Being a bivinyl crosslinker,3 could be copolymerized with styrene giving gel-type resin with superior swelling characteristics.
方法合成的标题化合
作交联剂与苯乙烯聚合,可得到具有特殊
胀性能的聚苯乙烯树脂。
Being a bivinyl crosslinker,3 could be copolymerized with styrene giving gel-type resin with superior swelling characteristics.
方法合成的标题化合
作交联剂与苯乙烯聚合,可得到具有特殊
胀性能的聚苯乙烯树脂。
The results showed that the main product was benzaldehyde and a little by-products were styrene oxide and phenylacetaldehyde.
发现该工艺中主要生成苯甲醛,少量副产氧苯乙烷和苯乙醛等。
The method of liquid phase rearrangement of styrene oxide to phenylacetaldehyde catalyzed by SAStype solid acids and molecular sieves was studied.
研究了SAS型固体酸和几种分子筛上氧化苯乙烯液相重排成苯乙醛的反应,考察了催化剂的活性、选择性和和稳定性。
Several chiral aryl diphosphite ligands derived from pyranoside backbones of glucose and galactose were applied in Rh-catalyzed asymmetric hydroformylation of styrene.
合成了四个从葡萄糖及半乳糖衍生的手性芳基双膦配体,制备了手性双膦-铑(Ⅰ)配合催化剂,并将其
于苯乙烯不对称氢甲酰化反应中。
Result The top 5 chemical allergic resources of these patients were 0.1% thiomersalate, 5% nickel sulfate,7% aromatic compound,1% formaldehyde( water solution),1% styrene.
结果居常见致敏原前5位的化学质分别
0.1%硫柳汞、5%硫酸镍、7%芳香混和
、1%甲醛(水
液)、1%肉桂醇。
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