Method for Preparing Organopolysiloxane Macromonomer

The present invention relates to a method for preparing an organopolysiloxane macromonomer, comprising a step of inducing a reaction of cyclotrisiloxane and halosilane in the presence of a catalyst comprising at least one selected from alkyllithium and lithium silanolate, wherein the organopolysilox...

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Bibliographische Detailangaben
Hauptverfasser:	YOON SOOJIN, JEONG JAEHOON, KO TAEHO, LEE KWANGHUN, JUNG, CHOI GEUNMOOK
Format:	Patent
Sprache:	eng ; kor
Schlagworte:	ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAININGELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN,SULFUR, SELENIUM OR TELLURIUM CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY CHEMISTRY METALLURGY ORGANIC CHEMISTRY PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL THEIR RELEVANT APPARATUS TRANSPORTING
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Beschreibung
Zusammenfassung:	The present invention relates to a method for preparing an organopolysiloxane macromonomer, comprising a step of inducing a reaction of cyclotrisiloxane and halosilane in the presence of a catalyst comprising at least one selected from alkyllithium and lithium silanolate, wherein the organopolysiloxane macromonomer is obtained from 100 parts by weight of the cyclotrisiloxane, 10 to 20 parts by weight of the halosilane, and 15 to 30 parts by weight of the catalyst. 본 발명은 시클로트리실록산 및 할로실란을, 알킬리튬 및 리튬실라놀레이트 중에서 선택되는 적어도 하나를 포함하는 촉매 존재 하에 반응시키는 단계를 포함하는 것인 오르가노폴리실록산 매크로모노머의 제조방법으로서, 상기 시클로트리실록산 100 중량부, 상기 할로실란 10 내지 20 중량부, 및 상기 촉매 15 내지 30 중량부로부터 얻어지는 것인 오르가노폴리실록산 매크로모노머의 제조방법에 관한 것이다.