KR870001927A - 인장강도와 모듈러스가 뛰어난 폴리에틸렌 물건의 제조방법 - Google Patents

인장강도와 모듈러스가 뛰어난 폴리에틸렌 물건의 제조방법 Download PDF

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KR870001927A
KR870001927A KR1019860006507A KR860006507A KR870001927A KR 870001927 A KR870001927 A KR 870001927A KR 1019860006507 A KR1019860006507 A KR 1019860006507A KR 860006507 A KR860006507 A KR 860006507A KR 870001927 A KR870001927 A KR 870001927A
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polyethylene
article
modulus
melting point
irradiated
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KR1019860006507A
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KR900004839B1 (ko
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윌헬무수 마리아 바스티앙센 코르넬리스
얀 렘스트라 피터
헨리 데오도르 반 위넨 람베르트
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제이. 에이치. 크루이드; 더블유. 씨. 알. 후그스트라텐
스태미카본 베. 뷔.
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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
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/28—Treatment by wave energy or particle radiation
    • 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
    • B29C69/00—Combinations of shaping techniques not provided for in a single one of main groups B29C39/00 - B29C67/00, e.g. associations of moulding and joining techniques; Apparatus therefore
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B13/00—Conditioning or physical treatment of the material to be shaped
    • B29B13/08—Conditioning or physical treatment of the material to be shaped by using wave energy or particle radiation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00—Making granules
    • B29B9/16—Auxiliary treatment of granules
    • 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
    • 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
    • B29C55/04—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique
    • B29C55/06—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique parallel with the direction of feed
    • B29C55/065—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique parallel with the direction of feed in several stretching steps
    • 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
    • B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • B29C67/24—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 characterised by the choice of material
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04—Homopolymers or copolymers of ethene
    • C08L23/06—Polyethene
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/02—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D01F6/04—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds from polyolefins
    • 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
    • B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
    • B29C35/08—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation
    • B29C35/0866—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using particle radiation
    • B29C2035/0877—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using particle radiation using electron radiation, e.g. beta-rays
    • 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
    • B29K2023/04—Polymers of ethylene
    • B29K2023/06—PE, i.e. polyethylene
    • B29K2023/0658—PE, i.e. polyethylene characterised by its molecular weight
    • B29K2023/0683—UHMWPE, i.e. ultra high molecular weight polyethylene
    • 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
    • C08J2323/04—Homopolymers or copolymers of ethene
    • C08J2323/06—Polyethene

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • General Chemical & Material Sciences (AREA)
  • Textile Engineering (AREA)
  • Materials Engineering (AREA)
  • Toxicology (AREA)
  • Artificial Filaments (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Organic Insulating Materials (AREA)

Abstract

내용 없음.

Description

인장강도와 모듈러스가 뛰어난 폴리에틸렌 물건의 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (10)

  1. 라멜라 구조를 하고 엉킴도가 낮으며 수평균 분자량이 4×105정도로 높은 고체 입자모양의 선형 폴리에틸렌을 토대로 인징강도와 모둘러스가 뛰어난 폴리 에틸렌 물건을 제조하는 방법에 있어서, 폴리에틸렌을 조사시키고 조사된 폴리에틸렌을 이것의 녹는점 이상에서 물건으로 변형하고 이 물건을 녹는점 이하에서 여러 단계로 신축시키는 것을 특징으로 하는 인장강도와 모듈러스가 뛰어난 폴리에틸렌 물건의 제조방법.
  2. 제 1 항에 있어서, 폴리에틸렌이 전자 조사되는 것을 특징으로 하는 방법.
  3. 제 1 항 또는 제 2 항에 있어서, 사용된 조사량이 1-20 MRAD인 것을 특징으로 하는 방법.
  4. 제 1 항에서 제 3항중 어느 하나에 있어서, 사용된 조사량이 2-6 MRAD인 것을 특징으로 하는 방법.
  5. 제 1 항에서 제4항중 어느 하나에 있어서, 조사된 폴리에틸렌이 135∼150℃에서 물건으로 변형되는 것을 특징으로 하는 방법.
  6. 제 1 항에서 4항중 어느 하나에 있어서, 입자모양의 폴리에틸렌에 폴리에틸렌으로 계산하여 최고 100중량%인 하나 또는 그 이상의 가소제가 첨가되는 것을 특징으로 하는 방법.
  7. 제 6 항에 있어서, 사용된 가소제가 파라핀, 하이드로 방향족 또는 방향족 탄화수소인 것을 특징으로 하는 방법.
  8. 제 6항 또는 제 7항에 있어서, 조사된 폴리에틸렌과 가소제의 혼합물이 폴리에틸렌의 분해 온도 이하에서와 혼합물의 녹는점 이상에서 변형되는 것을 특징으로 하는 방법.
  9. 제 1 항에서 8항중 어느 하나에 있어서, 첫째 신축단계에서는 90℃ 이상에서와 마지막 신축단계에서는 155℃ 이하에서 신축이 이루어지는 것을 특징으로 하는 방법.
  10. 제1항에서 9항중 어느 하나에 있어서, 조사된 폴리에틴렌이 필라멘트, 테이프, 필름, 튜브, 바 또는 프로파일로 변형되는 것을 특징으로 하는 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019860006507A 1985-08-21 1986-08-07 폴리에틸렌 물건의 제조방법 KR900004839B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8502298A NL8502298A (nl) 1985-08-21 1985-08-21 Werkwijze voor het vervaardigen van polyethyleenvoorwerpen met hoge treksterkte en modulus.
NL8502298 1985-08-21

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KR870001927A true KR870001927A (ko) 1987-03-28
KR900004839B1 KR900004839B1 (ko) 1990-07-08

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KR1019860006507A KR900004839B1 (ko) 1985-08-21 1986-08-07 폴리에틸렌 물건의 제조방법

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Country Link
US (1) US4888141A (ko)
EP (1) EP0215507B1 (ko)
JP (1) JPS6248527A (ko)
KR (1) KR900004839B1 (ko)
AT (1) ATE47814T1 (ko)
AU (1) AU585053B2 (ko)
BR (1) BR8603956A (ko)
CA (1) CA1275637C (ko)
DE (1) DE3666787D1 (ko)
ES (1) ES2001236A6 (ko)
IN (1) IN167813B (ko)
NL (1) NL8502298A (ko)
ZA (1) ZA866253B (ko)

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DE4128570A1 (de) * 1991-08-28 1993-03-04 Pluss Stauffer Ag Carbonat-haltige mineralische fuellstoffe und pigmente
JPH0659172A (ja) * 1992-08-05 1994-03-04 Ricoh Co Ltd 対物レンズ、および対物レンズの傾き調整方法、および対物レンズ製造装置

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IN167813B (ko) 1990-12-22
AU585053B2 (en) 1989-06-08
DE3666787D1 (en) 1989-12-14
NL8502298A (nl) 1987-03-16
BR8603956A (pt) 1987-03-24
EP0215507A1 (en) 1987-03-25
EP0215507B1 (en) 1989-11-08
KR900004839B1 (ko) 1990-07-08
ATE47814T1 (de) 1989-11-15
ES2001236A6 (es) 1988-05-01
JPS6248527A (ja) 1987-03-03
ZA866253B (en) 1987-03-25
AU6158786A (en) 1987-02-26
US4888141A (en) 1989-12-19
CA1275637C (en) 1990-10-30

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