Paura HWS Waikawa Fumaric
Waikawa Fumaric
He mahi patu huakita me te patu huakita te waikawa trans butenedioic. Ka taea te whakamahi hei waikawa, hei whakahaere waikawa, hei whakakawa waikawa;
Waikawa Trans-Butenedioic
(Waikawa Fumaric)
Whakatakotoranga:He mahi bacteriostatic me te antiseptic te waikawa trans-butenedioic. Ka taea te whakamahi hei waikawa, hei whakahaere waikawa, hei whakakawa waikawa;
Ngā Āhuatanga:He paura mā, kāore he kakara, he kawa motuhake rānei, he kaha rite ki te 1.5 ngā wā o te waikawa citric. Ka wairewa i roto i te etanoru (5.76g/100g,30°c), he paku wairewa i roto i te wai (0.63g/100ml,25°c) me te etera, ā, he paku wairewa i roto i te chloroform. Kāore he waikura, ā, ka whakangawari i te 200°c. Te pāmahana koropupū: 290°c (ka pirau). Ka huri hei anhydride maleic i te 230°c, ā, ka puta he waikawa DL-malic mēnā ka kohuatia ki te wai.
Whakamahinga:He mahi bacteriostatic me te antiseptic te waikawa trans-butenedioic. Ka taea te whakamahi hei waikawa waikawa, hei whakahaere waikawa, hei whakakawa waikawa, hei ātete wera-waikura, hei whakaterenga whakaora me te mea kakara. He whānuitia te whakamahinga i roto i te hanga i ngā inu waikawa waro, waina, inu totoka kukū, aihikirīmi me ētahi atu kai me ngā inu makariri. Ka taea te whakakapi i te waikawa malic me te waikawa citric, nā te mea he 1.5 ngā wā o tōna waikawa i te waikawa citric. Ka taea te whakamahi i te waikawa fumaric hei takawaenga PHAR me te kaihoko whakama whatu, ka whakamahia hoki i roto i te hanga kapia polyester kore-kūkū.
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