摘要:
A flame resistant anti-electrostatic polycarbonate composition that is chlorine- and bromine-free is disclosed. Good melt flowability and low tendency to juicing, coupled with its good mechanical and thermal properties make the composition especially suitable for injection molding. The composition finds use in the production of a variety of molded articles.
摘要:
A molding composition characterized by its improved processability and flame resistance, suitable especially for extrusion is disclosed. The composition that contains polycarbonate, an impact modifier and a halogen-free phosphous-containing flameproofing agent features flame resistance of V-0 in the UL 94 V fire behavior test at wall thickness ≦1.5 mm and a melt viscosity, measured at 260° C. and a shear rate of 100 s1, of ≧600 Pa s
摘要:
The present invention relates to novel crosslinked bead polymers having an average particle size of 1 to 1000 μm containing specific, halogen-free phosphorus compounds including triphenyl phosphate as the halogen-free phosphorus compound, and to a process for the production of these bead polymers and to the use thereof as flame retardants in thermoplastics.
摘要:
A thermoplastic molding composition having improved mechanical properties is disclosed. The composition contains (A) aromatic polycarbonate and/or polyester carbonate (B) at least one graft rubber, obtained by emulsion polymerization of styrene and acrylonitrile in the presence of at least two rubber latices of type (B1) and (B2) where (B1) has a particle diameter d50 of ≦350 nm, a particle size distribution range of 30 nm to 100 nm, and a gel content of 70 wt. %, and (B2) has a particle diameter of ≧350 nm, a particle size distribution range of 50 nm to 500 nm, and a gel content of ≧70 wt. %, and the difference in the average particle diameter of B1 and B2 is ≧50 nm, (C) an optional copolymer of styrene and or acrylonitrile and for methyl methacrylate and/or N-substituted maleinimide, and optionally (D) flame retardant as well as optionally conventional additives.
摘要:
An impact-resistant modified, flame-resistant and mineral-reinforced polycarbonate composition is disclosed. The composition has a flow line strength of greater than 6 kJ/m2 measured according to ISO 179/IeU and is preferably reinforced with wollastonite.
摘要翻译:公开了一种耐冲击改性,阻燃和矿物强化聚碳酸酯组合物。 该组合物具有根据ISO 179 / IeU测量的大于6kJ / m 2的流线强度,并且优选用硅灰石增强。
摘要:
A flame retardant molding composition is disclosed. The composition that contains polycarbonate and/or polyester carbonate and a phosphonate amines is characterized by its good level of mechanical properties, especially a high heat resistance, and exhibits low-juicing. An embodiment wherein the composition further contains a graft polymer is also disclosed.
摘要:
A graft polymer-modified thermoplastic polycarbonate molding composition is described. The thermoplastic polycarbonate molding composition comprises a phosphorous compound or a mixture of phosphorous compounds. Thermoplastic molding compositions according to the present invention are flame resistant, and have desirable mechanical properties and elevated heat resistance.
摘要:
Flame-resistant, thermoplastic moulding compositions containing A) 70 to 98 parts by weight of an aromatic polycarbonate, B) 0.5 to 20 parts by weight of a graft polymer, C) 0.5 to 5 parts by weight of a mixture of C.1) 10 to 90 parts by weight, based on C, of a monophosphorus compound of formula (I) C.2) 90 to 10 wt. %, based on C, of a phosphorus compound of formula (II) D) 0.05 to 5 parts by weight of a fluorinated polyolefin with an average particle diameter of 0.05 to 1000 &mgr;m, a density of 1.2 to 2.3 g/m3 and a fluorine content of 65 to 76 wt. %.
摘要翻译:含有A)70〜98重量份的芳香族聚碳酸酯,B)0.5〜20重量份的接枝聚合物,C)0.5〜5重量份的C.1)10〜 90重量份,基于C,式(I)的单磷化合物C.2)90至10重量份。 基于C的式(II)的磷化合物的D)D)0.05-5重量份平均粒径为0.05-1000μm的氟化聚烯烃,密度为1.2-2.3g / m 3 氟含量为65〜76重量%。 %。
摘要:
Flame-retardant thermoplastic moulding compositions containing an aromatic polycarbonate or polyestercarbonate, a graft polymer, a thermoplastic vinyl copolymer, a fluorinated polyolefin, 0.5 to 20 parts by weight of at least one phosphorus compound of general formula (I) wherein the average degree of polycondensation N of component D is always >5, a very finely divided inorganic powder with an average diameter of 0.1 to 200 nm and/or a monophosphorus compound, wherein the sum of the parts by weight of all the components is 100.