Additivesfor Polvmers us 4#391$92
June 1990
F&TED ~~YO~F~ Mitsui Toatsu Chemicals Priority Date: 24 February 198’7 Production process for polyoMnes ...
F&TED ~~YO~F~ Mitsui Toatsu Chemicals Priority Date: 24 February 198’7 Production process for polyoMnes containiug inorganic filler.
US 4,8Q2,892
FIRE RETABDANT PU FOAM Great Lakes Chemical Corp. Priority Date: 9 October 1987
US 4,8Q2,8Q3
FIRE RETARDANT PU FOAMS BASF Priority Date: 17 February 1989 Contains melamine and, optionally, a fire retardant other than melamine.
us 4pf3Q2,Qo4
GLASS ~~0~~ BLENDS General Electric Co. Priority Date: 27 June 1988 Glass reinforced blends of polyphenylene ether and polyoleti having improved heat distortion temperature.
PRODUCT INFORWTION Glasefiied
ABS
Dow Chemicalhas introduced a range of glass fibre mod&d ABS compounds which are said to produce a good surface finish, and are aimed primarily at the automobile industry for end-uses such as air inlets and fascias. The good surface finish is achieved by careful selection of the coupling agent as used in these compounds.
Dust-free pigments
Reck&a Colours SA, BP 17,203 route de Wervicq, F-69566 &nines, France, supply ultramarine pigments as a non-dusting powder. ~~~d~ pigment particles form agglomerates 100 to 500 micron in diameter, and are polymer coated to improve flow and dispersibility.
Fire! retardant polycarbonate sheet
Impex7206 themoformable polycarbonate sheet, marketed by GE Plastics in Holland, has a UI.94 tlammability rating of V-O at 3 mm thickness (BS 5476, Class 1). The sheet, which is opaque, is easy to process by thermoforming or press forming and applications include housings for business machines, medical