 410
MCA 151
70371-20-9
165245-72-7
461386-70-9
1063700-80-0
1355451-65-8
1538605-90-1
1609465-60-2
2379521-03-4
Melamine cyanurate
37640-57-6
Melaminecyanurate
16133-31-6
1,3,5-Triazine-2,4,6(1H,3H,5H)-trione, compd. with 1,3,5-triazine-2,4,6-triamine (1:1)
1,3,5-Triazine-2,4,6(1H,3H,5H)-trione, compound with 1,3,5-triazine-2,4,6-triamine
1,3,5-triazinane-2,4,6-trione;1,3,5-triazine-2,4,6-triamine
Melaminkyanurat
Melaminkyanurat [Czech]
Mitec MX 601
1,3,5-triazinane-2,4,6-trione compound with 1,3,5-triazine-2,4,6-triamine (1:1)
EINECS 253-575-7
NSC 231587
Melamine-cyanuric acid compd.
D 022
Melamine cyanaurate
EINECS 240-292-9
melamine cyanuric acid
melamine isocyanuric acid
EC 253-575-7
SCHEMBL34655
DTXSID3068043
MFCD00137334
NSC231587
AKOS015901107
AKOS024319632
NSC-231587
AS-12328
FT-0639392
640M576
Q3267336
W-106524
1,5-Triazine-2,4,6(1H,3H,5H)-trione, compd. with 1,3,5-triazine-2,4,6-triamine (1:1)