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公开(公告)号:AU513681B2
公开(公告)日:1980-12-18
申请号:AU3045577
申请日:1977-11-08
Applicant: HOECHST AG
Inventor: NOLKEN E
IPC: C08F2/00 , C08F2/24 , C08F2/26 , C08J3/02 , C09D5/00 , C09D5/02 , C09K23/14 , C08F18/08 , C08F212/08 , C08F220/18 , C08F2/28 , C09D3/74 , C09D3/80
Abstract: Emulsifier-containing plastics dispersions which serve as a binder for dispersion paints, should contain polymers forming a film at room temperature and having a high wet adhesion. Suitable polymers are prepared by polymerization of olefinically unsaturated monomers initiated by free radical-forming agents, especially in the presence of an emulsifier. As emulsifier there is used a salt of an acyl ester of the hydroxymethane-phosphonic acid. The emulsifier may remain in the dispersion ready-for-use without involving disadvantages for the wet adhesion.
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公开(公告)号:BR7707470A
公开(公告)日:1978-07-11
申请号:BR7707470
申请日:1977-11-08
Applicant: HOECHST AG
Inventor: NOLKEN E
Abstract: Emulsifier-containing plastics dispersions which serve as a binder for dispersion paints, should contain polymers forming a film at room temperature and having a high wet adhesion. Suitable polymers are prepared by polymerization of olefinically unsaturated monomers initiated by free radical-forming agents, especially in the presence of an emulsifier. As emulsifier there is used a salt of an acyl ester of the hydroxymethane-phosphonic acid. The emulsifier may remain in the dispersion ready-for-use without involving disadvantages for the wet adhesion.
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公开(公告)号:BR8005999A
公开(公告)日:1981-03-31
申请号:BR8005999
申请日:1980-09-19
Applicant: HOECHST AG
Inventor: NOLKEN E
IPC: C08F2/00 , C08F2/04 , C08F2/18 , C08F2/26 , C08F8/00 , C08F8/44 , C08F212/00 , C08F212/08 , C08L25/00 , C08L25/08 , C08L33/00 , C08L33/02 , C09D5/00 , C09D5/02 , C09D17/00 , C09K23/00 , C09K23/52 , D21H17/37 , C08L25/04 , C08J3/04
Abstract: 1. Aqueous solution or dispersion of a hydrolyzed copolymer of styrene and maleic anhydride having a molar ratio of styrene to maleic anhydride superior to 1 : 1 and a molecular weight (numerical average) of more than 400, characterized in that the copolymer has a molar ratio in the range of from 1.5 : 1 to 6 : 1 and a molecular weight of from 500 to 80 000, 1 to 60 percent of the carboxyl groups of the copolymer are neutralized, and the pH of the solution or dispersion is below 7.
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公开(公告)号:SE7712666L
公开(公告)日:1978-05-09
申请号:SE7712666
申请日:1977-11-09
Applicant: HOECHST AG
Inventor: NOLKEN E
Abstract: Emulsifier-containing plastics dispersions which serve as a binder for dispersion paints, should contain polymers forming a film at room temperature and having a high wet adhesion. Suitable polymers are prepared by polymerization of olefinically unsaturated monomers initiated by free radical-forming agents, especially in the presence of an emulsifier. As emulsifier there is used a salt of an acyl ester of the hydroxymethane-phosphonic acid. The emulsifier may remain in the dispersion ready-for-use without involving disadvantages for the wet adhesion.
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公开(公告)号:BR7903320A
公开(公告)日:1979-12-11
申请号:BR7903320
申请日:1979-05-28
Applicant: HOECHST AG
Inventor: OESTERLIN H , NOLKEN E
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公开(公告)号:BR7806383A
公开(公告)日:1979-04-24
申请号:BR7806383
申请日:1978-09-27
Applicant: HOECHST AG
Inventor: NOLKEN E
IPC: C08F2/00 , C08F2/16 , C08F2/24 , C08F2/26 , C08F218/08 , C08K5/53 , C09D4/00 , C09D5/02 , C09D17/00 , C09J201/00 , C09K23/14
Abstract: Vinyl polymers are prepared by emulsion polymerization of olefinically unsaturated compounds in the presence of surface-active compounds. As emulsifiers there are particularly suitable water-soluble salts of alkane phosphonic acids or of alkane phosphonic acid-monoalkyl esters. Said salts may also be used in combination with other surface-active compounds. The plastics dispersion obtained is used above all as a binder for pigments and fillers in dispersion paints.
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