This paper discussed three methods of producting vinyl etherspreparation from acetylene,dehydrohalogenation and acetals.

论述醚类化合物的三种主要制备方法炔法、脱卤化氢法和缩醛热分解法。

Structure, mechanics, electricity, calorifics, radialization and chemicalproperties are reviewed for polyperfluoroethylene-propylene and tetrafluoroethylene perfluoroalkyl vinyl ether copolymer.

分别阐述聚全氟丙和四氟全氟代烷醚共聚物的结构和力学热学、辐射、化学性能。

Lead is also used in some seramic (ceramic) and vinol (vinyl) products, candles, hair colorings and other goods.

铅也可能被用于陶器，产品，蜡烛，染发剂和其他产品。

The bulk and solution photopolymerization of vinyl butyl ether were studied using diph-enyl-4-thiophenoxyphenyl sulfonium salt (DPTS) as photoinitiator.

以二苯-4-苯代苯鎓盐(DPTS)为光引发剂,研究正丁醚的本体和溶液光聚合。

An efficient palladium-cocatalyst system for vinylation of unsaturated carboxylic acid has been exploited,among which aliphatic amines(ALA)are firstly used as cocatalysts.

以醋酸钯/邻菲洛林/脂肪胺为催化体系,丙酸和酸酯为原料,通过交换反应制备丙酸酯。

Thirteen new compounds of the alkyl styryl indoline spirobenzopyrans were synthesized from the condensation of 2-methylene indoline with the designed salicylaldehyde.

利用2-亚甲吲哚啉和取代水杨醛缩合得到十三种新的烷苯吲哚啉螺苯并吡喃。

A novel family of ester acetal molecular glass materials has been created by the reaction between monocarboxylic acid and divinyl ethers.

通过一元羧酸和二醚的反应,我们得到一种新颖的酯缩醛结构分子玻璃。

Ethyl phenylacrylate intermediate bringing a double bond was introduced first,which is subsequently transformed into triketone and then DCM was obtained with high purity.

采用具有烃骨架的β-苯丙酸酯为中间体先引入双键,再经过三酮合环制备吡喃。

Effects of polyvinylamine prepared by basic hydrolysis of poly(N-vinylformamide) on paper strength, drainage and retention of reed pulp and wheat straw pulp were investigated.

研究由聚N-甲酰胺的碱性水解得到的聚胺在芦苇浆和麦草浆造纸中对纸张的增强、助滤和助留作用。

Flame retardant vinyl ester resin using tetrabromo bisphenol A, epichlorohydrin, acrylic acid as raw materials was also synthesized, Its flame retardant property was excellent.

用四溴双酚A、环氧氯丙烷和丙酸为原料合成阻燃型酯树脂，其阻燃性能良好。

Dicyano 9,10 dihydro 9,10 ethenoanthracene(4) was synthesized by addition reation of acetylenedinitrile and anthracene. Concave tetrazaporphyrin has been obtained from the four molecules of 4.

炔二氰与蒽环加成反应合成11,12-二氰-9,10-二氢-9,10-亚蒽(4),4分子4自身加成聚合制备一种全新凹型四氮杂口卜啉结构化合物。