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公开(公告)号:ZA744144B
公开(公告)日:1975-07-30
申请号:ZA744144
申请日:1974-06-27
Applicant: HOECHST AG
Inventor: BRAUN GUENTHER , KERN RUDOLF , WORTMANN JOACHIM , MUENCH PETER , DANY FRANZ-JOSEF
IPC: C08L23/00 , C08K3/02 , C08K3/04 , C08K3/32 , C08K5/00 , C08K5/01 , C08K5/05 , C08K5/16 , C08K5/5419 , C08K13/02 , C08L7/00 , C08L21/00 , C08L23/02 , C08L23/06 , C08L23/12 , C08L33/00 , C08L33/02 , C08L89/00 , C08L101/00 , C09K21/00 , C08F
Abstract: 1437301 Flame-proof polyolefin compositions HOECHST AG and RUHRCHEMIE AG 20 June 1974 [4 Aug 1973] 27404/74 Addition to 1389994 Heading C3P The flame proof moulding compositions of Specification 1,389,994 comprising a polyolefin and up to 30 weight per cent of flame retardants comprising red phosphorus and at least one organic nitrogen compound which carbonizes after inflammation in a weight ratio of 99 : 1 to 1 : 99, are modified in that they contain as stabilizer (a) 1 to 10% by weight of the flame retardants of amidosulphonic acid or ammonium bisulphate, or (b) 5 to 15% by weight of the red phosphorus of a paraffin oil of density 0À83 to 0À88 g./cc. and a viscosity of 15 to 380 cp. at 18‹ C., a mineral oil boiling in the range 170‹ to 350‹ C. or a silicone oil, or (c) 20 to 50% by weight of the nitrogen compound of pentaerythritol. Examples describe compositions of polyethylene, red phosphorus, melamine or polyacrylonitrile and ammonium bisulphate, amidosulphonic acid, pentaerythritol, paraffin oil, mineral oil, silicone-polyether block copolymer oil and mixtures of paraffin oil with ammonium bisulphate or amidosulphonic acid.
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公开(公告)号:AU5788073A
公开(公告)日:1975-01-09
申请号:AU5788073
申请日:1973-07-09
Applicant: HOECHST AG
Inventor: WOLTERS ERNST , KERN RUDOLF , SCHMIDT HEINZ , SEXTRO GUNTER , BURG KARLHEINZ
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公开(公告)号:AU5787973A
公开(公告)日:1975-01-09
申请号:AU5787973
申请日:1973-07-09
Applicant: HOECHST AG
Inventor: WOLTERS ERNST , SEXTRO GUNTER , BURG KARLHEINZ , KERN RUDOLF , SCHMIDT HEINZ
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公开(公告)号:AU5239673A
公开(公告)日:1974-08-22
申请号:AU5239673
申请日:1973-02-21
Applicant: HOECHST AG
Inventor: SEXTRO GUNTER , BURG KARLHEIMZ , KERN RUDOLF , SCHMIDT HEINZ , WOLTERS ERNST
Abstract: A thermoplastic molding composition is composed of a linear poly(oxymethylene) and a graft copolymer the side chains of which consist essentially of oxymethylene groups. The said graft copolymer acts as a nucleating agent; its effectiveness is dependent on its amount, molecular weight and degree of grafting. Molded articles made of said composition show improved mechanical properties.
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公开(公告)号:CA909988A
公开(公告)日:1972-09-12
申请号:CA909988D
Applicant: HOECHST AG
Inventor: KERN RUDOLF , FREUND GUNTER
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公开(公告)号:CA881587A
公开(公告)日:1971-09-21
申请号:CA881587D
Applicant: HOECHST AG
Inventor: KERN RUDOLF , BRINKMANN LUDWIG , WEISSERMEL KLAUS , UEBE RUDOLF
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