KR880012337A - 폴리아세탈 수지 필름의 제조방법 - Google Patents

폴리아세탈 수지 필름의 제조방법 Download PDF

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Publication number
KR880012337A
KR880012337A KR1019880003451A KR880003451A KR880012337A KR 880012337 A KR880012337 A KR 880012337A KR 1019880003451 A KR1019880003451 A KR 1019880003451A KR 880003451 A KR880003451 A KR 880003451A KR 880012337 A KR880012337 A KR 880012337A
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KR
South Korea
Prior art keywords
polyacetal resin
resin film
polyacetal
producing
melting point
Prior art date
Application number
KR1019880003451A
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English (en)
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KR910005207B1 (ko
Inventor
고다로 다니구찌
도시오 고니시
다께히꼬 시마다
시게까즈 다니모또
네드즈 시게루
Original Assignee
고니시 히꼬이찌
폴리플라스틱스 가부시끼가이샤
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 of KR880012337A publication Critical patent/KR880012337A/ko
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Publication of KR910005207B1 publication Critical patent/KR910005207B1/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
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/92—Measuring, controlling or regulating
    • 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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/02—Combined blow-moulding and manufacture of the preform or the parison
    • B29C49/04—Extrusion blow-moulding
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92504—Controlled parameter
    • B29C2948/92704—Temperature
    • 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
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0019—Combinations of extrusion moulding with other shaping operations combined with shaping by flattening, folding or bending
    • 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
    • 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
    • B29C55/28—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of blown tubular films, e.g. by inflation
    • 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
    • B29K2059/00—Use of polyacetals, e.g. POM, i.e. polyoxymethylene or derivatives thereof, as moulding 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
    • C08J2329/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal, or ketal radical; Hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Derivatives of such polymer
    • C08J2329/14—Homopolymers or copolymers of acetals or ketals obtained by polymerisation of unsaturated acetals or ketals or by after-treatment of polymers of unsaturated alcohols
    • 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
    • C08J2359/00—Characterised by the use of polyacetals containing polyoxymethylene sequences only

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)

Abstract

내용 없음

Description

폴리아세탈 수지 필름의 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제 1 도는 발명에 따라 팽창 성형하는 수지가 압출단계를 거치는 과정에서의 수지 온도 범위를 나타내는 그래프, 제 2 도는 본 발명의 팽창 단계를 보인 도.

Claims (5)

  1. 0.3-5.0의 M1를 갖는 폴리아세탈 수지가 다음 하기의 식에 따르는 수지 압출온도 범위내에서 팽창 공정으로 필름이 되는 것을 특징으로 하는 폴리아세탈 수지 필름의 제조방법.
    용융점(℃)〈수지 압출온도(℃)용융점+100-8×(용융지수)(℃)
  2. 제 1 항에 있어서, 폴리아세탈 용융수지가 0.5-3.0인 폴리아세탈 수지 필림의 제조방법.
  3. 제 1 항에 있어서, 수지 압출 온도가 다음 조건을 만족하는 폴리아세탈 수지 필름의 제조방법.
    용융점+10(℃)〈수지 압출온도(℃)용융점(℃)+80-8×(용융지수)(℃)
  4. 제 1 항 내지 3항 중 어느 한 항에 있어서, 폴리 아세탈 수지가 교차 연결과 분지된 분자구조를 갖는 폴리아세탈 수지 필름의 제조방법.
  5. 제 1 항에 있어서, 팽창 공정에서의 취관비는 1.2-6.0, 인발비는 1-12의 범위에 있고 취관비와 인발비의 비는 0.1취관비/인발비6.0인 폴리아세탈 수지 필름 제조방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019880003451A 1987-04-01 1988-03-29 폴리아세탈 수지 필름의 제조방법 KR910005207B1 (ko)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP8009687 1987-04-01
JP62-80096 1987-04-01
JP?62-80096 1987-04-01
JP62155057A JPH0822564B2 (ja) 1987-04-01 1987-06-22 ポリアセタ−ル樹脂フィルムの製造法
JP?62-155057 1987-06-22
JP62-155057 1987-06-22

Publications (2)

Publication Number Publication Date
KR880012337A true KR880012337A (ko) 1988-11-26
KR910005207B1 KR910005207B1 (ko) 1991-07-23

Family

ID=26421143

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019880003451A KR910005207B1 (ko) 1987-04-01 1988-03-29 폴리아세탈 수지 필름의 제조방법

Country Status (8)

Country Link
US (1) US4879085A (ko)
EP (1) EP0285291B1 (ko)
JP (1) JPH0822564B2 (ko)
KR (1) KR910005207B1 (ko)
CN (1) CN1011131B (ko)
BR (1) BR8801069A (ko)
CA (1) CA1279166C (ko)
DE (1) DE3880187T2 (ko)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL106473A0 (en) * 1992-08-11 1993-11-15 Basf Ag Acetylene derivatives and crop protection agents containing them
FR2735065A1 (fr) * 1995-06-06 1996-12-13 Ribeyron & Cie Ets Film de masquage contre les projections.
JPH09147626A (ja) * 1995-11-22 1997-06-06 Nippon Zeon Co Ltd 樹脂組成物、および成形品
CN101863121B (zh) * 2009-04-14 2012-09-05 杨庆理 纳米孔膜及制造方法
JP5551662B2 (ja) * 2011-08-23 2014-07-16 旭化成ケミカルズ株式会社 ポリアセタールの製造方法
CN109280321B (zh) * 2018-08-07 2020-01-21 唐山开滦化工科技有限公司 一种聚甲醛薄膜及其制备方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2904844A (en) * 1956-02-10 1959-09-22 Du Pont Process for embossing polyvinyl acetal sheets
IL28464A (en) * 1966-08-15 1971-04-28 Celanese Corp Process of forming elastic films
US3980734A (en) * 1972-07-06 1976-09-14 Hoechst Aktiengesellschaft Thermoplastic moulding compositions based on poly (oxymethylene)
GB1441586A (en) * 1972-07-12 1976-07-07 Ici Ltd Method for reducing sharkskin on extruded polymeric material
AR205344A1 (es) * 1973-05-11 1976-04-30 Global Control Int Procedimiento para la fabricacion de una barra de material termoplastico que presenta en el interior canales capilares para obtener plumillas de transmision capilar de la tinta
US4668761A (en) * 1984-02-29 1987-05-26 Asahi Kasei Kogyo Kabushiki Kaisha High strength, high modulus polymeric material in continuous length, process for production thereof and device therefor
JPS60257218A (ja) * 1984-06-02 1985-12-19 Kureha Chem Ind Co Ltd ポリエ−テル系樹脂配向物及びその製造方法
US4654179A (en) * 1985-07-02 1987-03-31 Monsanto Company Polyvinyl butyral sheet roughness control

Also Published As

Publication number Publication date
CN88101745A (zh) 1988-11-23
DE3880187D1 (de) 1993-05-19
JPS6426423A (en) 1989-01-27
BR8801069A (pt) 1988-10-18
US4879085A (en) 1989-11-07
EP0285291B1 (en) 1993-04-14
DE3880187T2 (de) 1993-07-29
KR910005207B1 (ko) 1991-07-23
CA1279166C (en) 1991-01-22
EP0285291A3 (en) 1990-09-12
JPH0822564B2 (ja) 1996-03-06
CN1011131B (zh) 1991-01-09
EP0285291A2 (en) 1988-10-05

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