2,3-dimethylmaleic anhydride cas 766-39-2

Whakamahinga:2,3-dimethylmaleic anhydridee whakamahia ana mō te hanga o te 1,4-butanediol γ-. Ko ngā rauemi mata pēnei i te butyrolactone, te tetrahydrofuran, te waikawa succinic, te kapia polyester kāore i te mākū, te kapia alkyd, me ētahi atu, ka whakamahia hoki i roto i ngā rongoā me ngā patupatu. Ka mahi hei kaikohi i roto i te whakapai ake i te konganuku. Ka whakamahia i roto i te hanga rauropi me te takawaenga mō ngā muka hangai.2He rauemi mata nui te 3-dimethyl maleic anhydride mō te anhydride waro kore-māku, Chemicalbook. E whakamahia ana i roto i te hanga patupatu hei hanga i te takawaenga o te patupatu ngarara phosphorus waro, te diethyl maleate, te 1-phenyl-3,6-dihydroxypyridazine, me te takawaenga o ngā patupatu ngarara pyrethroid pērā i te permethrin, ngā patupatu harore, me te chloramphenicol. Hei tāpiri, e whakamahia ana hoki i roto i te hanga kapia polyester kore-māku, ngā tāpiringa waituhi, ngā tāpiringa pepa, ngā paninga, tae atu ki ngā ahumahi rongoā me te kai.