Laser-inscribable polymer moulding compositions
First Claim
1. A thermoplastic molding composition, comprisingA) 99.95 to 30 parts by weight of thermoplastic polymer,B) 0.05 to 2.5 parts by weight of copper pyrophosphate hydrate,C) 0 to 3 parts by weight of copper (II) hydroxide phosphate,E) 0 to 50 parts by weight of fillers and reinforcing materials,F) 0 to 60 parts by weight of flame retardant additives,G) 0 to 30 parts by weight of elastomeric modifiers,H) 0 to 8 parts by weight of antimony trioxide,wherein component A) comprises at least one polymer or copolymer selected from the group consisting of a polyalkylene terephthalate, an aromatic polyester, a polyamide, a polycarbonate, a polyacrylate. a polymethacrylate, an ABS graft polymer, a polyolefine, a polystyrene, a polyoxymethylene, a polyimide, a polyether and a polyether ketone.
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Accused Products
Abstract
A thermoplastic molding composition, containing
A) 99.95 to 30 parts by weight of thermoplastic polymer,
B) 0 to 3 parts by weight of copper pyrophosphate hydrate,
C) 0 to 3 parts by weight of copper(II) hydroxide phosphate,
D) 0 to 3 parts by weight of manganese sulphate hydrate,
E) 0 to 50 parts by weight of fillers and reinforcing materials,
F) 0 to 60 parts by weight of flame retardant additives,
G) 0 to 30 parts by weight of elastomeric modifiers,
H) 0 to 8 parts by weight of antimony trioxide,
wherein at least one of the components B) or D) is contained in the mixture.
65 Citations
14 Claims
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1. A thermoplastic molding composition, comprising
A) 99.95 to 30 parts by weight of thermoplastic polymer, B) 0.05 to 2.5 parts by weight of copper pyrophosphate hydrate, C) 0 to 3 parts by weight of copper (II) hydroxide phosphate, E) 0 to 50 parts by weight of fillers and reinforcing materials, F) 0 to 60 parts by weight of flame retardant additives, G) 0 to 30 parts by weight of elastomeric modifiers, H) 0 to 8 parts by weight of antimony trioxide, wherein component A) comprises at least one polymer or copolymer selected from the group consisting of a polyalkylene terephthalate, an aromatic polyester, a polyamide, a polycarbonate, a polyacrylate. a polymethacrylate, an ABS graft polymer, a polyolefine, a polystyrene, a polyoxymethylene, a polyimide, a polyether and a polyether ketone.
- 11. A thermoplastic molding composition, comprising 99.95 to 30 parts by weight of thermoplastic polymer, 0.05 to 2.5 parts by weight of copper pyrophosphate hydrate, 0 to 3 parts by weight of copper (II) hydroxide phosphate, 0 to 50 parts by weight of fillers and reinforcing materials, 0 to 60 parts by weight of flame retardant additives, 0 to 30 parts by weight of elastomeric modifiers, and 0 to 8 parts by weight of antimony trioxide, wherein the thermoplastic polymer is a blend of at least two polymers or copolymers selected from the group consisting of a polyalkylene terephthalate, an aromatic polyester, a polyamide, a polycarbonate, a polyacrylate, a polymethacrylate, an ABS graft polymer, a polyolefine, a polystyrene, a polyoxymethylene, a polyimide, a polyether and a polyether ketone.
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13. A thermoplastic molding composition, comprising
A) 99.95 to 30 parts by weight of thermoplastic polymer, B) 1 to 3 parts by weight of copper pyrophosphate hydrate, C) 0 to 3 parts by weight of copper (II) hydroxide phosphate, E) 0 to 50 parts by weight of fillers and reinforcing materials, F) 0 to 60 parts by weight of flame retardant additives, G) 0 to 30 parts by weight of elastomeric modifiers, H) 0 to 8 parts by weight of antimony trioxide, wherein component A) comprises at least one polymer or copolymer selected from the group consisting of a polyalkylene terephthalate, an aromatic polyester, a polyamide, a polycarbonate, a polyacrylate, a polymethacrylate, an ABS graft polymer, a polyolefine, a polystyrene, a polyoxymethylene, a polyimide, a polyether and a polyether ketone.
Specification