KR970042756A - Polypropylene resin composition excellent in release property - Google Patents

Polypropylene resin composition excellent in release property Download PDF

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Publication number
KR970042756A
KR970042756A KR1019950067221A KR19950067221A KR970042756A KR 970042756 A KR970042756 A KR 970042756A KR 1019950067221 A KR1019950067221 A KR 1019950067221A KR 19950067221 A KR19950067221 A KR 19950067221A KR 970042756 A KR970042756 A KR 970042756A
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KR
South Korea
Prior art keywords
polypropylene
resin composition
polypropylene resin
propylene
weight
Prior art date
Application number
KR1019950067221A
Other languages
Korean (ko)
Inventor
최승철
전승호
엄규영
Original Assignee
황선두
삼성종합화학 주식회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by 황선두, 삼성종합화학 주식회사 filed Critical 황선두
Priority to KR1019950067221A priority Critical patent/KR970042756A/en
Publication of KR970042756A publication Critical patent/KR970042756A/en

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  • Adhesive Tapes (AREA)
  • Laminated Bodies (AREA)

Abstract

본 발명은 폴리프로필렌계 수지 100 중량부에 대해 비닐 또는 아클릴 변성디알킬폴리실록산으로 이루어진 실리콘 결합 폴리프로필렌 5∼20 중량부를 포함하는 이형성이 탁월한 폴리프로필렌계 수지조성물에 관한 것이다.The present invention relates to a polypropylene-based resin composition having excellent releasability including 5 to 20 parts by weight of silicone-bonded polypropylene made of vinyl or acyl modified dialkylpolysiloxane with respect to 100 parts by weight of polypropylene-based resin.

Description

이형성이 우수한 폴리프로필렌계 수지 조성물Polypropylene resin composition excellent in release property

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

Claims (5)

폴리프로필렌계 수지 100 중량부에 대해 비닐 또는 아크릴 변성 디알킬폴리실록산으로 이루어진 실리콘 결합 폴리프로필렌 5∼20 중량부를 포함하는 이형성이 탁월한 폴리프로필렌계 수지조성물.A polypropylene resin composition with excellent releasability comprising 5 to 20 parts by weight of silicone-bonded polypropylene made of vinyl or acrylic modified dialkylpolysiloxane with respect to 100 parts by weight of polypropylene resin. 제 1항에 있어서, 폴리프로필렌계 수지는 프로필렌 단독중합체, 에틸렌-프로필렌 공중합체(에틸렌 성분이 1∼10 중량%), 에틸렌-프로필렌-부텐-1 삼원 공중합체(에틸렌 성분이 0.5∼5 중량%, 부텐 성분이 2∼25중량%), 프로필렌-부텐-1 공중합체 또는 이들의 혼합물임을 특징으로 하는 이형성이 탁월한 폴리프로필렌계 수지조성물.The polypropylene resin according to claim 1, wherein the polypropylene resin is a propylene homopolymer, an ethylene-propylene copolymer (1 to 10 wt% of the ethylene component), and an ethylene-propylene-butene-1 terpolymer (0.5 to 5 wt% of the ethylene component). , Butene component is 2 to 25% by weight), propylene-butene-1 copolymer or a mixture thereof, polypropylene resin composition excellent in releasability. 제 1항에 있어서, 실리콘 결합 폴리프로필렌은 비닐 구조의 관능기를 가지는 실록산의 반복 단위가 20∼3,000인 폴리실록산을 과산화물 개시제를 이용 용융압출시 폴리프로필렌 주쇄에 결합시킨 화합물임을 특징으로 하는 이형성이 탁월한 폴리프로필렌계 수지조성물.The polyolefin having excellent releasability according to claim 1, wherein the silicone-bonded polypropylene is a compound in which a polysiloxane having a repeating unit of 20 to 3,000 repeating units of a siloxane having a functional group of vinyl structure is bonded to the polypropylene main chain during melt extrusion using a peroxide initiator. Propylene-based resin composition. 제 3항에 있어서, 폴리실록산은 변성 디메틸폴리실록산임을 특징으로 하는 이형성이 탁월한 폴리프로필렌계 수지조성물.4. The polypropylene resin composition having excellent release property according to claim 3, wherein the polysiloxane is a modified dimethylpolysiloxane. 두께 기준 5∼20% 범위로 구성된 표층과 두께 기준 80∼95% 범위로 구성되는 지지층을 가지며 동시압출되고 적어도 1축으로 연신되어 형성된 폴리프로필렌계 2층 복합필름에 있어서, 그 표층에 사용되는 수지 조성물로서 제1항의 폴리프로필렌계 수지 조성물을 사용함을 특징으로 하는 점착테이프용 폴리프로필렌계 2층 복합필름.A polypropylene-based two-layer composite film having a surface layer comprised in the range of 5 to 20% by thickness and a support layer comprised in the range of 80 to 95% by thickness and co-extruded and stretched in at least one axis, wherein the resin used for the surface layer A polypropylene-based two-layer composite film for pressure-sensitive adhesive tapes, characterized by using the polypropylene-based resin composition of claim 1 as a composition.
KR1019950067221A 1995-12-29 1995-12-29 Polypropylene resin composition excellent in release property KR970042756A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019950067221A KR970042756A (en) 1995-12-29 1995-12-29 Polypropylene resin composition excellent in release property

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019950067221A KR970042756A (en) 1995-12-29 1995-12-29 Polypropylene resin composition excellent in release property

Publications (1)

Publication Number Publication Date
KR970042756A true KR970042756A (en) 1997-07-26

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KR1019950067221A KR970042756A (en) 1995-12-29 1995-12-29 Polypropylene resin composition excellent in release property

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KR (1) KR970042756A (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61200879A (en) * 1985-03-01 1986-09-05 Nitto Electric Ind Co Ltd Releasable laminate film and its production
JPS63248834A (en) * 1987-04-06 1988-10-17 Showa Denko Kk Production of releasing material
JPH0260745A (en) * 1988-08-26 1990-03-01 Mitsubishi Petrochem Co Ltd Biaxially stretched double-layer film
JPH0740518A (en) * 1993-07-26 1995-02-10 Daicel Chem Ind Ltd Composite film and production thereof
US5626813A (en) * 1992-02-24 1997-05-06 Hoechst Aktiengesellschaft Process for the production of a transparent polyolefin multilayer film

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61200879A (en) * 1985-03-01 1986-09-05 Nitto Electric Ind Co Ltd Releasable laminate film and its production
JPS63248834A (en) * 1987-04-06 1988-10-17 Showa Denko Kk Production of releasing material
JPH0260745A (en) * 1988-08-26 1990-03-01 Mitsubishi Petrochem Co Ltd Biaxially stretched double-layer film
US5626813A (en) * 1992-02-24 1997-05-06 Hoechst Aktiengesellschaft Process for the production of a transparent polyolefin multilayer film
JPH0740518A (en) * 1993-07-26 1995-02-10 Daicel Chem Ind Ltd Composite film and production thereof

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