CN103042647B - 一种聚丙烯微孔发泡厚板的生产方法 - Google Patents
一种聚丙烯微孔发泡厚板的生产方法 Download PDFInfo
- Publication number
- CN103042647B CN103042647B CN201210443118.2A CN201210443118A CN103042647B CN 103042647 B CN103042647 B CN 103042647B CN 201210443118 A CN201210443118 A CN 201210443118A CN 103042647 B CN103042647 B CN 103042647B
- Authority
- CN
- China
- Prior art keywords
- polypropylene
- foaming
- dull
- stereotyped
- motherboard
- 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.)
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- 239000004743 Polypropylene Substances 0.000 title claims abstract description 160
- 229920001155 polypropylene Polymers 0.000 title claims abstract description 160
- -1 polypropylene Polymers 0.000 title claims abstract description 154
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 45
- 238000005187 foaming Methods 0.000 claims abstract description 98
- 238000001125 extrusion Methods 0.000 claims abstract description 72
- 238000000034 method Methods 0.000 claims abstract description 25
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims abstract description 18
- 238000009792 diffusion process Methods 0.000 claims abstract description 12
- 239000011159 matrix material Substances 0.000 claims abstract description 12
- 239000002994 raw material Substances 0.000 claims abstract description 10
- 229910002092 carbon dioxide Inorganic materials 0.000 claims abstract description 9
- 239000001569 carbon dioxide Substances 0.000 claims abstract description 9
- 238000002360 preparation method Methods 0.000 claims abstract description 8
- 239000007789 gas Substances 0.000 claims description 51
- 239000000463 material Substances 0.000 claims description 35
- 238000007493 shaping process Methods 0.000 claims description 34
- 239000007921 spray Substances 0.000 claims description 28
- 238000001816 cooling Methods 0.000 claims description 27
- 239000006260 foam Substances 0.000 claims description 26
- 238000005520 cutting process Methods 0.000 claims description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 21
- 238000007664 blowing Methods 0.000 claims description 20
- 230000008569 process Effects 0.000 claims description 17
- 239000012752 auxiliary agent Substances 0.000 claims description 13
- 230000006837 decompression Effects 0.000 claims description 9
- 230000006698 induction Effects 0.000 claims description 9
- 238000011084 recovery Methods 0.000 claims description 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 8
- 239000000654 additive Substances 0.000 claims description 8
- 230000000996 additive effect Effects 0.000 claims description 8
- 238000004090 dissolution Methods 0.000 claims description 8
- 239000003063 flame retardant Substances 0.000 claims description 8
- 239000011256 inorganic filler Substances 0.000 claims description 8
- 229910003475 inorganic filler Inorganic materials 0.000 claims description 8
- 230000008676 import Effects 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 7
- 238000013022 venting Methods 0.000 claims description 7
- 238000010792 warming Methods 0.000 claims description 7
- 239000004595 color masterbatch Substances 0.000 claims description 5
- 239000008393 encapsulating agent Substances 0.000 claims description 4
- 229910052757 nitrogen Inorganic materials 0.000 claims description 4
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 4
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 2
- 239000004411 aluminium Substances 0.000 claims description 2
- 229910052782 aluminium Inorganic materials 0.000 claims description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 2
- DMFGNRRURHSENX-UHFFFAOYSA-N beryllium copper Chemical compound [Be].[Cu] DMFGNRRURHSENX-UHFFFAOYSA-N 0.000 claims description 2
- 150000001875 compounds Chemical class 0.000 claims description 2
- 239000012530 fluid Substances 0.000 claims description 2
- 239000010439 graphite Substances 0.000 claims description 2
- 229910002804 graphite Inorganic materials 0.000 claims description 2
- 238000004781 supercooling Methods 0.000 claims 1
- 239000011148 porous material Substances 0.000 abstract description 9
- 239000006261 foam material Substances 0.000 description 12
- 229920000642 polymer Polymers 0.000 description 12
- 206010000269 abscess Diseases 0.000 description 9
- 238000004513 sizing Methods 0.000 description 6
- 239000011347 resin Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 230000010261 cell growth Effects 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 230000006911 nucleation Effects 0.000 description 2
- 238000010899 nucleation Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000004154 testing of material Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 229920006125 amorphous polymer Polymers 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002389 environmental scanning electron microscopy Methods 0.000 description 1
- 239000004811 fluoropolymer Substances 0.000 description 1
- 229920002313 fluoropolymer Polymers 0.000 description 1
- 230000009477 glass transition Effects 0.000 description 1
- 230000012010 growth Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 229920006126 semicrystalline polymer Polymers 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2/30—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure
-
- 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
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
- B29C44/04—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles consisting of at least two parts of chemically or physically different materials, e.g. having different densities
-
- 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
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/3442—Mixing, kneading or conveying the foamable material
- B29C44/3446—Feeding the blowing agent
- B29C44/3453—Feeding the blowing agent to solid plastic material
-
- 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
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/3469—Cell or pore nucleation
- B29C44/348—Cell or pore nucleation by regulating the temperature and/or the pressure, e.g. suppression of foaming until the pressure is rapidly decreased
-
- 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
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
- C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
- C08J9/122—Hydrogen, oxygen, CO2, nitrogen or noble gases
-
- 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
- B29K2023/10—Polymers of propylene
- B29K2023/12—PP, i.e. polypropylene
-
- 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
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/04—Condition, form or state of moulded material or of the material to be shaped cellular or porous
- B29K2105/041—Microporous
-
- 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
- B29L2007/002—Panels; Plates; Sheets
-
- 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
- C08J2201/00—Foams characterised by the foaming process
- C08J2201/02—Foams characterised by the foaming process characterised by mechanical pre- or post-treatments
- C08J2201/03—Extrusion of the foamable blend
-
- 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
- C08J2201/00—Foams characterised by the foaming process
- C08J2201/02—Foams characterised by the foaming process characterised by mechanical pre- or post-treatments
- C08J2201/032—Impregnation of a formed object with a gas
-
- 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
- C08J2203/00—Foams characterized by the expanding agent
- C08J2203/06—CO2, N2 or noble gases
-
- 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
- C08J2203/00—Foams characterized by the expanding agent
- C08J2203/08—Supercritical fluid
-
- 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
- C08J2205/00—Foams characterised by their properties
- C08J2205/04—Foams characterised by their properties characterised by the foam pores
- C08J2205/044—Micropores, i.e. average diameter being between 0,1 micrometer and 0,1 millimeter
-
- 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
- C08J2323/10—Homopolymers or copolymers of propene
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Polymers & Plastics (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Organic Chemistry (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Abstract
Description
实施例 | 4 | 5 |
发泡倍率 | 12 | 28 |
制品厚度(mm) | 68 | 101 |
平均孔径(μm) | 8.3 | 52.7 |
泡孔密度(个/cm3) | 6.3×109 | 2.5×107 |
邵氏硬度(HD) | 89 | 32 |
拉伸强度(MPa) | 3.47 | 0.97 |
压缩强度(MPa) | 1.37 | 0.21 |
撕裂强度(kN/m) | 10.92 | 3.17 |
Claims (8)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210443118.2A CN103042647B (zh) | 2012-11-08 | 2012-11-08 | 一种聚丙烯微孔发泡厚板的生产方法 |
EP12875716.8A EP2754544B1 (en) | 2012-11-08 | 2012-11-13 | Method for producing polypropylene micro-porous foamed thick board |
US14/125,534 US9458630B2 (en) | 2012-11-08 | 2012-11-13 | Method for producing microcellular foam polypropylene thick board |
JP2014545072A JP5756238B2 (ja) | 2012-11-08 | 2012-11-13 | ポリプロピレン微孔発泡厚板の製造方法 |
PCT/CN2012/084503 WO2014071641A1 (zh) | 2012-11-08 | 2012-11-13 | 一种聚丙烯微孔发泡厚板的生产方法 |
CA2833949A CA2833949C (en) | 2012-11-08 | 2012-11-13 | Method for producing microcellular foam polypropylene thick board |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210443118.2A CN103042647B (zh) | 2012-11-08 | 2012-11-08 | 一种聚丙烯微孔发泡厚板的生产方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103042647A CN103042647A (zh) | 2013-04-17 |
CN103042647B true CN103042647B (zh) | 2015-05-20 |
Family
ID=48055611
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210443118.2A Active CN103042647B (zh) | 2012-11-08 | 2012-11-08 | 一种聚丙烯微孔发泡厚板的生产方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US9458630B2 (zh) |
EP (1) | EP2754544B1 (zh) |
JP (1) | JP5756238B2 (zh) |
CN (1) | CN103042647B (zh) |
CA (1) | CA2833949C (zh) |
WO (1) | WO2014071641A1 (zh) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103350510B (zh) * | 2013-07-04 | 2015-07-22 | 浙江海虹控股集团有限公司 | 一种制备聚合物超临界发泡材料的设备及方法 |
CN104476711B (zh) * | 2014-12-18 | 2017-11-28 | 江苏微赛新材料科技有限公司 | 一种均一的聚丙烯发泡厚板的生产方法 |
CN106466901B (zh) * | 2015-08-19 | 2019-06-28 | 约伯佛克斯国际股份有限公司 | 利用加工成形机在聚合物内产生微气泡的加工方法 |
CN110894308A (zh) * | 2019-11-08 | 2020-03-20 | 南雄九盾化工有限公司 | 一种热塑性聚氨酯弹性体超临界发泡方法 |
CN110862569B (zh) * | 2019-11-28 | 2022-04-19 | 常州市顺祥新材料科技股份有限公司 | 一种低熔体强度聚丙烯发泡颗粒的制备方法 |
CN111171452B (zh) * | 2020-02-28 | 2021-09-07 | 山东大学 | 一种具有隔热性能的低密度聚丙烯泡沫及其制备方法与应用 |
CN112851997A (zh) * | 2021-01-12 | 2021-05-28 | 东莞海博斯新材料科技有限公司 | 一种高发泡效率的聚丙烯板材制备方法 |
CN115873295B (zh) * | 2022-12-13 | 2023-11-10 | 上海英科实业有限公司 | 一种高握钉力的回收聚苯乙烯泡沫型材及其制备方法 |
CN115746459A (zh) * | 2022-12-15 | 2023-03-07 | 南京大学 | 一种高介电聚丙烯微发泡材料及其超临界流体模压发泡制备方法 |
CN115782268A (zh) * | 2022-12-16 | 2023-03-14 | 江苏科技大学 | 一种聚合物微孔发泡管材的生产装置及生产方法 |
CN116690885B (zh) * | 2023-05-26 | 2023-12-29 | 东莞海瑞斯新材料科技有限公司 | 一种具有预先处理的超临界模内发泡成型设备及其发泡方法 |
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CN1376108A (zh) * | 1999-09-23 | 2002-10-23 | 康宁股份有限公司 | 改进的狭缝挤出模头 |
CN201132378Y (zh) * | 2007-06-28 | 2008-10-15 | 深圳市奔迪包装有限公司 | 挤出法制备发泡烯烃聚合物制品的装置 |
CN102167840A (zh) * | 2011-04-12 | 2011-08-31 | 姜修磊 | 超临界模压发泡制备聚合物微孔发泡材料的方法 |
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GB1061702A (en) * | 1965-03-18 | 1967-03-15 | Monsanto Chemicals | Foamed resin insulating materials |
JPS63242610A (ja) * | 1987-03-31 | 1988-10-07 | Nippon Valqua Ind Ltd | ポリテトラフルオロエチレン樹脂製シ−ル部品の製造方法 |
JP2002059449A (ja) * | 2000-08-21 | 2002-02-26 | Inoac Corp | 樹脂発泡成形品の製造方法 |
US6759114B2 (en) * | 2001-10-27 | 2004-07-06 | Inteplast Group, Ltd | Light weight board of improved surface flatness and process for production thereof |
TWI256961B (en) * | 2002-10-23 | 2006-06-21 | Ind Tech Res Inst | Method of manufacturing polymeric foam using supercritical fluids |
WO2008148898A1 (es) * | 2007-06-07 | 2008-12-11 | Ulma C Y E, S. Coop. | Composición, procedimiento e instalación para obtener en continuo una plancha espumada de naturaleza polimérica y plancha así obtenida |
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JP5399146B2 (ja) | 2009-07-08 | 2014-01-29 | 株式会社ジェイエスピー | ポリプロピレン系樹脂発泡粒子および該発泡粒子からなる発泡粒子成形体 |
CN101654946A (zh) | 2009-08-25 | 2010-02-24 | 郭绍君 | 一种室内装饰工程中使用的塑质方材及其制备方法 |
CN101722640A (zh) | 2009-12-08 | 2010-06-09 | 徐建春 | 一种建筑模板板材的制备方法 |
CN202225413U (zh) | 2011-08-19 | 2012-05-23 | 福建华橡自控技术股份有限公司 | 塑料蜂窝格管连续挤出生产模具 |
-
2012
- 2012-11-08 CN CN201210443118.2A patent/CN103042647B/zh active Active
- 2012-11-13 WO PCT/CN2012/084503 patent/WO2014071641A1/zh active Application Filing
- 2012-11-13 US US14/125,534 patent/US9458630B2/en active Active
- 2012-11-13 EP EP12875716.8A patent/EP2754544B1/en active Active
- 2012-11-13 CA CA2833949A patent/CA2833949C/en active Active
- 2012-11-13 JP JP2014545072A patent/JP5756238B2/ja active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1376108A (zh) * | 1999-09-23 | 2002-10-23 | 康宁股份有限公司 | 改进的狭缝挤出模头 |
CN201132378Y (zh) * | 2007-06-28 | 2008-10-15 | 深圳市奔迪包装有限公司 | 挤出法制备发泡烯烃聚合物制品的装置 |
CN102167840A (zh) * | 2011-04-12 | 2011-08-31 | 姜修磊 | 超临界模压发泡制备聚合物微孔发泡材料的方法 |
Also Published As
Publication number | Publication date |
---|---|
CA2833949C (en) | 2017-05-16 |
EP2754544A1 (en) | 2014-07-16 |
US20140225295A1 (en) | 2014-08-14 |
JP5756238B2 (ja) | 2015-07-29 |
WO2014071641A1 (zh) | 2014-05-15 |
JP2015500904A (ja) | 2015-01-08 |
EP2754544A4 (en) | 2015-07-08 |
CN103042647A (zh) | 2013-04-17 |
CA2833949A1 (en) | 2014-05-08 |
US9458630B2 (en) | 2016-10-04 |
EP2754544B1 (en) | 2016-10-19 |
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