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公开(公告)号:DE2556544A1
公开(公告)日:1977-06-30
申请号:DE2556544
申请日:1975-12-16
Applicant: HOECHST AG
Inventor: BILLENSTEIN SIEGFRIED DIPL CHE , MUECKE RAINER DIPL CHEM DR , BUECKING HANS-WALTER DIPL CHEM , MILEWSKI ECKHARD , SCHNEIDER GERHART DIPL CHEM DR
Abstract: Detergent for dish washing machines contains a nonionic polyglycol tert.-butyl ether (I) of the formula R-O(XO)n-Bu-t (in which R is a 6-22C alk(en)yl gp., pref. 8-14C alkyl gp., X is a 2-3C alkylene gp. n= 5-50, pref. 5-30), pref. in an amt. of 0.5-20 wt.%. (I) form very little foam in aq. soln. and can be used as foam suppressants for nonionic and cationic cpds. They are stable in alkaline soln., even in the presence of caustic alkali, and have excellent detergent and wetting properties. In an example an alkaline detergent consisted of 2.0 (wt.) pts. (I) (in which R is 10-12C alkyl, X is -CH2CH2- and n=10), 41.5 pts. Na2SiO3, 35.0 pts. Na5P3O10, 1.5 pts. Na dichloroisocyanurate and 20.0 pts. Na2CO3.
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公开(公告)号:DE2556527A1
公开(公告)日:1977-06-30
申请号:DE2556527
申请日:1975-12-16
Applicant: HOECHST AG
Inventor: BILLENSTEIN SIEGFRIED DIPL CHE , MUECKE RAINER DIPL CHEM DR , BUECKING HANS-WALTER DIPL CHEM , MILEWSKI ECKHARD , SCHNEIDER GERHART DIPL CHEM DR
Abstract: Detergent for mejtals contains a nonionic polyglycol tert. - butyl ether (I) of formula R-O(XO)n-Bu-t (in which R is a 6-22C alk(en)yl gp., pref. 8-14C alkyl gp.; X is a 2-3C alkylene gp.; n=5-50, pref. 5-30), pref. in an amt. of 0.5 20 wt. %. (I) can be used in compsns. applied to metals by dipping or spraying opt. in conjunction with other nonionic, a cationic or anionic surfactants and other additives. Concns. of 1-10 wt. % are esp. suitable. (I) form very little foam in aq. soln. and can be used as foam suppressants for nonionic and cationic cpds. They are stable in alkaline soln., even in the presence of caustic alkali, and have excellent detergent and wetting properties.
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公开(公告)号:DE2929959A1
公开(公告)日:1981-02-19
申请号:DE2929959
申请日:1979-07-24
Applicant: HOECHST AG
IPC: C08L23/00 , A61J1/00 , C08L1/00 , C08L7/00 , C08L21/00 , C08L23/26 , C08L23/28 , C08L27/00 , C08L33/00 , C08L33/02 , C08L33/08 , C08L33/10 , C08L55/02 , C08L101/00
Abstract: Thermoplastic composition for the manufacture of transparent and flexible articles, such as containers, bags and flexible tubes, coming into contact with parenteral liquids essentially consists of 60 to 95% by weight of at least one chlorinated polyolefin and 5 to 40% by weight of at least one copolymer of butadiene, styrene and an acrylic acid or a methacrylic acid ester.
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公开(公告)号:DE2716853A1
公开(公告)日:1978-10-26
申请号:DE2716853
申请日:1977-04-16
Applicant: HOECHST AG
Inventor: LOERCHER OTFRIED , MUECKE RAINER DIPL CHEM DR , SAECKL HERBERT
Abstract: (Co)PVC films with mat and rough surfaces, which contain a stabiliser and lubricant and are produced by roller-kneading calendering, contain 10-40 pref. 15-35 wt. % polymer (I) of Mw 110,000-190,000 and 60-90, pref. 65-85 wt. % polymer (II) of Mw 45,000-75,000. The films are receptive to (printing) inks, lead pencil etc. and can be used as record sheets. They are also useful for furniture, cassette or credit card films. The film can be made by a simple and economical process and no special matting agent is needed. The chemical, electrical and mechanical properties e.g. tensile strength, elongation, impact strength, etc., are in the usual region for PVC films and the use of the blend does not increase mfg. costs.
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公开(公告)号:DE3024811A1
公开(公告)日:1982-01-28
申请号:DE3024811
申请日:1980-07-01
Applicant: HOECHST AG
Inventor: MUECKE RAINER DIPL CHEM DR , SCHILLER JOHANN
Abstract: Molding compositions which are based on vinyl chloride polymers and give shaped articles, for example sheeting, with a pronounced white fracture effect which occurs in clear contours are described. The molding compositions essentially consist of vinyl chloride polymers as the main component and a relatively small amount of solid and/or liquid polyorganosiloxanes.
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公开(公告)号:DE2556499A1
公开(公告)日:1977-06-30
申请号:DE2556499
申请日:1975-12-16
Applicant: HOECHST AG
Inventor: BILLENSTEIN SIEGFRIED DIPL CHE , MUECKE RAINER DIPL CHEM DR , BUECKING HANS-WALTER DIPL CHEM , MILEWSKI ECKHARD , SCHNEIDER GERHART DIPL CHEM DR
Abstract: Low-foaming disinfectant and cleaning compsns. contain ethers of formula: R-O-(X.O)-nC(CH3)3 (I), pref. at 0.5-20 wt.% (where R= 6-22C alk(en)yl; X= 2-3C alkylene; n=5-50). Active disinfectant component, pref. used at 0.5-10 wt. %, is either a quat. cpd. of formula R1R2R3R4+N Y- (R1 and R2 = (m)ethyl; R3 and R4= 8-18C alk(en)yl, or benzyl; Y- = halo or CH3OSO3-), or trichloroisocyanuric acid. (I) are effective foam suppressants for cationic and nonionic cpds.; are stable in alkaline soln. and in presence of caustic alkali, and have excellent surfactant props.
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