Flameproofed thermoplastic molding compounds
OwnerMichael Gepragsinventor
Life of this patent
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Abstract
Thermoplastic molding compositions comprising A) from 10 to 97% by weight of at least one polyester a1) other than polyethylene terephthalate (PET), which comprises, based on 100% by weight of A), from 1 to 50% by weight of PET a2), B) from 1 to 30% by weight of a flame retardant combination made from, based on 100% by weight of B), b1) from 20 to 99% by weight of a halogen-containing flame retardant, and b2) from 1 to 80% by weight of an antimony oxide, C) from 0.01 to 5% by weight of KH2PO4 or LiH2PO4, or a mixture of these D) from 0.01 to 3% by weight of an antidrop agent, and E) from 0 to 70% by weight of other additives, where the total of the percentages by weight of components A) to E) is 100%.
Claims10
A thermoplastic molding composition comprising
- A) from 10 to 97% by weight of at least one polyester a1) other than polyethylene terephthalate (PET), which comprises, based on 100% by weight of A), from 1 to 50% by weight of PET a2),
- B) from 1 to 30% by weight of a flame retardant combination made from, based on 100% by weight of B),
- b1) from 20 to 99% by weight of a halogen-containing flame retardant, and
- b2) from 1 to 80% by weight of an antimony oxide,
- C) from 0.01 to 5% by weight of KH2PO4 or LiH2PO4, or a mixture of these
- D) from 0.01 to 3% by weight of an antidrop agent, and
- E) from 0 to 70% by weight of other additives, where the total of the percentages by weight of components A) to E) is 100%.
Dependencies are inferred from the claim text.