physical modified method物理改性法
3)physically modified starch物理改性淀粉
1.Reaction of grafting copolymerization of v inyl acetate and acrylic acid onto physically modified starch using ammonium per sulfate as initiator was investigated.以过硫酸铵为引发剂 ,研究了物理改性淀粉分别与醋酸乙烯酯和丙烯酸的接枝共聚反应 ,红外光谱验证了接枝共聚反应的发生。
4)ultrafinecrashing物理化学改性
5)physically modified acrylic物理改性腈纶
6)physics teaching reform物理教改
延伸阅读
红没药(树胶)提取物及其物理改性衍生物--系一种可能含树脂酸及其酯,萜及其氧化产物或聚合产物的物质(裂榄科没药)CAS：9000-78-6中文名称：红没药(树胶)提取物及其物理改性衍生物--系一种可能含树脂酸及其酯,萜及其氧化产物或聚合产物的物质(裂榄科没药)英文名称：Opopanax (gum) Extractives and their physically modified derivatives. It is a product which may contain resin acids and their esters, terpenes, and oxidation or polymerization products of these terpenes. (Commiphora, Burseraceae). Opopanax(gum)Extractives and their physically modified derivatives. It is a product which may contain resin acids and their esters,terpenes,and oxidation or polymerization products of these terpenes.(Commiphora,Burseraceae).
