Catalyst component for addition polymerization catalyst for addition polymerization and process for producing addition polymer
PURPOSE: Provided is an additional polymerization catalyst component comprising a compound other than XIII group elements which is capable of forming an addition polymerization catalyst that exhibits high polymerization activity as the component as a co-catalyst component for activation. CONSTITUTIO...
Saved in:
Main Authors | , , |
---|---|
Format | Patent |
Language | English Korean |
Published |
30.08.2001
|
Edition | 7 |
Subjects | |
Online Access | Get full text |
Cover
Loading…
Summary: | PURPOSE: Provided is an additional polymerization catalyst component comprising a compound other than XIII group elements which is capable of forming an addition polymerization catalyst that exhibits high polymerization activity as the component as a co-catalyst component for activation. CONSTITUTION: There are provided the addition polymerization catalyst component comprising, among compounds containing II-XII group or lanthanide base atoms, a compound in which the lowest energy level of vacant molecular orbital having the valence p-orbital of the II-XII group or lanthanide base atoms (a coefficient in terms of a linear bond equal or higher than 0.4) is equal to or lower than 0.008 atomic unit (Hartree) calculated by means of a density function of B3LYP/3-21G level); the addition polymerization catalyst comprising the addition polymerization catalyst component; and the process for producing an addition polymer comprising using the addition polymerization catalyst.
본 발명은 원소 주기율표의 II족 내지 XII족 또는 란타노이드 계열의 원자를 함유하는 화합물(A)(주성분인 원소 주기율표의 II족 내지 XII족 또는 란타노이드 계열의 원자의 밸런스(valence) p형 원자 오비탈을 갖는 비점유된 분자 오비탈의 최저 에너지 준위(여기서, 선형 조합으로 나타낸 계수는 0.4 이상이다)는 밀도 함수법(B3LYP/3-21G level)으로 계산하여 0.008원자단위(Hartree) 이하이다)을 포함하는 부가중합용 촉매 성분, 이를 함유하는 부가중합용 촉매 및 이들 촉매를 사용하여 부가중합체를 제조하는 방법에 관한 것이다. |
---|---|
Bibliography: | Application Number: KR20000080112 |