KR900016357A - 무광화된 연신 성형물 및 이의 제조방법 - Google Patents

무광화된 연신 성형물 및 이의 제조방법 Download PDF

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KR900016357A
KR900016357A KR1019900004638A KR900004638A KR900016357A KR 900016357 A KR900016357 A KR 900016357A KR 1019900004638 A KR1019900004638 A KR 1019900004638A KR 900004638 A KR900004638 A KR 900004638A KR 900016357 A KR900016357 A KR 900016357A
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South Korea
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propylene
copolymer
cyclopentadiene
crystalline
hydrogenated
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KR1019900004638A
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KR100187785B1 (ko
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다카시 구로다
가즈히로 야마다
다다오 이시바시
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노기 사다오
칫소 가부시키가이샤
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Priority claimed from JP8850689A external-priority patent/JPH064715B2/ja
Priority claimed from JP9414289A external-priority patent/JPH02272038A/ja
Application filed by 노기 사다오, 칫소 가부시키가이샤 filed Critical 노기 사다오
Publication of KR900016357A publication Critical patent/KR900016357A/ko
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Publication of KR100187785B1 publication Critical patent/KR100187785B1/ko

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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of films or sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0018—Combinations of extrusion moulding with other shaping operations combined with shaping by orienting, stretching or shrinking, e.g. film blowing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/07—Flat, e.g. panels
    • B29C48/08—Flat, e.g. panels flexible, e.g. films
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/005—Shaping by stretching, e.g. drawing through a die; Apparatus therefor characterised by the choice of materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C61/00—Shaping by liberation of internal stresses; Making preforms having internal stresses; Apparatus therefor
    • B29C61/003—Shaping by liberation of internal stresses; Making preforms having internal stresses; Apparatus therefor characterised by the choice of material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
    • B29K2023/10—Polymers of propylene
    • B29K2023/12—PP, i.e. polypropylene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
    • B29K2023/38—Polymers of cycloalkenes, e.g. norbornene or cyclopentene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/04—Condition, form or state of moulded material or of the material to be shaped cellular or porous
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0037—Other properties
    • B29K2995/0049—Heat shrinkable
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • C08J2323/10—Homopolymers or copolymers of propene
    • C08J2323/14—Copolymers of propene

Abstract

내용 없음.

Description

무광화된 연신 성형물 및 이의 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (10)

  1. 프로필렌-에틸렌 블록 공중합제 100중량부에 대하여, 연화점(환구법)이 160℃이상인 사이클로펜타디엔계 석유수지 3내지 40중량부를 배합한 조성물을 용융 혼련하여 암출성형하고, 이렇게 수득된 평면적 성형물을 적어도 한 방향으로 연신하여, 수득된 연신 성형물의 광택도가 30%이하의 치밀한 조면화 표면을 갖도록하여 이루어진 무광화된 연신 성헝물.
  2. 프로필렌-에틸렌 블록 공중합체 100중량부에 대하여, 연화점(환구법)이 160℃이상인 사이클로펜타디엔계 석유수지 3 내지 40중량부를 배합한 조성물을, 용융압출법으로 성형 하고 원반(原反)시트를 작성한후, 이 시트를 연화점(환구법)이 160℃이상인 사이클로펜타디엔계 석유 수지의 연화점이하의 연신온도에서, 적어도 한 방향으로 2배이상 연신하는 것을 특징으로 하는 연신 성형물의 제조방법.
  3. 결정융점이 150℃이하인 결정성 프로필렌-α-올레핀 공중합체에 대하여, 연화점(환구법)이 160℃이상인 수소화 사이클로펜타디엔계 수지 5 내지 40중량%를 배합한 조성물을 용융 혼련하여 압출성형하고, 평면적 성형물로 하여 이 압출성형물을 적어도 한 방향으로 연신하여 이루어지고, 그 밀도가0.85이하 및 100℃에서 열수축율이 10%이상임을 특징으로 하는 열수축성 발포 성형물.
  4. 제3항에 있어서, 결정성 프로필렌-α-올레핀 공중합체는 프로필렌 성분을 70중량% 이상 함유하고, 멜트플로우 레이트(MFR)가 0.1 내지 10인 결정성 에틸렌프로필렌 랜덤 공중합체 및 이하 어느것이나 0.1 내지 10의 MFR를 갖는 결정성 프로필렌-부텐-1 공중합체 결정성 에틸렌-프로필렌-부텐-1 공중합체 또는 결정성 에틸렌-프로필렌-헥센-1 공중합체로부터 선택된 하나이상의 것임을 특징으로 하는 열수축성 발포 성형물.
  5. 제3항에 있어서, 수소화 사이클로펜타디엔계 수지가, 사이클로펜타디엔 또는 디사이클로펜타디엔의 중합체, 또는 사이클로펜타디엔 또는 디사이클로펜타디엔 및 방향족 탄화수소의 공중합체의 수소화물 중에서 선택된 하나 이상의 것임을 특징으로 하는 열수축성 발포 성형물.
  6. 제3항에 있어서, 프로필렌-α-올레핀 공중합체의 결정 융점과 수소화 사이클로펜타디엔계 수지의 연화점(환구법)의 차가 20℃이상인 공중합체 및 수소화 수지로 이루어진 조성물을 사용함을 특징으로 하는 열수축성 발포 성형물.
  7. 결정융점이 150℃이하의 결정성 프로필렌-α-올레핀 공중합체에 대하여, 연화점(환구법)이 160℃이상인 수소화 사이클로펜타디엔계 수지를 3 내지 40중량% 배합한 조성물을, 용융압출법으로 압출성형하여 원반시트를 작성한후, 이 원반시트를 이 공중합체의 결정융점보다 10℃이상 낮은 온도에서 적어도 한 방향으로 3배이상 연신한 것을 특징으로 하는 열수축성 발포 성형물의 제조방법.
  8. 제7항에 있어서, 결정성 프로필렌-α-올레핀 공중합체는 프로필렌 성분을 70중량%이상 함유하고, 멜트플로우레이트(MFR)가 0.1 내지 10인 결정성 에틸렌-프로필렌 랜덤 공중합체 및 이하 어느것이나 0.1 내지 10의 MRF를 갖는 결정성 프로필렌-부텐-1 공중합체, 결정성 에틸렌-프로필렌-부텐-1 공중합체 또는 결정성 에틸렌-프로필렌-헥센-1 공중합체로부터 선택된 하나이상의 것임을 특징으로 하는 열수축성 발포 성형물.
  9. 제7항에 있어서, 수소화 사이클로펜타디엔계 수지가, 사이클로펜타디엔 또는 디사이클로펜타디엔의 중합체, 또는 사이클로펜타디엔 또는 디사이클로펜타디엔 및 방향족 탄화수소의 공중합체의 수소화물 중에서 선택된 하나 이상의 것임을 특징으로 하는 열수축성 발포 성형물의 제조방법.
  10. 제7항에 있어서, 프로필렌-α-올레핀 공중합체의 결정융점과 수소화 사이클 네타디엔계 수지의 연화점(환구법)의 차가 20℃이상인 공중합체 및 수소화 수지로 이루어진 조성물을 사용하는 것을 특징으로 하는 열수축성 발포 성형물의 제조방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019900004638A 1989-04-07 1990-04-04 무광화된 연신 성형물 및 이의 제조방법 KR100187785B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP8850689A JPH064715B2 (ja) 1989-04-07 1989-04-07 ダル化した延伸成形物およびその製造方法
JP88506/89 1989-04-07
JP1-88506 1989-04-07
JP9414289A JPH02272038A (ja) 1989-04-13 1989-04-13 熱収縮性発泡成形物およびその製造方法
JP94142/89 1989-04-13

Publications (2)

Publication Number Publication Date
KR900016357A true KR900016357A (ko) 1990-11-13
KR100187785B1 KR100187785B1 (ko) 1999-06-01

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Country Status (8)

Country Link
US (1) US5079273A (ko)
EP (2) EP0391740B1 (ko)
KR (1) KR100187785B1 (ko)
AU (2) AU624696B2 (ko)
CA (1) CA2012729C (ko)
CZ (2) CZ282444B6 (ko)
DE (1) DE69027618T2 (ko)
SK (1) SK195392A3 (ko)

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DE69027618D1 (de) 1996-08-08
SK195392A3 (en) 1995-01-05
EP0391740B1 (en) 1996-07-03
EP0391740A2 (en) 1990-10-10
CZ282266B6 (cs) 1997-06-11
CA2012729A1 (en) 1990-10-07
AU650779B2 (en) 1994-06-30
EP0678373A2 (en) 1995-10-25
AU624696B2 (en) 1992-06-18
CZ282444B6 (cs) 1997-07-16
EP0678373A3 (en) 1997-08-20
AU5302890A (en) 1990-10-11
CA2012729C (en) 1997-05-20
US5079273A (en) 1992-01-07
EP0391740A3 (en) 1991-03-27
KR100187785B1 (ko) 1999-06-01
AU2358692A (en) 1992-11-26
CZ172190A3 (en) 1997-04-16
DE69027618T2 (de) 1996-12-19
CZ195392A3 (en) 1997-03-12

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