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公开(公告)号:DE1495709A1
公开(公告)日:1970-03-05
申请号:DE1495709
申请日:1963-01-22
Applicant: HOECHST AG
Inventor: GUIDO LORENTZ DR , MATHEIS WERNER , HELMUT NEISES DR , STROH RUDOLF
Abstract: Epoxy resin compositions based on polyglycidyl ethers of polyhydric alcohols or phenols contain as reactive diluent a compound of the formula in which R is H or alkyl. The preferred diluents are trioxan and paraldehyde (trimethyltrioxan). The compositions may contain polyamine hardeners, fillers and fibrous reinforcement. In examples compositions of the invention are compared with similar compositions in which the reactive diluent is replaced by xylene. The compositions are useful in the preparation of foundation material and as coating, casting and impregnating compositions.
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公开(公告)号:DE1471153A1
公开(公告)日:1969-03-20
申请号:DE1471153
申请日:1964-05-06
Applicant: HOECHST AG
Inventor: GUENTHER DUVE DR , GUIDO LORENTZ DR , GERHART SCHULTZ DR , GIRG FRIEDRICH
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公开(公告)号:DE1495748A1
公开(公告)日:1969-11-13
申请号:DE1495748
申请日:1963-09-28
Applicant: HOECHST AG
Inventor: GUIDO LORENTZ DR , GERHART SCHULTZ DR , GIRG FRIEDRICH
Abstract: Additive for mortar and concrete. Aqueous, synthetic resinous or natural latex dispersion consisting of water, a finely dispersed polymer, an emulsifier and a de-foaming agent comprising a mixture of at least two ethoxylated cpds. that are adducts of ethylene oxide to alkyl phenols, aliphatic alcohols, amines or acids, these ethoxylated cpds. containing identical or different hydrophobic residues and having different degrees of oxethylation.
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