1) monochloro-octamethylcyclotetrasiloxane
![点击朗读](/dictall/images/read.gif)
一氯代八甲基环四硅氧烷
1.
The bulk polymerization kinetics of monochloro-octamethylcyclotetrasiloxane monomer was investigated by means of weight method.
合成了八甲基环四硅氧烷的一氯取代物,并以其为单体,98%浓硫酸为催化剂,采用称重法研究了一氯代八甲基环四硅氧烷阳离子开环的本体聚合动力学,探讨了温度,催化剂浓度对其聚合速率常数的影响。
3) octamethyl cyclotetrasiloxane(D4)
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八甲基环四硅氧烷(D4)
4) octamethylcyclotetrasiloxane
![点击朗读](/dictall/images/read.gif)
八甲基环四硅氧烷
1.
Study on octamethylcyclotetrasiloxane modified acrylate emulsion polymerization
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八甲基环四硅氧烷改性丙烯酸酯乳液的研究
2.
Self-crosslinking silicone modified acrylate emulsion is prepared by emulsion polymerization with octamethylcyclotetrasiloxane,vinyl siloxane coupling agent and acrylate monomers as raw materials.
以八甲基环四硅氧烷(D4)、乙烯基硅烷偶联剂和丙烯酸单体为原料,采用乳液聚合工艺制得自交联型硅丙乳液,研究了有机硅单体及硅烷偶联剂用量对乳液性能的影响。
3.
Densities,surface tensions and viscosities for binary mixtures of xylene with octamethylcyclotetrasiloxane(D4),include D4+o-xylene,+m-xylene and+p-xylene systems,were measured over the whole composition range at 298.
测定了八甲基环四硅氧烷(D4)分别与邻二甲苯、间二甲苯和对二甲苯组成的二元混合物在298。
5) octamethyl cyclotetrasiloxane
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八甲基环四硅氧烷
1.
The polysiloxane emulsion of octamethyl cyclotetrasiloxane and tetravinyl tetramethyl cyclotetrasiloxane was prepared using sodium dodecyl benzene sulfonate as an emulsifier and sulfuric acid as catalyst.
以十二烷基苯磺酸钠(SDBS)为乳化剂、硫酸为催化剂,将八甲基环四硅氧烷(D4)与四甲基四乙烯基环四硅氧烷(D4Vi)进行正离子开环共聚,制备了聚硅氧烷乳液。
6) octamethylcyclotertrasiloxane(D_4)
![点击朗读](/dictall/images/read.gif)
八甲基环四硅氧烷(D_4)
补充资料:八硅墓营
八硅墓营在甘肃民乐县东南15公里处。东为山丹霍城古址,西为背背山,簸箕凹山,乱疙瘩山等5个丘陵,布满古墓。沿山脚为土穴墓,少数为子母砖室墓和埋葬儿童的瓮棺葬。墓室平面呈长方形,券顶,单室。出土彩绘木器有车,塔,案,陶器有罐,耳杯,鼎,铜器有弩机,箭头,长矛,弓箭等兵器及五铢钱。墓多为汉代官兵,相传是霍去病屯兵之地。墓地西北有紫英城和古代屯兵的营盘遗址。地处祁连雪山北篱,经险隘可通过青海,古代为一军事要地。相传从山头城堡入洞口,前行数十里有洞口可出,当时是古代地道;曾发现甲胄武士遗体,犹倚长矛。
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