Elasticity, solubility, inflammability are paradigm cases of dispositions in natural objects.
伸、、易燃是天然物体倾向范例。
Elasticity, solubility, inflammability are paradigm cases of dispositions in natural objects.
伸、、易燃是天然物体倾向范例。
Modified larch tannin was prepared by grafting copolymerization and sulfoalkylation, and successfully used as retanning agent, possessing good water solubility and enhanced penetration rate.
利用接枝共聚和磺烷基化方法对落叶松单宁改。
The polyamide resin has good ethanol solubility, gelling resistance and gelling recuperability, which is used as binder for ink.
该聚酰胺树脂具有较好醇、抗凝胶能以及凝胶恢复能等特点,在作为塑印油墨连接料时尤为适用。
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