1) methylene bridged oligomer
亚甲基桥齐聚物
1.
The reaction of bis(p-nitrophenoxy)-methane or p-nitrophenol with the excess paraformaldehyde under the presence of concentrated sulfuric acid was investigated, and the benzodioxene derivative of methylene bridged oligomer of p-nitrophenol with two or three benzene nucleus obtained.
本文研究了二(对硝基苯氧基)-甲烷或对硝基苯酚在浓硫酸的存在下与过量多聚甲醛的反应,合成得到含两个和三个苯环的对硝基苯酚亚甲基桥齐聚物的苯并二噁环衍生物。
2) methylene bridged oligomers
亚甲基齐聚物
3) methylene bridged trimer
亚甲基桥三聚物
1.
A series of methylene bridged trimers of 4-substituted phenols were prepared by the condensation of 2,6-bis(hydroxymethyl)-4-substituted phenols with the appropriate 4-substituted phenols in about 50% yield.
本文报道通过2,6-二羟甲基对取代酚和合适的对取代酚的缩合制备一系列对取代酚亚甲基桥三聚物的方法。
4) HDI oligomer
六亚甲基二异氰酸酯齐聚物
6) oligo dimethylsiloxane
二甲基硅氧烷齐聚物
补充资料:聚亚乙基-聚亚丙基二醇-单丁基醚的聚合物
CAS:68554-49-4
中文名称:3-氯丙基甲基-二甲基(硅氧烷与聚硅氧烷);甲基倍半硅氧烷;聚亚乙基-聚亚丙基二醇-单丁基醚的聚合物
英文名称:Siloxanes and Silicones, 3-chloropropyl Me, di-Me, polymers with Mesilsesquioxanes and polyethylene-polypropylene glycol mono-Bu ether
中文名称:3-氯丙基甲基-二甲基(硅氧烷与聚硅氧烷);甲基倍半硅氧烷;聚亚乙基-聚亚丙基二醇-单丁基醚的聚合物
英文名称:Siloxanes and Silicones, 3-chloropropyl Me, di-Me, polymers with Mesilsesquioxanes and polyethylene-polypropylene glycol mono-Bu ether
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