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Application filed by China Technical Consultant IncfiledCriticalChina Technical Consultant Inc
Priority to TW81109485ApriorityCriticalpatent/TW215454B/en
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Publication of TW215454BpublicationCriticalpatent/TW215454B/en
A binary system adhesive composition, which comprises of a urethane and a hardener; in which the urethane contains 65-100 weight percent urethane prepolymer with two or above two epoxy group, substantially free of NCO group, average molecular weight of 800-5000 and 0-35 weight percent of urethane with two or above two epoxy group, substantially free of NCO group, average molecular weight of lower than 800; the hardener is selected from the group containing two or above two primary amine or secondary amine compounds, oligomer, and their mixtures; in which the chemical equivalent ratio of the amino group in the hardener to the epoxy group in the urethane is 0.5-3.0.
TW81109485A1992-11-261992-11-26Binary system adhesive suitable to be used at super low temperature and its production method
TW215454B
(en)
Mixtures of 2,2'-dichloro-6,6'-diethylmethylene-bis-aniline with other substituted methylene-bis-anilines,process for the preparation thereof and polyurethane or epoxy reaction systems containing the same