He aha te Hydroxyethyl Cellulose? Ko te Hydroxyethyl cellulose (HEC), he ma, he kowhai marama ranei, he kakara, he kikokore, he paura totoka ranei, he mea whakarite ma te tauhohenga whakaeera o te cellulose kawakore me te ethylene oxide (he chlorohydrin ranei), no nga Etera cellulose wairewa Nonionic. I te mea he pai nga mahi a HEC ...
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