He aha te Hydroxyethyl cellulose? Ko te Hydroxyethyl cellulose (HEC) he ma, he kowhai marama ranei, he hongi, he kikokore, he paura totoka, he mea hanga ma te tauhohenga whakaeera o te cellulose kawakore me te ethylene oxide (te chlorohydrin ranei). 1. Tohutohu 1.1 tāpiri tika i te wā whakaputa 1. Tāpiri ma ...
Pānuitia atu