Ngā polyether poraka kukū Diethylene glycol methyl ethyl ether (DEME)/ Dipropylene glycol ether (DPDM)
| Diethylene glycol methyl ethyl ether (DEME), Dipropylene glycol ether (DPDM) | |||||||||||||||||||||||||||||||
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He hanganga motuhake, he pumau matū, ā, kāore he paitini,KAUA E KŌREROe whakamahia ana i te nuinga o te wā mō te hanga paninga wai, waituhi motuhake me te here motuhake. Haunga, he tino pai te wairewa, e whakamahia ana hoki hei hanga i te kaihoko horoi me te tango peita, hei hangarua me te tukatuka anō i te rauemi tawhito teitei-ngota.
DPDMHe momo whakarewa kore-ionic, maha-mahi, ā, he pai mō te taiao, he iti te paitini, he āhua hanga kiriata, he pai ki te wai, he ngoikore te kakara ether, he tere pupū ake, he pumau matū pai, he wairewa pai, ā, he haumaru teitei ki te tangata. Kua whakarōpūtia hei whakarewa matomato Kore-HAP/NAP i te USA me te EU. Ko te DPDM te tikanga e whakamahia ana i roto i ngā paninga wai me ngā paninga whakaora, ngā matū pēnei i te rongoā me te patu pepeke; he whānui te whakamahinga i roto i te horoi, te whakarewa-tahi, te whakarewa tauhohenga o te hanga rauropi, te tāpiri me te kaihoko whakamakuku; e whakamahia ana i roto i te umanga hiko hei kaihoko horoi mā te whakakapi i te N-methylpyrrolidone. Hei tāpiri, ka taea te whakamahi hei hanga polyurethane.











