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公开(公告)号:DE2724063A1
公开(公告)日:1978-12-07
申请号:DE2724063
申请日:1977-05-27
Applicant: HOECHST AG
Inventor: MATHEIS WERNER
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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:CA768671A
公开(公告)日:1967-10-03
申请号:CA768671D
Applicant: HOECHST AG
Inventor: NEISES HELMUT , STROH RUDOLF , MATHEIS WERNER , LORENTZ GUIDO M R
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公开(公告)号:DE3202491A1
公开(公告)日:1983-08-04
申请号:DE3202491
申请日:1982-01-27
Applicant: HOECHST AG
Inventor: MATHEIS WERNER , PETRI WILLI , SEMMLER HANS-JOACHIM DR
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公开(公告)号:CA1097665A
公开(公告)日:1981-03-17
申请号:CA304171
申请日:1978-05-26
Applicant: HOECHST AG
Inventor: MATHEIS WERNER
IPC: C08G59/50 , C08L15/00 , C08L63/00 , C07D323/04 , C08K5/15
Abstract: of the disclosure: In most cases high-molecular amines have a very high viscosity. This viscosity is remarkable reduced if 0.01 to 0.4 parts by weight of a cyclic acetal of the formula I is added per part of high-molecular amine. This effect can be utilized if high-molecular amines are to be reacted with epoxide compounds in the absence of solvents.
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