HaflonTMseries Halogen-free flame retardants
Halogen-free flame retardants used in polypropylene
NP2000
Product Description:
NP2000 is an expansive compound flame retardant which is environmentally friendly and halogen-free. This product is suitable for homo polypropylene and co-polypropylene,has good compatibility with the polypropylene, has less affected in the mechanical properties and thermal properties of polypropylene and so on, it has the advantages of not hydrolyzed、not precipitation、good thermal stability etc. This product generates a dense expanded carbon layer during the combustion process, achieves its flame retardant effect by cutting off the heat and the air.
Specification and Technical Data:

Recommended dosage:
Depending on the species of resins, add NP2000 can make flame-retardant polypropylene to achieve UL94 V-0 level. During processing,recommended to use of processing aids,such as:PP wax、antioxidants、EBS dispersing agent,etc.
Resins
|
Addition ratio of NP2000 (Flame Rating:UL94 V-0)
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Homo polypropylene
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25~28%(3.2mm)
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Co-polypropylene
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25~30%(3.2mm)
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PS:The above is not a guarantee of product quality, according to the equipment and processing technology, the amount of flame retardants may be different.
Package and storage:
25kg per bag, using paper bags with PE inner. Productsshould besealed storage,stored in a dry and coolplace to avoiddust.