CN1132877C - 具有平衡性能或改进的韧性的收缩薄膜和制备该薄膜的方法 - Google Patents
具有平衡性能或改进的韧性的收缩薄膜和制备该薄膜的方法 Download PDFInfo
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- CN1132877C CN1132877C CN97180935A CN97180935A CN1132877C CN 1132877 C CN1132877 C CN 1132877C CN 97180935 A CN97180935 A CN 97180935A CN 97180935 A CN97180935 A CN 97180935A CN 1132877 C CN1132877 C CN 1132877C
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- ethene polymers
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- 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
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/16—Elastomeric ethene-propene or ethene-propene-diene copolymers, e.g. EPR and EPDM rubbers
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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
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- 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
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- 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
- B32B27/327—Layered products comprising a layer of synthetic resin comprising polyolefins comprising polyolefins obtained by a metallocene or single-site catalyst
-
- 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
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
-
- 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
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/08—Copolymers of ethene
- C08L23/0807—Copolymers of ethene with unsaturated hydrocarbons only containing more than three carbon atoms
- C08L23/0815—Copolymers of ethene with aliphatic 1-olefins
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- 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
- B32B2250/00—Layers arrangement
- B32B2250/24—All layers being polymeric
- B32B2250/242—All polymers belonging to those covered by group B32B27/32
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- 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
- B32B2270/00—Resin or rubber layer containing a blend of at least two different 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
- B32B2307/00—Properties of the layers or laminate
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
- B32B2307/514—Oriented
- B32B2307/518—Oriented bi-axially
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- 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
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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
- C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2323/04—Homopolymers or copolymers of ethene
- C08J2323/08—Copolymers of ethene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
- Y10T428/1352—Polymer or resin containing [i.e., natural or synthetic]
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Manufacturing & Machinery (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
- Wrappers (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Abstract
Description
实施例 | 2%正割模量psi(MPa) | 收缩百分比@105℃(热油) | 取向温度℃ | wt%结晶度@取向温度 | 取向温度范围℃ |
5 | 21,683(149) | 44.5 | 96.1 | 20.6 | 25 |
6 | 21,593(149) | 35.8 | 97.8 | 21.8 | 23 |
7 | 23,692(163) | 41.3 | 96.1 | 22.5 | 25 |
8 | 24,204(167) | 37.8 | 98.3 | 21.9 | 23 |
比较例9 | 18,770(129) | 38.5 | 98.3 | 21.0 | 23 |
实施例 | 第一种聚合物的wt% | 第一种聚合物的密度,g/cc | 第一种聚合物的I2,g/10min | 第二种聚合物的wt% | 第二种聚合物的密度,g/cc | 第二种聚合物的I2,g/10min | 聚合物组合物的I2,g/10min | 聚合物组合物的密度g/cc | 密度差g/cc | 聚合物组合物的I10/I2 | 聚合物组合物的Vicat软化点,℃ | 聚合物组合物的熔融峰,℃ |
10 | 72 | 0.915 | 1.0 | 28 | 0.926 | 1.0 | 0.86 | 0.9193 | 0.011 | 10.3 | 105.7 | 114.9 |
11 | 60 | 0.885 | 1.0 | 40 | 0.935 | 1.0 | 0.94 | 0.9067 | 0.050 | 8.2 | 80.7 | 121.8 |
12 | 38 | 0.906 | 0.3 | 62 | 0.929 | 1.6 | 0.87 | 0.9205 | 0.023 | 7.4 | 107.3 | 123.1 |
13* | 26 | 0.883 | 1.2 | 74 | 0.923 | 1.7 | 1.55 | 0.9116 | 0.040 | 7.7 | 89.8 | 123.2 |
14* | 38 | 0.892 | 0.3 | 62 | 0.936 | 1.6 | 0.84 | 0.9208 | 0.044 | 7.3 | 106.9 | 122.5 |
15* | 0.96 | 0.920 | NA | 6.1 | 105.3 | 116.8 | ||||||
16* | 0.96 | 0.9202 | NA | 7.9 | 105.2 | 120.9 | ||||||
17* | 0.92 | 0.9128 | NA | 8.1 | 95.8 | 121.1 | ||||||
18* | 0.81 | 0.9059 | NA | 8.2 | 84.4 | 121.4 |
实施例 | 取向温度℃ | 结晶度%@取向温度 | 收缩率%热水@90℃ | 收缩率%热油@105℃ | 薄膜厚度mil(μm) | 总能量落镖ft-lb | 1%正割模量psi(MPa) |
10 | 106 | 21.5 | 6.5 | 16.5 | 1.90(48) | 未破裂 | 29,250(202) |
11 | 93 | 19.6 | 25.0 | 45.0 | 2.20(56) | 未破裂 | 19,504(134) |
12 | 112 | 21.4 | 7.0 | 15.0 | 1.40(46) | 6.4 | 31,985(221) |
13* | 102 | 22.6 | 13.3 | 30.8 | 1.70(43) | 5.1 | 24,727(170) |
14* | 112 | 21.1 | 7.0 | 15.5 | 1.40(36) | 5.6 | 34,412(237) |
15* | 107 | 18.1 | 8.7 | 20.8 | 1.40(36) | 未破裂 | 31,536(217) |
16* | 107 | 21.1 | 8.5 | 18.3 | 1.45(37) | 未破裂 | 30,089(207) |
17* | 98 | 21.0 | 15.8 | 38.5 | 1.80(46) | 未破裂 | 21,976(152) |
18* | 93 | 17.9 | 23.8 | 52.8 | 1.95(50) | 未破裂 | 14,706(101) |
实施例 | 产量lb/hr | Amps | 模头压力psi(MPa) | 熔体温度°F(℃) | 薄膜厚度mil(μm) | 落镖冲击g |
实施例12HB* | 120 | 83 | 5,430(37.4) | 450(232) | 2(51) | >850 |
比较例14HB* | 120 | 70 | 4,230(29.2) | 450(232) | 2(51) | >850 |
比较例15HB* | 110 | 95 | 4,890(33.7) | 454(234) | 2(51) | >850 |
比较例16HB* | 120 | 80 | ND | 450(232) | 2(51) | 331 |
比较例17HB* | 120 | 77.5 | 4,945(34.1) | 450(232) | 2(51) | 780 |
比较例18HB* | 120 | ND | 6,170(42.5) | ND | 2(51) | >850 |
Claims (18)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/748,322 US5972444A (en) | 1991-10-15 | 1996-11-13 | Polyolefin compositions with balanced shrink properties |
US08/748,322 | 1996-11-13 | ||
US84219097A | 1997-04-23 | 1997-04-23 | |
US08/842,190 | 1997-04-23 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1242030A CN1242030A (zh) | 2000-01-19 |
CN1132877C true CN1132877C (zh) | 2003-12-31 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN97180935A Expired - Fee Related CN1132877C (zh) | 1996-11-13 | 1997-11-13 | 具有平衡性能或改进的韧性的收缩薄膜和制备该薄膜的方法 |
Country Status (14)
Country | Link |
---|---|
US (1) | US6306969B1 (zh) |
EP (1) | EP0938521B1 (zh) |
JP (1) | JP2000507644A (zh) |
KR (1) | KR100478377B1 (zh) |
CN (1) | CN1132877C (zh) |
AT (1) | ATE218599T1 (zh) |
AU (1) | AU722638B2 (zh) |
BR (1) | BR9713050A (zh) |
CA (1) | CA2272081C (zh) |
DE (1) | DE69713131T2 (zh) |
ES (1) | ES2174312T3 (zh) |
NO (1) | NO992301L (zh) |
NZ (1) | NZ335533A (zh) |
WO (1) | WO1998021276A1 (zh) |
Cited By (1)
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- 1997-11-13 EP EP97949401A patent/EP0938521B1/en not_active Revoked
- 1997-11-13 BR BR9713050-8A patent/BR9713050A/pt not_active IP Right Cessation
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- 1997-11-13 KR KR10-1999-7004138A patent/KR100478377B1/ko not_active IP Right Cessation
- 1997-11-13 ES ES97949401T patent/ES2174312T3/es not_active Expired - Lifetime
- 1997-11-13 CA CA002272081A patent/CA2272081C/en not_active Expired - Fee Related
- 1997-11-13 AU AU71800/98A patent/AU722638B2/en not_active Ceased
- 1997-11-13 JP JP10522752A patent/JP2000507644A/ja active Pending
- 1997-11-13 NZ NZ335533A patent/NZ335533A/xx unknown
- 1997-11-13 DE DE69713131T patent/DE69713131T2/de not_active Expired - Fee Related
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Also Published As
Publication number | Publication date |
---|---|
ATE218599T1 (de) | 2002-06-15 |
NO992301L (no) | 1999-07-13 |
KR20000053180A (ko) | 2000-08-25 |
NO992301D0 (no) | 1999-05-12 |
AU7180098A (en) | 1998-06-03 |
NZ335533A (en) | 2000-12-22 |
EP0938521B1 (en) | 2002-06-05 |
KR100478377B1 (ko) | 2005-03-23 |
CN1242030A (zh) | 2000-01-19 |
AU722638B2 (en) | 2000-08-10 |
DE69713131T2 (de) | 2002-10-31 |
CA2272081A1 (en) | 1998-05-22 |
CA2272081C (en) | 2007-12-18 |
DE69713131D1 (de) | 2002-07-11 |
BR9713050A (pt) | 2000-04-04 |
EP0938521A1 (en) | 1999-09-01 |
JP2000507644A (ja) | 2000-06-20 |
WO1998021276A1 (en) | 1998-05-22 |
US6306969B1 (en) | 2001-10-23 |
ES2174312T3 (es) | 2002-11-01 |
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