Abstract:
FLAME-RESISTANT POLYMERIC COMPOSITIONS CONTAINING NOVEL BROMINATED ADDUCTS OF ACYCLIC TRIENES WITH HALOCLOPENTADIENES AND WITH SUBSTITUTED HALOCYCLOPENTADIENES ARE DISCLOSED. METHODS OF PREPARING SAID NOVEL COMPOUNDS ARE ALSO DISCLOSED.
Abstract:
Flame-retardancy is imparted to ethylene-propylene block copolymers by incorporation therein as the flame-retardant system a mixture of (A) a chlorinated paraffin, (B) a brominated bis(cycloalkenyl) compound, and (C) antimony trioxide.
Abstract:
HALOGENATED OLEFINIC COMPOUNDS ARE FORMED BY REACTING AN OLEFINIC COMPOUND WITH A HALOGEN IN THE PRESENCE OF A NON-POLAR DILUENT, A LEWIS ACID, AND ONLY A COMPLEX FORMING AMOUNT OF A POLAR ORGANIC COMPOUND, THE HALOGENATED PRODUCT BEING USEFUL AS A FLAME RETARDANT IN POLYOLEFINS.
Abstract:
Preparation of esters of carboxylic acids in improved yields in shorter reaction times by use as catalysts organic compounds and complexes of certain Group VA and VIA elements. The method optionally uses a soluble iodide for further increase in yield.
Abstract:
1. A POLYMERIC COMPOSITION COMPRISING: (A) A POLYMER SELECTED FROM THE GROUP CONSISTING OF POLYOLEFINS, POLYAMIDES, AND POLYSTYRENES; AND (B) 0.5 TO 15 PARTS BY WEIGHT PER 100 PARTS BY WEIGHT OF SAID POLYMER OF A COMPOUND HAVING THE GENERAL FORMULA
Abstract:
Poly(ether esters) are prepared by reacting a phthalic acid salt with a di(haloalkyl)ether in a polar solvent using a phosphonium salt catalyst. The resulting poly(ether esters) are useful in olefin polymers to improve dye receptivity.