摘要:
The invention relates to a coated article containing a) a substrate (S) with a transmission of at least 88% (measured according to ASTM E 1348 with 3 mm layer thickness and a wavelength of 550 nm), comprising a substrate layer consisting of a thermoplastic polymer containing a flame-retardant agent, and b) a scratch-resistant coating (K) containing silica micro-particles on the substrate, said coating (K) containing 0.2 to 1.8 wt. %. silica micro-particles relative to the solids content thereof. The invention further relates to the production of such coated articles and the use thereof, especially for producing flat screens.
摘要翻译:本发明涉及一种涂覆制品,其包含a)具有至少88%的透射率的基底(S)(根据ASTM E 1348测量,其厚度为3mm,波长为550nm),包括由 含有阻燃剂的热塑性聚合物,和b)在基材上含有二氧化硅微粒的抗刮涂层(K),所述涂层(K)含有0.2-1.8wt。 %。 二氧化硅微粒相对于其固体含量。 本发明还涉及这种涂覆制品的生产及其用途,特别是用于生产平面筛网。
摘要:
The present invention provides entirely or partially injection-moulded multi-component composite systems having improved fire behaviour and a process for their production.
摘要:
The present invention relates to a flame-retardant, optically clear thermoplastic molding composition. The composition contains a A) about 60 pbw to about 97 pbw of a polycarbonate, B) about 1 pbw to about 20 pbw of bromine-substituted oligocarbonate, C) about 1 pbw to about 20 pbw of a phosphorus-containing compound and D) about 0.01 pbw to about 1 pbw of at least one alkali or alkaline-earth salt of perfluoroalkane sulfonic acid and optionally E) about 0.01 to about 1 pbw of a phosphite antioxidant/stabilizer. In accordance with UL-94 standard the flame-retardant, optically clear thermoplastic molding composition is rated 5VA at 3.00 mm and V-0 at 2.3 mm, more preferably V-0 at 1.5 mm according to UL-94.
摘要:
A thermoplastic molding composition comprising poly(ester)carbonate is disclosed. The composition that is characterized by its flame resistance contains a PTFE blend in an amount of 0.2 to 0.6% and an organic salt of an alkali metal or alkaline earth metal in an amount of 0.01 to 0.1%. The PTFE blend contains a blending partner and PTFE wherein amount of PTFE is 30 to 70% relative to the weight of the PTFE blend.
摘要:
A thermoplastic molding composition comprising poly(ester)carbonate is disclosed. The composition that is characterized by its flame resistance contains a PTFE blend in an amount of 0.2 to 0.6 b % and an organic salt of an alkali metal or alkaline earth metal in an amount of 0.01 to 0.1%. The PTFE blend contains a blending partner and PTFE wherein amount of PTFE is 30 to 70% relative to the weight of the PTFE blend.
摘要:
The present invention relates to flame-retardant compositions containing: A. 65 to 99.998 wt. % polycarbonate, B. 0.001 to 1 wt. % of an organic flame-retardant salt selected from the group consisting of alkali and alkaline-earth salts of aliphatic and aromatic sulfonic acid, sulfonamide and sulfonimide derivatives and mixtures thereof, and C. 0.001 to 1 wt. % of one or more bromine-containing flame-retardant additives, characterised in that that the overall composition contains 100 ppm to 1000 ppm bromine.