JPS5519528A - Manufacturing process of double-layer polyethylene film - Google Patents

Manufacturing process of double-layer polyethylene film

Info

Publication number
JPS5519528A
JPS5519528A JP9221578A JP9221578A JPS5519528A JP S5519528 A JPS5519528 A JP S5519528A JP 9221578 A JP9221578 A JP 9221578A JP 9221578 A JP9221578 A JP 9221578A JP S5519528 A JPS5519528 A JP S5519528A
Authority
JP
Japan
Prior art keywords
low density
density polyethylene
quenching
double
adhesion assistant
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.)
Pending
Application number
JP9221578A
Other languages
English (en)
Inventor
Nobunari Sugimoto
Yoshio Matsumoto
Toshio Fujii
Koichi Hasegawa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Chemical Corp
Original Assignee
Mitsubishi Chemical Industries Ltd
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 Mitsubishi Chemical Industries Ltd filed Critical Mitsubishi Chemical Industries Ltd
Priority to JP9221578A priority Critical patent/JPS5519528A/ja
Publication of JPS5519528A publication Critical patent/JPS5519528A/ja
Pending legal-status Critical Current

Links

Classifications

    • 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
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/305—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets
    • B29C48/307—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets specially adapted for bringing together components, e.g. melts within the die
    • 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
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
    • B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
    • B29C48/21—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces
    • 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
    • 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
    • B29K2995/0063—Density

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
JP9221578A 1978-07-28 1978-07-28 Manufacturing process of double-layer polyethylene film Pending JPS5519528A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9221578A JPS5519528A (en) 1978-07-28 1978-07-28 Manufacturing process of double-layer polyethylene film

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9221578A JPS5519528A (en) 1978-07-28 1978-07-28 Manufacturing process of double-layer polyethylene film

Publications (1)

Publication Number Publication Date
JPS5519528A true JPS5519528A (en) 1980-02-12

Family

ID=14048209

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9221578A Pending JPS5519528A (en) 1978-07-28 1978-07-28 Manufacturing process of double-layer polyethylene film

Country Status (1)

Country Link
JP (1) JPS5519528A (ja)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0349923A (ja) * 1989-07-19 1991-03-04 Tosoh Corp 積層体の製造方法
US5019315A (en) * 1988-10-25 1991-05-28 Mobil Oil Corporation Preparing multi-layer coextruded polyolefin stretch wrap films
US5273809A (en) * 1987-04-17 1993-12-28 Mobil Oil Corporation Multilayer stretch wrap film inherently exhibiting a significant cling property
US5617707A (en) * 1987-04-17 1997-04-08 Mobil Oil Corporation Stretch wrap film inherently exhibiting a significant cling property
US5789029A (en) * 1993-12-08 1998-08-04 The Dow Chemical Company Stretch film and fabrication method
WO2019181942A1 (ja) * 2018-03-20 2019-09-26 三井・ダウ ポリケミカル株式会社 スキンパック用組成物、スキンパック用シーラント、及びスキンパック用包装体

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5273809A (en) * 1987-04-17 1993-12-28 Mobil Oil Corporation Multilayer stretch wrap film inherently exhibiting a significant cling property
US5617707A (en) * 1987-04-17 1997-04-08 Mobil Oil Corporation Stretch wrap film inherently exhibiting a significant cling property
US5019315A (en) * 1988-10-25 1991-05-28 Mobil Oil Corporation Preparing multi-layer coextruded polyolefin stretch wrap films
JPH0349923A (ja) * 1989-07-19 1991-03-04 Tosoh Corp 積層体の製造方法
US5789029A (en) * 1993-12-08 1998-08-04 The Dow Chemical Company Stretch film and fabrication method
US5840430A (en) * 1993-12-08 1998-11-24 The Dow Chemical Company Stretch cling film and fabrication method
US5955205A (en) * 1993-12-08 1999-09-21 The Dow Chemical Company Stretch cling film and fabrication method
WO2019181942A1 (ja) * 2018-03-20 2019-09-26 三井・ダウ ポリケミカル株式会社 スキンパック用組成物、スキンパック用シーラント、及びスキンパック用包装体
CN111868167A (zh) * 2018-03-20 2020-10-30 三井—陶氏聚合化学株式会社 贴体包装用组合物、贴体包装用密封材料、及贴体包装用包装体
JPWO2019181942A1 (ja) * 2018-03-20 2021-04-01 三井・ダウポリケミカル株式会社 スキンパック用組成物、スキンパック用シーラント、及びスキンパック用包装体

Similar Documents

Publication Publication Date Title
JPS57181829A (en) Manufacture of stretched film by composite polyolefine resin
EP0335613A3 (en) Composition and process for making porous articles from ultra high molecular weight polyethylene
JPS5519528A (en) Manufacturing process of double-layer polyethylene film
JPS5562959A (en) Reinforced polyamide resin composition
DE3071332D1 (en) Improvements in methods of manufacturing building products from moulding compositions
JPS56116742A (en) Synthetic resin composition
JPS5548234A (en) Polyethylene composition for shrink packaging
JPS5756224A (en) Stretched film
JPS5319365A (en) Preparation of inorganic compoudn filled polyolefine composition molding articles
JPS6449622A (en) Resin foaming particle containing crosslinked polyolefin-based resin and manufacture thereof
JPS56155255A (en) Double-layer film-forming paint composition
JPS5429352A (en) Improved polyolefin film
JPS53129292A (en) Curing of caking agent
JPS5610420A (en) Method of adhering outer layer material to polypropylene composite resin
JPS56127632A (en) Composite material composition utilizing waste paper
JPS5291789A (en) Production of novel cation exchange membrane
JPS5511233A (en) Glass fiber for optical transmission and production
JPS53124577A (en) Manufacture of glass-fiber reinforced resin board
JPS5394341A (en) Preparation of melt coating resin composition
JPS5245653A (en) Polyamide compositions
JPS5575440A (en) Melt-moldable fluorine-containing resin composition
JPS5330639A (en) Composition for coating inner surface of can
JPS5536270A (en) Partial plating of resin molding
JPS5396084A (en) Adhesion of reinforcing material to rubber through curing process
KR840008803A (ko) 수(水)발포용 수지 화합물의 제조방법