urea formadehyde 甲醛尿素
MF Melamine-Formadehyde 密胺
zirconia-urea-formadehyde resin composite 复合物
The molecular weight of Urea Modified Sulfonated Phenol Formadehyde Resin (SPU) was determined in its aqueous solution by dynamic membrane osmometry.
用动态渗透压法,在适量含盐的水溶液中测量聚电解质——尿素改性磺化酚醛(SPU)的分子量。
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