JPH0450902B2 - - Google Patents
Info
- Publication number
- JPH0450902B2 JPH0450902B2 JP58174402A JP17440283A JPH0450902B2 JP H0450902 B2 JPH0450902 B2 JP H0450902B2 JP 58174402 A JP58174402 A JP 58174402A JP 17440283 A JP17440283 A JP 17440283A JP H0450902 B2 JPH0450902 B2 JP H0450902B2
- Authority
- JP
- Japan
- Prior art keywords
- film
- vinyl acetate
- multilayer film
- acetate copolymer
- film according
- 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.)
- Expired - Lifetime
Links
- 239000010410 layer Substances 0.000 claims description 40
- 239000012792 core layer Substances 0.000 claims description 16
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 claims description 16
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 claims description 15
- 239000005038 ethylene vinyl acetate Substances 0.000 claims description 15
- 229920000098 polyolefin Polymers 0.000 claims description 14
- 229920000092 linear low density polyethylene Polymers 0.000 claims description 13
- 239000004707 linear low-density polyethylene Substances 0.000 claims description 13
- 229920001179 medium density polyethylene Polymers 0.000 claims description 9
- 239000004701 medium-density polyethylene Substances 0.000 claims description 9
- -1 polyethylene Polymers 0.000 claims description 5
- 239000004698 Polyethylene Substances 0.000 claims description 4
- 229920000573 polyethylene Polymers 0.000 claims description 4
- 239000000463 material Substances 0.000 description 21
- 238000000034 method Methods 0.000 description 21
- 229920006300 shrink film Polymers 0.000 description 13
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 9
- 239000005977 Ethylene Substances 0.000 description 9
- 238000004132 cross linking Methods 0.000 description 9
- 238000002844 melting Methods 0.000 description 8
- 230000008018 melting Effects 0.000 description 8
- 239000000203 mixture Substances 0.000 description 8
- 229920000642 polymer Polymers 0.000 description 8
- 229920001577 copolymer Polymers 0.000 description 7
- 229920001296 polysiloxane Polymers 0.000 description 7
- 239000000654 additive Substances 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- 239000003795 chemical substances by application Substances 0.000 description 5
- 239000003595 mist Substances 0.000 description 5
- LYRFLYHAGKPMFH-UHFFFAOYSA-N octadecanamide Chemical compound CCCCCCCCCCCCCCCCCC(N)=O LYRFLYHAGKPMFH-UHFFFAOYSA-N 0.000 description 5
- 230000003287 optical effect Effects 0.000 description 5
- 230000000704 physical effect Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000010791 quenching Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical group O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 239000003153 chemical reaction reagent Substances 0.000 description 4
- 230000000171 quenching effect Effects 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- 239000007921 spray Substances 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 229920006280 packaging film Polymers 0.000 description 3
- 239000012785 packaging film Substances 0.000 description 3
- 238000004806 packaging method and process Methods 0.000 description 3
- 229920001169 thermoplastic Polymers 0.000 description 3
- 239000004416 thermosoftening plastic Substances 0.000 description 3
- VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 description 2
- LIKMAJRDDDTEIG-UHFFFAOYSA-N 1-hexene Chemical compound CCCCC=C LIKMAJRDDDTEIG-UHFFFAOYSA-N 0.000 description 2
- KWKAKUADMBZCLK-UHFFFAOYSA-N 1-octene Chemical compound CCCCCCC=C KWKAKUADMBZCLK-UHFFFAOYSA-N 0.000 description 2
- IAQRGUVFOMOMEM-UHFFFAOYSA-N butene Natural products CC=CC IAQRGUVFOMOMEM-UHFFFAOYSA-N 0.000 description 2
- 238000013329 compounding Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- UAUDZVJPLUQNMU-KTKRTIGZSA-N erucamide Chemical compound CCCCCCCC\C=C/CCCCCCCCCCCC(N)=O UAUDZVJPLUQNMU-KTKRTIGZSA-N 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 229920001519 homopolymer Polymers 0.000 description 2
- 229920001684 low density polyethylene Polymers 0.000 description 2
- 239000004702 low-density polyethylene Substances 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- 239000002952 polymeric resin Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 239000012748 slip agent Substances 0.000 description 2
- 229940037312 stearamide Drugs 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- UAUDZVJPLUQNMU-UHFFFAOYSA-N Erucasaeureamid Natural products CCCCCCCCC=CCCCCCCCCCCCC(N)=O UAUDZVJPLUQNMU-UHFFFAOYSA-N 0.000 description 1
- 229920006257 Heat-shrinkable film Polymers 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- DQXBYHZEEUGOBF-UHFFFAOYSA-N but-3-enoic acid;ethene Chemical compound C=C.OC(=O)CC=C DQXBYHZEEUGOBF-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000003431 cross linking reagent Substances 0.000 description 1
- 239000004205 dimethyl polysiloxane Substances 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 238000007765 extrusion coating Methods 0.000 description 1
- 238000009432 framing Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 230000008570 general process Effects 0.000 description 1
- 230000003100 immobilizing effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 230000005865 ionizing radiation Effects 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000005022 packaging material Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000012260 resinous material Substances 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 229920001897 terpolymer Polymers 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
-
- 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
- B29C61/06—Making preforms having internal stresses, e.g. plastic memory
- B29C61/0608—Making preforms having internal stresses, e.g. plastic memory characterised by the configuration or structure of the preforms
- B29C61/0616—Making preforms having internal stresses, e.g. plastic memory characterised by the configuration or structure of the preforms layered or partially layered preforms, e.g. preforms with layers of adhesive or sealing compositions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
- B32B27/306—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising vinyl acetate or vinyl alcohol (co)polymers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
-
- 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
-
- 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
- B29K2023/08—Copolymers of ethylene
- B29K2023/083—EVA, i.e. ethylene vinyl acetate copolymer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2007/00—Flat articles, e.g. films or sheets
- B29L2007/008—Wide strips, e.g. films, webs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2305/00—Condition, form or state of the layers or laminate
- B32B2305/72—Cured, e.g. vulcanised, cross-linked
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/732—Dimensional properties
- B32B2307/734—Dimensional stability
- B32B2307/736—Shrinkable
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2323/00—Polyalkenes
- B32B2323/04—Polyethylene
- B32B2323/046—LDPE, i.e. low density polyethylene
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2553/00—Packaging equipment or accessories not otherwise provided for
Description
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ããç¹èš±è«æ±ã®ç¯å²ç¬¬ïŒé èšèŒã®å€å±€ãã€ã«ã ã ïŒïŒ 該ãã€ã«ã ã«6.0MRãç §å°ãããŠããã
ç¹èš±è«æ±ã®ç¯å²ç¬¬ïŒïŒé èšèŒã®å€å±€ãã€ã«ã ã
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US46772383A | 1983-02-18 | 1983-02-18 | |
US467723 | 1995-06-06 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS59158254A JPS59158254A (ja) | 1984-09-07 |
JPH0450902B2 true JPH0450902B2 (ja) | 1992-08-17 |
Family
ID=23856886
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP58174402A Granted JPS59158254A (ja) | 1983-02-18 | 1983-09-22 | æ¹è¯ãããç·ç¶ããªãšãã¬ã³åçž®ãã€ã«ã é¡ããã³ãããã®è£œé æ¹æ³ |
Country Status (15)
Country | Link |
---|---|
JP (1) | JPS59158254A (ja) |
AU (1) | AU565301B2 (ja) |
BE (1) | BE898897A (ja) |
BR (1) | BR8305895A (ja) |
CA (1) | CA1229296A (ja) |
DE (1) | DE3332781A1 (ja) |
DK (1) | DK465483A (ja) |
FI (1) | FI833234A (ja) |
FR (1) | FR2541181A1 (ja) |
GB (2) | GB8324003D0 (ja) |
IT (1) | IT1169587B (ja) |
NL (1) | NL8303516A (ja) |
NZ (1) | NZ205515A (ja) |
SE (1) | SE8304779L (ja) |
ZA (1) | ZA837450B (ja) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4617241A (en) * | 1984-01-23 | 1986-10-14 | W. R. Grace & Co., Cryovac Div. | Linear polyethylene stretch/shrink films |
US4820557A (en) * | 1987-09-17 | 1989-04-11 | W. R. Grace & Co.-Conn. | Thermoplastic packaging film of low I10 /I2 |
US5250332A (en) * | 1988-10-18 | 1993-10-05 | Rxs Schrumpftechnik Garnituren Gmbh | Heat-shrinkable envelope having low-tearing susceptibility |
EP0423549B1 (de) * | 1989-10-20 | 1994-12-21 | RXS Schrumpftechnik-Garnituren GmbH | WÀrmeschrumpfbare UmhÌllung mit verbesserter Einreissfestigkeit |
EP0707954B1 (en) * | 1994-10-19 | 2001-11-14 | Cryovac, Inc. | Multilayer heat-shrinkable films |
DE69523859T2 (de) * | 1994-10-19 | 2002-05-29 | Cryovac Inc | Heissschrumpfbare Mehrschichtfolien |
JP3530154B2 (ja) * | 2001-07-17 | 2004-05-24 | äœåé»å·¥ãã¡ã€ã³ããªããŒæ ªåŒäŒç€Ÿ | ããªãšãã¬ã³ç±åçž®ãã¥ãŒã |
FR2887801B1 (fr) * | 2005-07-01 | 2007-09-07 | Bollore Sa | Film a plusieurs couches |
JP5997591B2 (ja) * | 2012-11-19 | 2016-09-28 | æåææ ªåŒäŒç€Ÿ | äœæž©åçž®æ§ãªãŒããŒã©ããå è£ çšãã£ã«ã |
WO2022271762A1 (en) * | 2021-06-24 | 2022-12-29 | Cryovac, Llc | Linear tear multi-layer film |
-
1983
- 1983-09-06 SE SE8304779A patent/SE8304779L/xx not_active Application Discontinuation
- 1983-09-07 GB GB838324003A patent/GB8324003D0/en active Pending
- 1983-09-07 AU AU18776/83A patent/AU565301B2/en not_active Expired
- 1983-09-07 NZ NZ205515A patent/NZ205515A/en unknown
- 1983-09-09 FI FI833234A patent/FI833234A/fi not_active Application Discontinuation
- 1983-09-10 DE DE19833332781 patent/DE3332781A1/de not_active Withdrawn
- 1983-09-15 FR FR8314713A patent/FR2541181A1/fr active Pending
- 1983-09-19 GB GB08325032A patent/GB2135239A/en not_active Withdrawn
- 1983-09-22 JP JP58174402A patent/JPS59158254A/ja active Granted
- 1983-10-05 ZA ZA837450A patent/ZA837450B/xx unknown
- 1983-10-10 DK DK465483A patent/DK465483A/da not_active Application Discontinuation
- 1983-10-13 NL NL8303516A patent/NL8303516A/nl not_active Application Discontinuation
- 1983-10-18 IT IT23349/83A patent/IT1169587B/it active
- 1983-10-25 BR BR8305895A patent/BR8305895A/pt unknown
- 1983-12-21 CA CA000443913A patent/CA1229296A/en not_active Expired
-
1984
- 1984-02-13 BE BE0/212379A patent/BE898897A/fr not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
AU565301B2 (en) | 1987-09-10 |
BR8305895A (pt) | 1984-09-18 |
SE8304779D0 (sv) | 1983-09-06 |
AU1877683A (en) | 1984-08-23 |
FI833234A (fi) | 1984-08-19 |
DK465483D0 (da) | 1983-10-10 |
BE898897A (fr) | 1984-05-30 |
IT8323349A0 (it) | 1983-10-18 |
DK465483A (da) | 1984-08-19 |
GB8324003D0 (en) | 1983-10-12 |
GB2135239A (en) | 1984-08-30 |
DE3332781A1 (de) | 1984-08-23 |
FI833234A0 (fi) | 1983-09-09 |
JPS59158254A (ja) | 1984-09-07 |
ZA837450B (en) | 1985-05-29 |
NL8303516A (nl) | 1984-09-17 |
GB8325032D0 (en) | 1983-10-19 |
IT1169587B (it) | 1987-06-03 |
SE8304779L (sv) | 1984-08-19 |
FR2541181A1 (fr) | 1984-08-24 |
NZ205515A (en) | 1986-08-08 |
CA1229296A (en) | 1987-11-17 |
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