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KR920011720A - Multi-layer film excellent in thermoforming and manufacturing method thereof - Google Patents

Multi-layer film excellent in thermoforming and manufacturing method thereof Download PDF

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Publication number
KR920011720A
KR920011720A KR1019900021068A KR900021068A KR920011720A KR 920011720 A KR920011720 A KR 920011720A KR 1019900021068 A KR1019900021068 A KR 1019900021068A KR 900021068 A KR900021068 A KR 900021068A KR 920011720 A KR920011720 A KR 920011720A
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KR
South Korea
Prior art keywords
weight
density
styrene resin
melt index
multilayer film
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
KR1019900021068A
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Korean (ko)
Inventor
박경남
김윤기
Original Assignee
공정곤
동양 나이론 주식회사
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Application filed by 공정곤, 동양 나이론 주식회사 filed Critical 공정곤
Priority to KR1019900021068A priority Critical patent/KR920011720A/en
Publication of KR920011720A publication Critical patent/KR920011720A/en
Ceased legal-status Critical Current

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  • Laminated Bodies (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)

Abstract

내용 없음No content

Description

열성형성이 우수한 다층 필름 및 그 제조방법Multi-layer film excellent in thermoforming and manufacturing method thereof

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

Claims (5)

밀도가 0.917 내지 0.927 이고 멜트인덱스가 190℃에서 0.1 내지 8인 저밀도 폴리에틸렌 5 내지 55중량%, 무수말레인산 0.1 내지 20중량% 첨가하여 그라프트 반응시킨 폴리에틸렌 5 내지 15중량%, 및 밀도가 1.0 내지 1.2이고 멜트인덱스가 190℃에서 7내지 9인 스타이렌계 수지 5내지 55중량%로 조성됨을 특징으로 하는 다층필름.5 to 55% by weight of low density polyethylene having a density of 0.917 to 0.927 and a melt index of 0.1 to 8 at 190 ° C, 5 to 15% by weight of polyethylene graft-reacted by adding 0.1 to 20% by weight of maleic anhydride, and a density of 1.0 to 1.2 And the melt index is composed of 5 to 55% by weight of styrene resin of 7 to 9 at 190 ℃. 제1항에 있어서, 스타이렌계 수지가 필름의 내층이나 외층을 구성함을 특징으로 하는 다층 필름.The multilayer film according to claim 1, wherein the styrene resin constitutes an inner layer or an outer layer of the film. 제2항에 있어서, 상기 내층이나 외층을 이루는 스타이렌계 수지가 폴리스타이렌, 스타이렌 부타디엔, 모디파이드 폴리스타이렌 및 스타이렌 아크릴로니트릴 공중합체 임을 특징으로 하는 다층 필름The multilayer film of claim 2, wherein the styrene resin forming the inner layer or the outer layer is a polystyrene, a styrene butadiene, a modified polystyrene, and a styrene acrylonitrile copolymer. 밀도가 0.917 내지 0.927 이고 멜트인덱스가 190℃에서 0.1 내지 8인 저밀도 폴리에틸렌 5 내지 55중량%, 무수말레인산 0.1 내지 20중량% 첨가하여 그라프트 반응시킨 폴리에틸렌 5 내지 15중량% 및 밀도가 1.0 내지 1.2이고 멜트인덱스가 190℃에서 7 내지 9인 스타이렌계 수지 5 내지 55중량%의 수지 조성물을 조성하고, 상기 조성물을 공압출 하는 것을 포함함을 특징으로 하는 다층 필름의 제조방법.5 to 55% by weight of low density polyethylene having a density of 0.917 to 0.927 and a melt index of 0.1 to 8 at 190 ° C., 5 to 15% by weight of polyethylene graft-reacted by adding 0.1 to 20% by weight of maleic anhydride and a density of 1.0 to 1.2 A method of producing a multilayer film, comprising forming a resin composition of 5 to 55% by weight of a styrene resin having a melt index of 7 to 9 at 190 ° C., and coextruding the composition. 제4항에 있어서, 스타이렌계 수지가 필름의 내층이나 외층을 이루도록 제조함을 특징으로 하는 다층 필름의 제조방법.The method for producing a multilayer film according to claim 4, wherein the styrene resin is prepared to form an inner layer or an outer layer of the film. ※ 참고사항 : 최초출원 내용에 의하여 공개되는 것임.※ Note: This is to be disclosed by the original application.
KR1019900021068A 1990-12-19 1990-12-19 Multi-layer film excellent in thermoforming and manufacturing method thereof Ceased KR920011720A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019900021068A KR920011720A (en) 1990-12-19 1990-12-19 Multi-layer film excellent in thermoforming and manufacturing method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019900021068A KR920011720A (en) 1990-12-19 1990-12-19 Multi-layer film excellent in thermoforming and manufacturing method thereof

Publications (1)

Publication Number Publication Date
KR920011720A true KR920011720A (en) 1992-07-24

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ID=67538134

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900021068A Ceased KR920011720A (en) 1990-12-19 1990-12-19 Multi-layer film excellent in thermoforming and manufacturing method thereof

Country Status (1)

Country Link
KR (1) KR920011720A (en)

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