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Mmepe nke mmepụta nkà na ụzụ nke arụ ọrụ ecological synthetic akpụkpọ anụ dabere na elu siri ike nke mmiri na-ebu polyurethane.
Polyurethane sịntetik akpụkpọ anụ bụ ihe ọhụrụ ọtụtụ ihe mejupụtara ihe mejupụtara nke mepụtara ngwa ngwa n'afọ ndị na-adịbeghị anya.A na-eme ya na ndabere nke mkpuchi polyurethane slurry nwere usoro cell mepere emepe na ala ala nke akwa akwa na akwa anaghị kpara.Agbanyeghị, ọtụtụ ndị uwe ojii ...GỤKWUO -
Akụkọ nyocha gbasara mmepe ahịa nke resin epoxy nke mmiri ebutere.
Epoxy resin n'ozuzu na-ezo aka na organic polymer compound nwere abụọ ma ọ bụ karịa epoxy iche iche na molekul na-etolite a atọ akụkụ crosslinked netwọk gwọrọ ngwaahịa n'okpuru omume nke kwesịrị ekwesị kemịkalụ elekọta mmadụ.Ewezuga ole na ole, arọ molekụla ya adịghị elu....GỤKWUO -
Carboxylic hydrophilic chain extenders DMBA na DMPA.
Okwu mmalite Na mmepụta nke polyurethane nke mmiri, carboxylic acid dị ka anionic hydrophilic chain extender bụ ụdị carboxylic acid nwere diol, nke ejirila ya mee ihe n'ọtụtụ ebe maka usoro ihe ọkụkụ pụrụ iche na arụmọrụ ngwaahịa dị mma.Carboxylic acid ụdị yinye ...GỤKWUO
