Polymers » Flame Retardants » Presafer (Qingyuan) Phosphor Chemical Co. Ltd. » Ammonium Polyphosphate
Ammonium Polyphosphate :

Ammonium Polyphosphate based FR mainly applies to intumescent coatings.

 
Applications

EPFR APP 222 - No surface treatment. Highly recommended for textile coatings.

EPFR APP 223 – No surface treatment. Highly recommended for epoxy resin (epoxy coating, epoxy potting adhesive, epoxy composite, etc.)

EPFR APP 222H – No surface treatment. Particle size smaller than APP 224. Highly recommended for intumescent coatings. Also used for thermos setting resins (epoxy, UP, PU, etc.)

EPFR APP 224 - No surface treatment. Highly recommended for intumescent coatings. Also used for thermos setting resins (epoxy, UP, PU, etc.)

EPFR APP 231 – Treated with melamine. Highly recommended for plastics and unsaturated polyester.

EPFR APP 241 – Treated with silane. Highly recommended for solvent based coating for outdoor use, solvent based PU and so on.

EPFR APP 262 – Encapsulated with melamine formaldehyde. Highly recommended for intumescent coating, textile coating, thermal setting resin (epoxy, UP) and applications having strict water resistant requirements.

 

EPFR APP 216 – Treated with melamine. Highly recommended for intumescent coatings.

 
 
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