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EXOLIT AP 740

Exolit AP 740 is a white free flowing powder. 
Exolit AP 740 is a non-halogenated additive flame retardant based on ammonium polyphosphate which develops its effectiveness through phosphorus/nitrogen synergism. 
Exolit AP 740 protects the polymer through its heat-insulating effect and reduces further oxygen access.


CAS NUMBER: 68333-79-9

EC NUMBER: 269-789-9

MOLECULAR FORMULA: H12N3O4P

MOECULAR WEIGHT: 149.09

IUPAC NAME: triazanium;phosphate

Exolit AP 740 differs in its mode of action from chlorine or bromine containing flame retardants by achieving its effect through intumescence. 
Exolit AP 740 may be used in a range of thermoset resins, especially unsaturated polyester resin, acrylic resins, epoxy or phenolics. 

Exolit AP 740 is suitable both for coatings and reinforced materials. 
Exolit AP 740 is a white free flowing powder. 

Exolit AP 740 is a non-halogenated additive flame retardant based on ammonium polyphosphate which develops its effectiveness through phosphorus/nitrogen synergism. 
Exolit AP 740 F differs in its mode of action from chlorine or bromine containing flame retardants by achieving its effect through intumescence

Exolit AP 740 is ammonium polyphosphate.
Exolit AP 740 acts as a non-halogenated flame retardant.

Exolit AP 740 develops its effectiveness through phosphorus/nitrogen synergism. 
Exolit AP 740 differs in its mode of action from chlorine or bromine containing flame retardants by achieving its effect through intumescence. 

The flame retarded material foams on exposure to flame. 
Exolit AP 740 is used in intumescent coatings.

BENEFITS: 
*Exolit AP 740 is non-halogenated additive flame retardant system based on ammonium polyphosphate which develops its effectiveness through phosphorus/nitrogen synergism and intumescence
*Exolit AP 740 may be used in a range of thermoset resins, especially unsaturated polyester resin, acrylic resins, epoxy or phenolics

*Exolit AP 740 is suitable both for coatings and reinforced materials
*Exolit AP 740 has low smoke density

*Exolit AP 740 can be used alone or in combination with synergists like aluminium hydroxide in composites
*Exolit AP 740 is very effective in methacrylate-styrene dissolved polyester resins

*Exolit AP 740 is non-halogenated flame retardant with favorable environmental and health profile
*Reduced solubility in water

*Reduced viscosity in water
*Improved dispersibility and compatibility with polymers and resins

*Better powder fluidity
*Improved thermal expansion efficiency​

Exolit AP 740 is an intumescent, halogen-free ammonium polyphosphate
Exolit AP 740 acts as a flame retardant.

Exolit AP 740 is compatible with the unsaturated polyester resin, acrylic resin, epoxy or phenolics. 
Exolit AP 740 is very effective in methacrylate-styrene dissolved polyester resin. 

Exolit AP 740 exhibits low smoke density.
Exolit AP 740 is a white free flowing powder. 

Exolit AP 740 is a non-halogenated additive flame retardant based on ammonium polyphosphate which develops its effectiveness through phosphorus/nitrogen synergism. 
Exolit AP 740 is an inorganic salt of polyphosphoric acid and ammonia containing both chains and possibly branching. 

Exolit AP 740's chemical formula is [NH4PO3]n(OH)2
Exolit AP 740 is also used as a flame retardant in many applications such as paints and coatings, and in a variety of polymers

Further applications are thermosets, where Exolit AP 740 is used in unsaturated polyesters and gel coats (Exolit AP 740 blends with synergists), epoxies and polyurethane castings (intumescent systems). 
Exolit AP 740 is also applied to flame retard polyurethane foams.

Exolit AP 740 as used as flame retardants in polymers have long chains and a specific crystallinity
Exolit AP 740 starts to decompose at 240 °C to form ammonia and phosphoric acid. 

Exolit AP 740 acts as an acid catalyst in the dehydration of carbon-based poly-alcohols, such as cellulose in wood. 
Exolit AP 740 reacts with alcohol groups to form heat-unstable phosphate esters. The esters decompose to release carbon dioxide and regenerate the phosphoric acid catalyst

Exolit AP 740 is used as an intumescent is achieved when combined with starch-based materials such as pentaerythritol and melamine as expanding agents.
Exolit AP 740 is used as a flame retardant in many applications such as paints and coatings

APPLICATIONS: 

-Plastic 
-Fiber
-Rubber
-Paper
-Wood 
-Various polymer
-Resin
-Elastomer 
-Adhesive 
-Coating or paint
-Electronic related products.

Exolit AP 740 is an environment-friendly
Exolit AP 740 is non-toxic

Exolit AP 740 is halogen-free flame retardant
Exolit AP 740 is an organic salt of polyphosphoric acid and ammonia.

Exolit AP 740 is used to prepare a number of high-efficiency expanding flameproof coatings used in the construction industry, ships, trains, cables etc. 
Exolit AP 740 is also suitable for the flameproof treatment of wood, plywood, fiberboard, paper, fibers
Exolit AP 740 can be used solely or in conjunction with other materials in the flameproof treatment for textiles, papers, fibers and woods.

Exolit AP 740 is an inorganic salt of polyphosphoric acid and ammonia. 
The chain length (n) of this polymeric compound is both variable and branched, and can be greater than 1 000. 

Short and linear chain Exolit AP 740s (n < 100) are more water sensitive (hydrolysis) and less thermally stable than longer chain APPs (n >1000), which show a very low water solubility
Exolit AP 740 is a stable, non-volatile compound. 

In contact with water Exolit AP 740 it slowly gets hydrolysed to monoammonium phosphate (orthophosphate). 
Long chain Exolit AP 740 starts to decompose at temperatures above 300 °C to polyphosphoric acid and ammonia. 
Short chain Exolit AP 740 will begin to decompose at temperatures above 150 °C.


PHYSICAL PROPERTIES: 

-Molecular Weight: 149.09    

-Exact Mass: 149.05654287    

-Monoisotopic Mass: 149.05654287

-Topological Polar Surface Area: 89.2 Ų

-Physical Description: White odorless granules

-Color: White

-Form: Liquid or Solid

-Density: 1.74

-Vapor Pressure: 0.076 Pa 

-Storage Temperature: -20°C

-Chemical Classes: Other Classes -> Phosphate Compounds


Exolit AP 740 is used in textile treatment products and dyes.
Exolit AP 740 is used in building & construction work.

Exolit AP 740 is used for the manufacture of textile, leather or fur, wood and wood products, pulp, paper and paper products and furniture.
Exolit AP 740 is used in fertilisers.


CHEMICAL PROPERTIES: 
    
-Hydrogen Bond Donor Count: 3    

-Hydrogen Bond Acceptor Count: 4    

-Rotatable Bond Count: 0    

-Heavy Atom Count: 8    

-Formal Charge: 0    

-Complexity: 36.8    

-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: 4

-Compound Is Canonicalized: Yes


Exolit AP 740 is used in the following areas: 
-agriculture
-forestry
-fishing and building & construction work

Exolit AP 740 is used for the manufacture of wood and wood products, pulp, paper and paper products and furniture.
Exolit AP 740 is used in fertilisers and textile treatment products and dyes.

Exolit AP 740 is used as a flame retardant in many applications such as paints and coatings, and in a variety of polymers: the most important ones are polyolefins, and particularly polypropylene. 
Further applications are thermosets, where Exolit AP 740 is used in unsaturated polyesters and gel coats, epoxies and polyurethane castings. 
Exolit AP 740 is also applied to flame retard polyurethane foams

Exolit AP 740 is a white free flowing powder. 
Exolit AP 740 is suitable both for coatings and reinforced materials. 

Exolit AP 740 is a white free flowing powder. 
Exolit AP 740 is ammonium polyphosphate.

Exolit AP 740 acts as a non-halogenated flame retardant.
Exolit AP 740 is used in intumescent coatings.
Exolit AP 740 has low smoke density

Exolit AP 740 can be used alone or in combination with synergists like aluminium hydroxide in composites
Exolit AP 740 is an intumescent, halogen-free ammonium polyphosphate

Exolit AP 740 acts as a flame retardant.
Exolit AP 740 is a white free flowing powder. 

Exolit AP 740 is an inorganic salt of polyphosphoric acid
Exolit AP 740's chemical formula is [NH4PO3]n(OH)2
Exolit AP 740 acts as an acid catalyst in the dehydration of carbon-based poly-alcohols, such as cellulose in wood. 

Exolit AP 740 is used as a flame retardant in many applications such as paints and coatings
Exolit AP 740 is non-toxic

Exolit AP 740 can be used solely or in conjunction with other materials in the flameproof treatment for textiles, papers, fibers and woods.
Exolit AP 740 is a stable, non-volatile compound. 


SYNONYMS: 

APP
polyphosphoric acids ammonium salts
APP-0
APP-1
APP-3
APP Ⅰ
XAP-01
FR-APP
XPNPEP3
Ammonium polyphosphate
AMMONIUM POLYPHOSPHATE
Ammonium Polyphosphate
Ammonium polyphosphate
ammonium polyphosphate
Ammonium polyphosphate
IP65
Polifosforan amonu
Polyphosphoric acids, ammonium salts
polyphosphoric acids, ammonium salts
polyphosphric acids, ammonium salts
Trihydroxidooxidophosphorus, Phosphoric Acid
undecaammonium bis(phosphonooxy)phosphinate dihydrogen phosphate hydrogen (phosphonooxy)phosphonate hydrogen phosphate
Phosphoric acid, ammonium salt (1:3)
10361-65-6
68333-79-9
Ammonium phosphate, tribasic
Triammonium orthophosphate
triazanium;phosphate
Phosphoric acid, triammonium salt
UNII-2ZJF06M0I9
2ZJF06M0I9
EINECS 233-793-9
triammonium phosphate
triazanium phosphate
EINECS 270-200-2
Ammonium phosphate tribasic
8412-62-4
DTXSID8052778
AMMONIUM PHOSPHATE ((NH4)3PO4)
FT-0698825

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