摘要:
Flameproofed thermoplastic molding materials contain(A) 40-99% by weight of a partly aromatic amide copolymer consisting essentially of(a.sub.1) 40-50% by weight of units derived from terephthalic acid and hexamethylenediamine,(a.sub.2) 0-50% by weight of units derived from .epsilon.-caprolactam and(a.sub.3) 0-60% by weight of units derived from adipic acid and hexamethylenediamine,components (a.sub.2) and/or (a.sub.3) accounting altogether for not less than 10% by weight of the total number of units,(B) 1-30% by weight of a flameproofing combination of(b.sub.1) 40-97% by weight of red phosphorus,(b.sub.2) 1-50% by weight of an inorganic compound of a divalent or tetravalent metal,(b.sub.3) 1-40% by weight of an organic mono- or dicarboxylic acid and(b.sub.4) 1-40% by weight of an ester of an organic carboxylic acid of 6 to 24 carbon atoms with an alcohol of 2 to 24 carbon atoms or of a metal salt of such an acid, or a mixture of these,(C) 0-60% by weight of fibrous or particulate fillers or a mixture of these, and(D) 0-40% by weight of a polymeric impact modifier.
摘要:
Partly aromatic copolyamides contain as essential componentsA) 40-90% by weight of units derived from terephthalic acid and hexamethylenediamine,B) 0-50% by weight of units derived from .epsilon.-caprolactam andC) 0-60% by weight of units derived from adipic acid and hexamethylenediamine,the components B) and/or C) accounting for a total of not less than 10% by weight of the total units and the copolyamide having a triamine content of less than 0.5% by weight.
摘要:
Thermoplastic molding compositions contain as essential componentsA) 40-95% by weight of a partly aromatic copolyamide composed essentially ofA.sub.1) 20-90% by weight of units derived from terephthalic acid and hexamethylenediamine,A.sub.2) 0-50% by weight of units derived from .epsilon.-caprolactam andA.sub.3) 0-80% by weight of units derived from adipic acid and hexamethylenediamine,B) 5-60% by weight of an impact modifying rubber, and in additionC) 0-50% by weight of fibrous or particulate fillers or mixtures thereof.
摘要:
Partly aromatic copolyamides contain as essential componentsA) 40-90% by weight of units derived from terephthalic acid and hexamethylenediamine,B) 0-50% by weight of units derived from .epsilon.-caprolactam andC) 0-60% by weight of units derived from adipic acid and hexamethylenediamine,the components B) and/or C) accounting for a total of not less than 10% by weight of the total units and the copolyamide having a triamine content of less than 0.5% by weight.
摘要:
Partly aromatic copolyamides contain as essential componentsA) 40-90% by weight of units derived from terephthalic acid and hexamethylenediamine,B) 0-50% by weight of units derived from .epsilon.-caprolactam andC) 0-60% by weight of units derived from adipic acid and hexamethylenediamine,the components B) and/or C) accounting for a total of not less than 10% by weight of the total units and the copolyamide having a triamine content of less than 0.5% by weight.
摘要:
Thermoplastic molding materials contain, as essential components,A) from 40 to 99.5% by weight of a thermoplastic polyamide,B) from 0.5 to 15% by weight of a thermoplastic polyester elastomerand furthermoreC) from 0 to 50% by weight of fibrous or particulate fillers or a mixture of these.
摘要:
Thermoplastic molding materials contain, as essential components,(A) from 40 to 99.55% by weight of a thermoplastic polyamide,(B) from 0.45 to 15% by weight of a thermoplastic polyester elastomer,(C) from 0.05 to 1.99% by weight of melamine cyanurate and in addition(D) from 0 to 50% by weight of fibrous or particulate fillers or a mixture thereof.
摘要:
A solid mixture contains as essential components(A) from 40 to 99% by weight, based on the total weight of (A) and (B), of a nonnucleating thermoplastic polyamide and(B) from 1 to 60% by weight, based on the total weight of (A) and (B), of a thermoplastic polyamide which contains a nucleating agent, and in addition(C) from 0 to 60% by weight, based on the total weight of (A)+(B)+(C), of fibrous or particulate fillers.
摘要:
Thermoplastic molding materials contain, as essential components,A) 10-80% by wt. of a copolyester based on polyalkylene terephthalates, which contains from 5 to 25% by weight, based on A), of a dimeric acid of 7 to 52 carbon atoms as a co-component, andB) 20-70% by wt. of a mixture of carbonates of metals of the 2nd main group of the Periodic Table of Elements.
摘要:
Flameproofed thermoplastic molding compositions contain(A) 10-99% by weight of a thermoplastic polyamide or polyester or polyphenylene ether or a mixture thereof,(B) 1-50% by weight of red phosphorus having a particle size of up to 2 mm which contains, per 100 parts by weight, from 0.05 to 5 parts by weight of a polyurethane or polyester-polyurethane as phlegmatizer,(C) 0-60% by weight of a fibrous or particulate filler or a mixture thereof and(D) 0-20% by weight of an elastomeric polymer.