KR910019770A - 향상된 인열 강도를 갖는 적층 필름 - Google Patents
향상된 인열 강도를 갖는 적층 필름 Download PDFInfo
- Publication number
- KR910019770A KR910019770A KR1019910008925A KR910008925A KR910019770A KR 910019770 A KR910019770 A KR 910019770A KR 1019910008925 A KR1019910008925 A KR 1019910008925A KR 910008925 A KR910008925 A KR 910008925A KR 910019770 A KR910019770 A KR 910019770A
- Authority
- KR
- South Korea
- Prior art keywords
- laminated film
- tear strength
- improved tear
- butene
- copolymer
- Prior art date
Links
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
- 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
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/14—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
- B32B37/15—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer being manufactured and immediately laminated before reaching its stable state, e.g. in which a layer is extruded and laminated while in semi-molten state
- B32B37/153—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer being manufactured and immediately laminated before reaching its stable state, e.g. in which a layer is extruded and laminated while in semi-molten state at least one layer is extruded and immediately laminated while in semi-molten state
-
- 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
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B38/0012—Mechanical treatment, e.g. roughening, deforming, stretching
- B32B2038/0028—Stretching, elongating
-
- 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
- B32B2307/30—Properties of the layers or laminate having particular thermal properties
- B32B2307/31—Heat sealable
-
- 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
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
- B32B2307/514—Oriented
-
- 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
- B32B2309/00—Parameters for the laminating or treatment process; Apparatus details
- B32B2309/08—Dimensions, e.g. volume
- B32B2309/10—Dimensions, e.g. volume linear, e.g. length, distance, width
- B32B2309/105—Thickness
-
- 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
Landscapes
- Laminated Bodies (AREA)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
Claims (1)
- (a)부텐-1 단독중합체 또는 에틸렌 함량이 0.25중량%-15중량%인 부텐-1과 에틸렌의 공중합체로부터 형성된 코어(core)층, 및 (b)상기 코어층의 하나 또는 양측면상의 프로필렌 단독중합체 또는 그의 공중합체로 구성된 층으로 구성된 다중-층, 열-밀봉성 적층 필름.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US531,206 | 1990-05-31 | ||
US531,207 | 1990-05-31 | ||
US07/531,206 US5073458A (en) | 1990-05-31 | 1990-05-31 | Polypropylene-polybutylene laminated packaging film with improved tear strength |
US07/531,207 US5075157A (en) | 1990-05-31 | 1990-05-31 | Polypropylene-polybutylene laminated packaging film with improved tear strength |
Publications (1)
Publication Number | Publication Date |
---|---|
KR910019770A true KR910019770A (ko) | 1991-12-19 |
Family
ID=27063494
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019910008925A KR910019770A (ko) | 1990-05-31 | 1991-05-30 | 향상된 인열 강도를 갖는 적층 필름 |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0459742A2 (ko) |
JP (1) | JPH04226348A (ko) |
KR (1) | KR910019770A (ko) |
AU (1) | AU7802091A (ko) |
CA (1) | CA2043547A1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101523137B1 (ko) * | 2013-07-25 | 2015-05-26 | 대한유화 주식회사 | 슬러리 중합에 의한 폴리부텐-1 중합체 및 그 제조방법 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012001182A1 (es) * | 2010-07-02 | 2012-01-05 | Dow Global Technologies Llc | Enfundados estirables hechos a partir de formulaciones ricas en uldpe |
CN113650435A (zh) * | 2021-06-29 | 2021-11-16 | 海南赛诺实业有限公司 | 一种结构色聚丙烯包装膜的制备方法 |
-
1991
- 1991-05-17 JP JP3140628A patent/JPH04226348A/ja active Pending
- 1991-05-28 EP EP91304786A patent/EP0459742A2/en not_active Withdrawn
- 1991-05-30 CA CA002043547A patent/CA2043547A1/en not_active Abandoned
- 1991-05-30 KR KR1019910008925A patent/KR910019770A/ko not_active Application Discontinuation
- 1991-05-30 AU AU78020/91A patent/AU7802091A/en not_active Abandoned
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101523137B1 (ko) * | 2013-07-25 | 2015-05-26 | 대한유화 주식회사 | 슬러리 중합에 의한 폴리부텐-1 중합체 및 그 제조방법 |
Also Published As
Publication number | Publication date |
---|---|
AU7802091A (en) | 1991-12-05 |
EP0459742A2 (en) | 1991-12-04 |
JPH04226348A (ja) | 1992-08-17 |
CA2043547A1 (en) | 1991-12-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
WITN | Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid |