KR940002298A - Method for producing modified polypropylene resin - Google Patents

Method for producing modified polypropylene resin Download PDF

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Publication number
KR940002298A
KR940002298A KR1019920012404A KR920012404A KR940002298A KR 940002298 A KR940002298 A KR 940002298A KR 1019920012404 A KR1019920012404 A KR 1019920012404A KR 920012404 A KR920012404 A KR 920012404A KR 940002298 A KR940002298 A KR 940002298A
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KR
South Korea
Prior art keywords
polypropylene resin
modified polypropylene
group
producing
benzyl group
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Application number
KR1019920012404A
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Korean (ko)
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KR950008142B1 (en
Inventor
최길영
송봉근
정진철
이안기
김오곤
Original Assignee
채영복
재단법인한국화학연구소
정도순
호남석유화학주식회사
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Priority to KR1019920012404A priority Critical patent/KR950008142B1/en
Publication of KR940002298A publication Critical patent/KR940002298A/en
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Publication of KR950008142B1 publication Critical patent/KR950008142B1/en

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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F255/00—Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group C08F10/00
    • C08F255/02—Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group C08F10/00 on to polymers of olefins having two or three carbon atoms

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Graft Or Block Polymers (AREA)

Abstract

본 발명은 결정성 폴리프로필렌계 수지 (가)에 라디칼 반응성 디카르복실산 또는 그의 산무수물 (나)을 라디칼 개시제(다)의 존재하에 90℃내지 140℃의 용액상태에서 그라프트 반응시켜 변성 폴리프로필렌계 수지를 제조하는 방법에 있어서, 하기 일반식(I)으로 표시되는 티올기 함유 화합물(라)을 반응에 함께 첨가하는 것을 특징으로 하는 변성 폴리프로필렌계 수지의 제조방법에 관한 것이다.The present invention provides a modified polypropylene resin by graft reaction of a radical reactive dicarboxylic acid or an acid anhydride thereof (b) in a solution of 90 ° C. to 140 ° C. in the presence of a radical initiator (C). A method for producing a propylene resin, relates to a method for producing a modified polypropylene resin, wherein a thiol group-containing compound (D) represented by the following general formula (I) is added to the reaction together.

상기식에서, R1과 R2는 서로 독립하여 수소, 탄소수 1 내지 18의 알킬기나 알켈일기, 비닐벤질기, 벤질기 또는 알킬(C1-C3)벤질기이다.In the above formula, R 1 and R 2 are independently of each other hydrogen, an alkyl group having 1 to 18 carbon atoms or an alkelyl group, vinyl benzyl group, benzyl group or alkyl (C 1 -C 3 ) benzyl group.

Description

변성 폴리프로필렌계 수지 제조방법Method for producing modified polypropylene resin

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

Claims (3)

결정성 폴리프로필렌계 수지 (가)에 라디칼 반응성 디카르복실산 또는 그의 산무수물 (나)을 라디칼개시제 (다)의 존재하에 90℃ 내지 140℃의 용액상태에서 그라프트 반응시켜 변성 폴리프로필렌계 수지를 제조하는 방법에 있어서, 하기 일반식(Ⅰ)으로 표시되는 티올기 함유 화합물(라)을 반응에 함께 첨가하는 것을 특징으로 하는 변성 폴리프로필렌계 수지의 제조방법 :Modified polypropylene resin by graft reaction of a crystalline polypropylene resin (A) with radical reactive dicarboxylic acid or its acid anhydride (B) in a solution of 90 ° C to 140 ° C in the presence of a radical initiator (C). In the method for producing a method of producing a modified polypropylene-based resin, the thiol group-containing compound (D) represented by the following general formula (I) is added to the reaction together: 상기식에서, R1과 R2는 서로 독립하여 수소, 탄소수 1 내지 18의 알킬기나 알켄일기, 비닐벤질기, 벤질기 또는 알킬 (C1-C8)벤질기이다.In the above formula, R 1 and R 2 are each independently hydrogen, an alkyl group or alkenyl group, vinylbenzyl group, benzyl group or alkyl (C 1 -C 8 ) benzyl group having 1 to 18 carbon atoms. 제1항에 있어서, 티올기 함유 화합물(라)을 (가)성분에 대해 0.1 내지 10.0중량부 범위로 사용하고 이로부터 얻어진 변성 폴리프로필렌계 수지중의 (라) 성분의 그라프트량이 0.0 내지 1.0% 범위인 변성 폴리프로필렌계 수지 제조방법.The graft amount of the component (d) in the modified polypropylene resin obtained by using the thiol group-containing compound (d) in the range of 0.1 to 10.0 parts by weight based on the component (a). Method of producing a modified polypropylene resin range. 제1항에 있어서, (가) 성분의 분자량 지수인 고유점성도[η] 값이 135℃의 데카린 용액으로 측정하여 0.8 내지 2.9dl/g이고 제조된 변성 폴리프로필렌계 수지의 고유점성도[η] 값이 0.7 내지 1.45dl/g 사이인 변성 폴리프로필렌계 수지의 제조방법.The intrinsic viscosity [η] value of the modified polypropylene resin according to claim 1, wherein the intrinsic viscosity [η] value, which is the molecular weight index of the component (A), is 0.8 to 2.9 dl / g as measured by a decalin solution at 135 ° C. A method of producing a modified polypropylene resin having a value between 0.7 and 1.45 dl / g. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019920012404A 1992-07-10 1992-07-10 Method of preparing modified polypropylenes KR950008142B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019920012404A KR950008142B1 (en) 1992-07-10 1992-07-10 Method of preparing modified polypropylenes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019920012404A KR950008142B1 (en) 1992-07-10 1992-07-10 Method of preparing modified polypropylenes

Publications (2)

Publication Number Publication Date
KR940002298A true KR940002298A (en) 1994-02-17
KR950008142B1 KR950008142B1 (en) 1995-07-25

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Application Number Title Priority Date Filing Date
KR1019920012404A KR950008142B1 (en) 1992-07-10 1992-07-10 Method of preparing modified polypropylenes

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KR950008142B1 (en) 1995-07-25

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