[go: up one dir, main page]

KR970042746A - Method for manufacturing compression molded article of silane crosslinked polyolefin composition for electric wire - Google Patents

Method for manufacturing compression molded article of silane crosslinked polyolefin composition for electric wire Download PDF

Info

Publication number
KR970042746A
KR970042746A KR1019950065523A KR19950065523A KR970042746A KR 970042746 A KR970042746 A KR 970042746A KR 1019950065523 A KR1019950065523 A KR 1019950065523A KR 19950065523 A KR19950065523 A KR 19950065523A KR 970042746 A KR970042746 A KR 970042746A
Authority
KR
South Korea
Prior art keywords
silane
group
crosslinked polyolefin
ethylene
polyolefin composition
Prior art date
Application number
KR1019950065523A
Other languages
Korean (ko)
Other versions
KR0177578B1 (en
Inventor
김도은
손호성
박병철
Original Assignee
권문구
엘지전선 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.)
Filing date
Publication date
Application filed by 권문구, 엘지전선 주식회사 filed Critical 권문구
Priority to KR1019950065523A priority Critical patent/KR0177578B1/en
Publication of KR970042746A publication Critical patent/KR970042746A/en
Application granted granted Critical
Publication of KR0177578B1 publication Critical patent/KR0177578B1/en

Links

Classifications

    • 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
    • C08J3/20—Compounding polymers with additives, e.g. colouring
    • C08J3/22—Compounding polymers with additives, e.g. colouring using masterbatch techniques
    • C08J3/226—Compounding polymers with additives, e.g. colouring using masterbatch techniques using a polymer as a carrier
    • 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
    • B29C48/022—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; 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
    • 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
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/0008—Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
    • C08K5/005—Stabilisers against oxidation, heat, light, ozone
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

본 발명은 전선용 실란 가교 폴리올레핀 조성물 압축성형품의 제조방법에 관한 것으로, 특히 전선 절연체로 쓰이는 제품에 관한 것이다. 본 발명은, 압출기를 이용하여 가교 풀리올레핀 조성물 압출성형품을 제조할 때, 압출기호퍼 부위로 폴리올레핀 수지 100 중량부와 마스타 배치 1-50 중량부를 투입하여, 압출기 내에서 조성물들의 가열,혼합과정을 거쳐 실란 그라프트 성분을 형성시키고 이를 전선에 적용하여 압출한 후 수분과 접촉시켜 가교시키는 것을 특징으로 하는 가교 폴리올레핀 조성물의 제조에 있어서, 불포화 알콕시 실란, 실라놀 축합 촉매, 라디칼 개시제, 필요에 따라서는 산화방지제, 자외선 흡수제, 충전제, 착색제등의 모든 배합제를, 다공성폴리머를 이용하여 마스타 배치 형태로 만들어서 일정비율로 베이스 수지와 함께 투여하는 것을 특징으로 전선용 하는 실란 가교 폴리올레핀 조성물 압출성형품의 제조방법을 제공해준다.BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method for producing compression molded articles of silane crosslinked polyolefin compositions for electric wires, and more particularly, to products used as electric wire insulators. The present invention, when manufacturing the cross-linked pulley olefin composition extrusion molded product by using an extruder, by putting 100 parts by weight of polyolefin resin and 1-50 parts by weight of master batch into the extruder hopper site, the process of heating and mixing the composition in the extruder In the preparation of a crosslinked polyolefin composition comprising forming a silane graft component, applying it to an electric wire, extruding it, and then contacting it with moisture, an unsaturated alkoxy silane, silanol condensation catalyst, a radical initiator, and, if necessary, oxidation A method for producing an extruded molded article for silane crosslinked polyolefin composition for electric wires is characterized in that all the compounding agents, such as the inhibitor, the ultraviolet absorber, the filler, and the colorant, are formed in a master batch form using a porous polymer and administered together with the base resin at a predetermined ratio. Provide.

Description

전선용 실란 가교 폴리올레핀 조성물 압축성형품의 제조방법Method for manufacturing compression molded article of silane crosslinked polyolefin composition for electric wire

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

Claims (5)

압출기를 이용하여 가교 폴리올레핀 조성물 압출성형폼을 제조할때, 압출기호퍼 부위로 폴리올레핀 수지100 중량부와 마스타 배치 1-50 중량부를 투입하여, 압출기 내에서 조성 물들의 가열, 혼합과정을 거쳐 실란 그라프트 성분을 형성시키고 이를 전선에 적용하여 압출한후 수분과 접촉시켜 가교시키는 것을 특징으로 하는 가교 폴리올레핀 조성물의 제조에 있어서, 불포화 알콕시 실란, 실라놀 축합 촉매, 라디칼 개시제, 필요에 따라서는 산화방지제, 자외선 흡수제, 충전제, 착색제등의 모든 배합제를, 다공성 플리머를 이용하여 마스타 배치 형태로 만들어서 일정비율로 베이스 수지와 함께 투여하는 것을 특징으로 전선용 하는 실란 가교 플리올레핀 조성물 압출성형품의 제조방법.When manufacturing the crosslinked polyolefin composition extruded foam by using an extruder, 100 parts by weight of polyolefin resin and 1-50 parts by weight of master batch are added to the extruder hopper, and the silane graft is heated and mixed in the extruder. In the preparation of a crosslinked polyolefin composition comprising forming a component, applying it to an electric wire, extruding it, and then contacting it with moisture, an unsaturated alkoxy silane, a silanol condensation catalyst, a radical initiator, an antioxidant and an ultraviolet ray, if necessary A method for producing an extruded molded article for silane crosslinking polyolefin composition for electric wires, wherein all compounding agents such as absorbents, fillers, colorants, etc., are prepared in a master batch form using a porous polymer and are administered together with the base resin at a predetermined ratio. 제 1항에 있어서, 상기 마스타 배치는 그 베이스 폴리머를 폴리머를 폴리에틸렌, 에틸렌-α-올레핀 공중합체, 에틸렌-에틸아크릴레이트 공중합체, 에틸렌-프로펼렌 공중합체, 에틸렌-프로필렌-디엔 3원 공중합체, 에틸렌-부렌 공중합체, 염소화 폴리에틸렌, 에틸렌-비닐 아세테이트-염소 3원 공중합체의 군에서 선택된 최소한 한가지 이상의 폴리머로 하며, 또한 그 형태는 수지 자체에 많은 기공을 포함하고 있으며, 펠랫 크기가 직경 2mm 이하인 구형으로 최대한 그 표면적을 크게 하는 한편 베이스 수지와의 상용성이 뛰어나고 Ml(Melt Index)가 베이스 수지보다 높거나 최소한 같은 수준의 것으로서 Ml가 약 1.0 - 10.0 바람직하게는 3.0 - 5.0 의 것을 사용하는 것을 특징으로 하는 전선용 실란 가교 조성물 압출성형품의 제조방법.The method of claim 1, wherein the master batch, the base polymer is a polymer, polyethylene, ethylene-α-olefin copolymer, ethylene-ethyl acrylate copolymer, ethylene-propylene copolymer, ethylene-propylene-diene terpolymer , At least one polymer selected from the group consisting of ethylene-burene copolymers, chlorinated polyethylene, and ethylene-vinyl acetate-chlorine terpolymers, and the form contains many pores in the resin itself. It has a spherical shape of less than or equal to the largest surface area, while excellent compatibility with the base resin, Ml (Melt Index) is higher than or at least the same level as the base resin, Ml of about 1.0-10.0, preferably 3.0-5.0 Method for producing an extruded molded article for a silane crosslinking composition for electric wires, characterized in that. 제 1 항에 있어서, 상기 불포화 알콕시 실란은, 일반식 RR'SiY2(식중 R은 탄소, 수소 및 산소로 된 1가의 올레핀성 불포화기, 기 Y는 가수분해 가능한 유기기, 기R'은 불포화 지방족을 포함하지 않는 1가의 탄화수소기)로 표시된 화합물인 것을 특징으로 하는 전선용 실란 가교 폴리을레핀 조성물 압출성형품의 제조방법.The method of claim 1, wherein the unsaturated alkoxy silane is a general formula RR'SiY 2 (wherein R is a monovalent olefinically unsaturated group consisting of carbon, hydrogen and oxygen, group Y is a hydrolyzable organic group, group R 'is unsaturated) A monovalent hydrocarbon group containing no aliphatic)) is a compound represented by the silane crosslinked polyolefin composition for wires. 제1항에 있어서, 상기 라디칼 개시제는 유기과산화물, 퍼에스테르및 아조화합물의 군에서 선택된 어느 한 화합물인 것을 특징으로 하는 전선용 실란 가교 폴리올레핀 조성물 압출 성형품의 제조방법.The method of claim 1, wherein the radical initiator is any compound selected from the group consisting of organic peroxides, peresters, and azo compounds. 제1 항에 있어서, 상기 실라놀 축합 촉매는 카르복실산 금속염, 유기금속 화합물, 유기염기, 무기산 및 지방산의 군에서 선택된 어느 화합물인 것을 특징으로 하는 전선용 실란 가교 폴리올레핀 조성물 합출성형품의 제조방법.The method of claim 1, wherein the silanol condensation catalyst is any compound selected from the group consisting of carboxylic acid metal salts, organometallic compounds, organic bases, inorganic acids and fatty acids. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019950065523A 1995-12-29 1995-12-29 Silane cross-linking polyolefin composition for cable and their manufacturing method KR0177578B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019950065523A KR0177578B1 (en) 1995-12-29 1995-12-29 Silane cross-linking polyolefin composition for cable and their manufacturing method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019950065523A KR0177578B1 (en) 1995-12-29 1995-12-29 Silane cross-linking polyolefin composition for cable and their manufacturing method

Publications (2)

Publication Number Publication Date
KR970042746A true KR970042746A (en) 1997-07-26
KR0177578B1 KR0177578B1 (en) 1999-05-15

Family

ID=19447056

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019950065523A KR0177578B1 (en) 1995-12-29 1995-12-29 Silane cross-linking polyolefin composition for cable and their manufacturing method

Country Status (1)

Country Link
KR (1) KR0177578B1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100580891B1 (en) * 1999-02-03 2006-05-16 삼성토탈 주식회사 Adhesive polyolefin resin composition and film using same
KR100922652B1 (en) * 2001-10-23 2009-10-19 넥쌍 A Method of Manufacturing a Cable Sheath by Extruding and Cross-Linking a Composition based on Silane-Grafted Polymer, and a Cable including a Sheath obtained by the Method

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100387735B1 (en) * 1999-02-03 2003-06-18 삼성종합화학주식회사 Organic peroxide masterbatch and its preparation method
KR102300608B1 (en) * 2020-11-20 2021-09-09 한국신발피혁연구원 Silane crosslinkable composition of crosslinking agent masterbatch

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100580891B1 (en) * 1999-02-03 2006-05-16 삼성토탈 주식회사 Adhesive polyolefin resin composition and film using same
KR100922652B1 (en) * 2001-10-23 2009-10-19 넥쌍 A Method of Manufacturing a Cable Sheath by Extruding and Cross-Linking a Composition based on Silane-Grafted Polymer, and a Cable including a Sheath obtained by the Method

Also Published As

Publication number Publication date
KR0177578B1 (en) 1999-05-15

Similar Documents

Publication Publication Date Title
JP7054404B2 (en) Crosslinkable polymer compositions, methods of making them, and articles made from them.
CA2290318C (en) Crosslinked compositions containing silane-grafted polyolefins and polypropylene
EP0426073B1 (en) Solid feeding of silane crosslinking agents into extruder
CN104870534B (en) For improving foaming characteristic and enhancing the polyolefin-based cable compound preparation of machinability
JP2704637B2 (en) Polydialkylsiloxane-olefin block copolymer, method for producing the same, composition containing the copolymer, and molded article made from the composition
US5981674A (en) Silane, free radical generator, amine blends for crosslinking of olefin polymers
ES2335894T3 (en) PROCEDURE TO PREPARE RETICULATED POLYMERIC COMPOSITIONS.
JPH04220435A (en) Extrusion of low density polyethylene
CN102936369B (en) Silane self-crosslinked polyolefin flexible insulation cable material and preparation method thereof
JP2010540697A (en) Moisture curable composition and method for producing the composition
JPH0198655A (en) Hydraulic composition
JPH0374447A (en) Method for improving processability of polyethylene blend
CN1128181C (en) Process for producing silane-crosslinked polyolefin
JPH0554872B2 (en)
KR970042746A (en) Method for manufacturing compression molded article of silane crosslinked polyolefin composition for electric wire
JPH0216137A (en) VLDPE base material composition with excellent heat aging resistance
US6506841B2 (en) Composition having improved thermomechanical properties, and a method of cross-linking it
KR960031514A (en) Method for producing silane crosslinked polyolefin composition for electric wire
KR100578391B1 (en) High heat resistant crosslinked polyolefin resin composition
JPH1160748A (en) Method for crosslinking polyolefin
JP4425443B2 (en) 4-methyl-1-pentene polymer composition
JP2004331956A (en) Elastomer composition for electrical cable insulation
JPH1017625A (en) Water-cross-linkable compound and water-cross-linked molded item
CN1245187A (en) Silane cross-linked polyolefine resin composition and insulated cable coated with same
CA2382762C (en) Crosslinked compositions containing silane-modified polyolefin blends

Legal Events

Date Code Title Description
A201 Request for examination
PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 19951229

PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 19951229

Comment text: Request for Examination of Application

PG1501 Laying open of application
E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 19980710

Patent event code: PE09021S01D

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

Patent event code: PE07011S01D

Comment text: Decision to Grant Registration

Patent event date: 19981014

GRNT Written decision to grant
PR0701 Registration of establishment

Comment text: Registration of Establishment

Patent event date: 19981118

Patent event code: PR07011E01D

PR1002 Payment of registration fee

Payment date: 19981118

End annual number: 3

Start annual number: 1

PG1601 Publication of registration
PR1001 Payment of annual fee

Payment date: 20011116

Start annual number: 4

End annual number: 6

PR1001 Payment of annual fee

Payment date: 20041001

Start annual number: 7

End annual number: 7

PR1001 Payment of annual fee

Payment date: 20050930

Start annual number: 8

End annual number: 8

PR1001 Payment of annual fee

Payment date: 20060926

Start annual number: 9

End annual number: 9

PR1001 Payment of annual fee

Payment date: 20071001

Start annual number: 10

End annual number: 10

PR1001 Payment of annual fee

Payment date: 20081001

Start annual number: 11

End annual number: 11

FPAY Annual fee payment

Payment date: 20090929

Year of fee payment: 12

PR1001 Payment of annual fee

Payment date: 20090929

Start annual number: 12

End annual number: 12

LAPS Lapse due to unpaid annual fee
PC1903 Unpaid annual fee

Termination category: Default of registration fee

Termination date: 20111010