摘要:
The present invention relates to thermoplastic graft polymer moulding compositions for high-gloss applications, which exhibit a reduced tendency of the additives to exude out of the thermoplastic composition during processing, and which exhibit reduced deposit build-up in the mould.
摘要:
Flame resistant, thermoplastic molding compounds containing A) 40 to 98 parts by weight of an aromatic polycarbonate, B) 3 to 50 parts by weight of a vinyl copolymer, C) 0.5 to 40 parts by weight of a graft polymer, D) 0.5 to 20 parts by weight of a mixture of D.1) 10 to 90 wt. %, related to D) , of a monophosphorus compound of the formula (I) ##STR1## D.2) 90 to 10 wt. %, related to D), of an oligomeric phosphorus compound of the formula (II) ##STR2## and E) 0.05 to 5 parts by weight of a fluorinated polyolefin with an average particle diameter of 0.05 to 1000 .mu.m, a density of 1.2 to 2.3 g/cm.sup.3 and a fluorine content of 65 to 76 wt. %.
摘要翻译:含有A)40〜98重量份的芳香族聚碳酸酯,B)3〜50重量份的乙烯基共聚物,C)0.5〜40重量份的接枝聚合物,D)0.5〜 20重量份的D.1)10至90重量份的混合物 式(I)的单磷化合物的化合物(D)的相对于D)的%)(I)D.2)90〜10重量% (II)的低聚磷化合物和(E)相关的D)相对于平均粒径为0.05〜1000μm的氟化聚烯烃0.05〜5重量份, 密度为1.2〜2.3g / cm 3,氟含量为65〜76重量%。 %。
摘要:
The invention relates to halogen-free, flameproofed, thermoplastic moulding compounds made from polycarbonate and graft polymers which may optionally contain a copolymer and/or polyalkylene terephthalate, wherein a silicon resin in combination with a blend of monophosphate and oligomeric polyphosphates is used as a flameproofing agent.
摘要:
Moulding compounds of fully aromatic polyesters, vinyl copolymers and grafted silicone rubber of a specified composition may be worked up into moulded products with excellent low temperature toughness and surface quality and very high resistance to stress cracking.
摘要:
The present invention relates to flameproofed, impact-modified, scratch-resistant polycarbonate (PC) compositions and molding compositions with surface-modified, calcined kaolin as filler, which have good mechanical properties, good flowability and high chemical resistance. Furthermore, the present application relates to the use of the compositions for the production of moldings.
摘要:
A poly(ester)carbonate compositions characterized by its flame resistance and high impact strength is disclosed. The composition that contains branched aromatic poly(ester)carbonate, a graft polymer wherein the graft base is silicone rubber or silicone-acrylate rubber, talc, phosphorus-containing flameproofing agent, and an inorganic boron compound, and an optional anti-dripping agent satisfies enhanced fire-protection requirements.
摘要:
A thermoplastic molding composition suitable for preparing articles by thermoforming is disclosed. The molding composition that comprise A) branched, aromatic poly(ester)carbonate, B) graft polymer, C) an optional vinyl(co)polymer and or polyalkylene terephthalate, D) at least one flame retarding phosphorous compound selected from the group consisting of mono- and oligomeric phosphorus and phosphonic acid esters, phosphonate amines and phosphazenes and E) talc, is characterized in that its flexural modulus at room temperature is at least 3000 N/mm2 and that its falling dart energy at break, at −30° C., is at least 40.0 J. Sheets extruded of the composition are suitable for making useful articles by thermoforming.
摘要翻译:公开了一种适于通过热成型制备制品的热塑性模塑组合物。 包含A)支链,芳族聚(酯)碳酸酯,B)接枝聚合物,C)任选的乙烯基(共)聚合物和/或聚对苯二甲酸亚烷基酯的模塑组合物,D)至少一种选自以下的阻燃磷化合物: 单和低聚磷和膦酸酯,膦酸酯胺和磷腈以及E)滑石,其特征在于其在室温下的挠曲模量为至少3000N / mm 2,并且其落镖能量 在-30℃下断裂至少为40.0J。该组合物的片材挤压适用于通过热成型制备有用的制品。
摘要:
A thermoplastic molding composition that features improved thermal stability and a relatively low maximum rate of decomposition in the event of fire is disclosed. The composition contains an aromatic polycarbonate and/or polyester carbonate, and a modified layered compound, the modification with organic polymer by means of a solvent-free melt process. Optional additional components include an impact modifier, a thermoplastic (co)copolymer, and a phosphorus compound.
摘要:
The invention relates to flame-resistant poly-carbonate/ABS molding compounds which are considerably improved in their mechanical properties and thermal stability by an addition of polyalkylene terephthalate and an oligomeric phosphate.
摘要:
Thermoplastic polycarbonate/graft polymer moulding compositions containingA) 5 to 95 parts by weight of an aromatic polycarbonate,B) 1 to 50 parts by weight of at least one thermoplastic homopolymer, copolymer or terpolymer of styrene, .alpha.-methylstyrene, acrylonitrile, N-substituted maleimide or mixtures thereof,C) 1 to 50 parts by weight of at least one graft polymer ofC.1) 5 to 90 parts by weight of styrene, .alpha.-methylstyrene, acrylonitrile, N-substituted maleimide or mixtures thereof, onC.2) 95 to 10 parts by weight of a rubber with a glass transition temperature .ltoreq.0.degree. C. andD) 1 to 25 parts by weight (per 100 parts by weight A+B+C) of at least one additive selected from flame retardants, lubricants, antistatic agent, mould release agents or mixtures thereof,characterised in that the component B) is produced by bulk, solution or suspension polymerisation and has an oligomer content .ltoreq.1 wt. %, component C) is produced by emulsion polymerisation and the total oligomer content of the moulding compositions is .ltoreq.0.6 wt. %.
摘要翻译:含有A)5-95重量份的芳族聚碳酸酯的热塑性聚碳酸酯/接枝聚合物模塑组合物,B)1至50重量份的至少一种苯乙烯,α-甲基苯乙烯,丙烯腈,N-甲基苯乙烯的共聚物或三元共聚物, 取代的马来酰亚胺或其混合物,C)1至50重量份的至少一种C.1的接枝聚合物)C至5重量份的苯乙烯,α-甲基苯乙烯,丙烯腈,N-取代的马来酰亚胺或其混合物,在C .2)95至10重量份的玻璃化转变温度为0℃的橡胶和D)1至25重量份(每100重量份A + B + C)至少一种添加剂 选自阻燃剂,润滑剂,抗静电剂,脱模剂或其混合物,其特征在于组分B)通过本体,溶液或悬浮液聚合制备,并且具有低聚物含量为1重量%。 %,组分C)通过乳液聚合制备,并且模塑组合物的总低聚物含量为0.6重量%。 %。