KR930700590A - 폴리프로필렌 폼 시이트 - Google Patents
폴리프로필렌 폼 시이트Info
- Publication number
- KR930700590A KR930700590A KR1019920702195A KR920702195A KR930700590A KR 930700590 A KR930700590 A KR 930700590A KR 1019920702195 A KR1019920702195 A KR 1019920702195A KR 920702195 A KR920702195 A KR 920702195A KR 930700590 A KR930700590 A KR 930700590A
- Authority
- KR
- South Korea
- Prior art keywords
- mixture
- foam
- sheet
- foam sheet
- plasticized
- Prior art date
Links
- 239000006260 foam Substances 0.000 title claims description 39
- -1 Polypropylene Polymers 0.000 title claims description 15
- 239000004743 Polypropylene Substances 0.000 title claims description 15
- 229920001155 polypropylene Polymers 0.000 title claims description 15
- 239000011347 resin Substances 0.000 claims description 8
- 229920005989 resin Polymers 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims 22
- 238000000034 method Methods 0.000 claims 8
- 239000010410 layer Substances 0.000 claims 7
- 239000004604 Blowing Agent Substances 0.000 claims 6
- 239000003795 chemical substances by application Substances 0.000 claims 6
- 238000002425 crystallisation Methods 0.000 claims 6
- 230000008025 crystallization Effects 0.000 claims 6
- 238000000465 moulding Methods 0.000 claims 4
- 230000001413 cellular effect Effects 0.000 claims 3
- 239000000463 material Substances 0.000 claims 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims 2
- 238000005452 bending Methods 0.000 claims 2
- 229920000219 Ethylene vinyl alcohol Polymers 0.000 claims 1
- 239000004952 Polyamide Substances 0.000 claims 1
- 229910002092 carbon dioxide Inorganic materials 0.000 claims 1
- 239000001569 carbon dioxide Substances 0.000 claims 1
- 150000008280 chlorinated hydrocarbons Chemical class 0.000 claims 1
- 229920001577 copolymer Polymers 0.000 claims 1
- 238000009826 distribution Methods 0.000 claims 1
- 239000004715 ethylene vinyl alcohol Substances 0.000 claims 1
- 229920001002 functional polymer Polymers 0.000 claims 1
- RZXDTJIXPSCHCI-UHFFFAOYSA-N hexa-1,5-diene-2,5-diol Chemical group OC(=C)CCC(O)=C RZXDTJIXPSCHCI-UHFFFAOYSA-N 0.000 claims 1
- 229930195733 hydrocarbon Natural products 0.000 claims 1
- 150000002430 hydrocarbons Chemical class 0.000 claims 1
- 239000011261 inert gas Substances 0.000 claims 1
- 239000002346 layers by function Substances 0.000 claims 1
- 229910052757 nitrogen Inorganic materials 0.000 claims 1
- 238000004806 packaging method and process Methods 0.000 claims 1
- 239000002245 particle Substances 0.000 claims 1
- 229920002647 polyamide Polymers 0.000 claims 1
- 229920000642 polymer Polymers 0.000 claims 1
- CLJTZNIHUYFUMR-UHFFFAOYSA-M sodium;hydrogen carbonate;2-hydroxypropane-1,2,3-tricarboxylic acid Chemical compound [Na+].OC([O-])=O.OC(=O)CC(O)(C(O)=O)CC(O)=O CLJTZNIHUYFUMR-UHFFFAOYSA-M 0.000 claims 1
- 239000000454 talc Substances 0.000 claims 1
- 229910052623 talc Inorganic materials 0.000 claims 1
- 239000004408 titanium dioxide Substances 0.000 claims 1
- 238000001000 micrograph Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 1
Classifications
-
- 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
- C08J9/22—After-treatment of expandable particles; Forming foamed products
- C08J9/228—Forming foamed products
-
- 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
- C08J9/14—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 organic
- C08J9/141—Hydrocarbons
-
- 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
-
- 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
- B32B27/065—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 foam
-
- 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
- B32B27/304—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising vinyl halide (co)polymers, e.g. PVC, PVDC, PVF, PVDF
-
- 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
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/34—Layered products comprising a layer of synthetic resin comprising polyamides
-
- 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
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/18—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by features of a layer of foamed material
-
- 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
-
- 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
- C08J9/0066—Use of inorganic compounding ingredients
-
- 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
-
- 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
- C08J9/14—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 organic
- C08J9/143—Halogen containing compounds
-
- 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
- C08L23/10—Homopolymers or copolymers of propene
- C08L23/12—Polypropene
-
- 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
- B32B2266/00—Composition of foam
- B32B2266/02—Organic
- B32B2266/0214—Materials belonging to B32B27/00
- B32B2266/025—Polyolefin
-
- 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
-
- 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
- B32B2327/00—Polyvinylhalogenides
-
- 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
- C08J2323/12—Polypropene
-
- 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
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24942—Structurally defined web or sheet [e.g., overall dimension, etc.] including components having same physical characteristic in differing degree
- Y10T428/2495—Thickness [relative or absolute]
-
- 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
- Y10T428/249921—Web or sheet containing structurally defined element or component
- Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
- Y10T428/249981—Plural void-containing components
-
- 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
- Y10T428/249921—Web or sheet containing structurally defined element or component
- Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
- Y10T428/249982—With component specified as adhesive or bonding agent
-
- 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
- Y10T428/249921—Web or sheet containing structurally defined element or component
- Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
- Y10T428/249987—With nonvoid component of specified composition
- Y10T428/249988—Of about the same composition as, and adjacent to, the void-containing component
- Y10T428/249989—Integrally formed skin
-
- 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
- Y10T428/249921—Web or sheet containing structurally defined element or component
- Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
- Y10T428/249987—With nonvoid component of specified composition
- Y10T428/249991—Synthetic resin or natural rubbers
-
- 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
- Y10T428/249921—Web or sheet containing structurally defined element or component
- Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
- Y10T428/249987—With nonvoid component of specified composition
- Y10T428/249991—Synthetic resin or natural rubbers
- Y10T428/249992—Linear or thermoplastic
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Inorganic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Laminated Bodies (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
- Molding Of Porous Articles (AREA)
- Wrappers (AREA)
Abstract
내용 없음.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 탠덤폼압출라인이 개락도이다.
제2도는 폴리프로필렌수지 A-6으로부터 제조한 폴리프로필렌 폼시이트의 단면의 주사전자현미경(SEM)의 현미경사진이다.
제3도는 폴리프로필렌수지 A-7으로부터 제조한 폴리프로필렌 폼 시이트의 단면의 주사전자현미경(SEM)의 현미경사진이다.
Claims (24)
- (가)적어도 1.0×106또는 적어도 3.0의 M2z/MW비, 그리고, (나)적어도 12×10-5cm2/dyne의 평형 컴플라이언스 Jeo또는 1 sec-1에서 적어도 5×10-5cm2/dyne의 단위응력 당 회복가능한 전단스트레인 Sr/S으로 특징지어지는 폴리프로필렌의 폼시이트.
- 보다 높은 분자량 분율이 가지달린 중합체를 포함하는 이종류의 분자량분포를 가지는 폴리프로필렌의 폼 시이트.
- 제1항에 있어서, 상기 시이트가 2.5내지 25.0lbs/ft3의 밀도와 10,000 내지 50,000psi의 굽힘계수를 가지는 폼 시이트.
- 제1항에 있어서, 상기 시이트가 5내지 18mil의 범위의 세포를 갖는 폼 시이트.
- 제1항에 있어서, 상기 시이트가 0.020 내지 0.200inch의 두께를 가지는 폼 시이트.
- 제1항에 있어서, 상기 시이트가 한쪽 또는 양쪽면상에 실제적으로 비-세포상의 외부층 또는 껍질을 가지는 폼 시이트.
- 펠렛화된 폴리프로필렌과 결정생성제를 혼합하고, 상기 혼합물을 가소화하고, 실제적으로 가소화된 혼합물내로 물질적 발포제를 주입하여 발포혼합물을 형성하고, 상기 발포 혼합물을 성형된 압출물로 압출하고, 그리고상기 발포 압출물을 연속 폼 시이트로 성형하는 단계들을 포함하는 폴리프로필렌 폼 시이트를 제조하는 방법.
- 펠렛화된 폴리프로필렌과 결정생성제를 혼합하고, 상기 혼합물을 가소화하고, 실제적으로 가소화된 혼합물내로 물리적 발포제를 주입하여 발포 혼합물을 형성하고, 상기 발포 혼합물을 혼합 및 냉각하고, 상기 발포 혼합물을 성형된 압출물로 압출하고, 그리고 상기 발포 압출물을 연속 폼 시이트로 성형하는 단계들을 포함하는 (가)적어도 1.0×106또는 적어도 3.0의 Mzz/Mw비, 그리고, (나)적어도 12×10-5cm2/dyne의 평형 컴플라이언스 Jeo또는 1 sec-1에서 적어도 5×10-5cm2/dyne의 단위응력 당 회복가능한 전단스트레인 Sr/S으로 특징지어지는 폴리프로필렌의 폼 시이트를 제조하는 방법.
- 제8항에 있어서, 상기 시이트가 2.5 내지 25.0lbs/ft3의 밀도와 10,000 내지 50,000psi의 굽힘계수를 가지는 폼 시이트.
- 제8항에 있어서, 상기 시이트가 5내지 18mil의 범위의 세포를 갖는 폼 시이트.
- 제8항에 있어서, 상기 시이트가 0.020 내지 0.200inch의 두께를 가지는 폼 시이트.
- 제8항에 있어서, 상기 시이트가 한쪽 또는 양쪽면상에 실제적으로 비-세포상의 외부층 또는 껍질을 가지는 폼 시이트.
- 제8항에 있어서, 상기 물질적 발포제가 탄화수소, 염소화된 탄화수소, 클로로플루오로카본, 질소, 이산화탄소 및 다른 불활성기체들로 이루어진 그룹으로부터 선택되는 방법.
- 제13항에 있어서, 상기 물질적 발포제농도가 25중량%이하인 방법.
- 제8항에 있어서, 상기 결정생성제가 시트르산-중탄산나트륨 혼합물, 활석 및 이산화티타늄으로 이루어진 그룹으로부터 선택되는 방법.
- 제15항에 있어서, 상기 결정생성제가 0.3 내지 5.0미크론의 입자크기와 1중량%이하의 농도를 가지는 방법.
- 압력 또는 진공하에서 변형될 수 있는 온도까지 폼 시이트를 가열하고, 상기 연화된 폼 시이트를 성형몰드의 몰드표면에 대해 성형시키고, 상기 폼 시이트를 냉각하여 상기 성형몰드의 형태를 가지는 강성 또는 반-강성의 제품을 형성하고, 그리고 상기 강성 또는 반-강성의 성형된 제품으로부터 어떠한 과량의 물질도 잘라내는 단계들을 포함하는, 제1항의 폼 시이트를 활용하는 강성 또는 반-강성의 제품을 성형하는 방법.
- 제17항에 있어서, 상기 성형몰드가 트레이, 플레이트, 컵, 보울 및 접시 형태로 이루어지는 그룹으로부터 선택된 배치를 가지는 방법.
- 적어도 하나의 폴리프로필렌 폼 시이트의 층과 적어도 하나의 기능성 중합체층을 포함하는, 포장용의 강성 또는 반-강성의 제품을 성형하는데 유용한 다중층이진 폼 시이트.
- 제19항에 있어서, 상기 기능층 및 폼층들 사이에 끼워넣어지는 결합층을 더욱 포함하는 다중층이진 폼 시이트.
- 제19항에 있어서, 상기 시이트가 실제적으로 비-세포상의 외부층 또는 껍질을 포함하는 다중층이진 폼 시이트.
- 제19항에 있어서, 적어도 하나의 기능층이 에틸렌-비닐알코올과 비닐리덴클로라이드 공중합체 및 폴리아미드로부터 선택되는 다중층이진 폼 시이트.
- 펠렛화된 폴리프로필렌과 결정생성제를 혼합하고, 상기 혼합물을 가소화하고, 실제적으로 가소화된 혼합물내로 물리적 발포제를 주입하여 발포 혼합물을 형성하고, 상기 발포 혼합물을 혼합 및 냉각하고, 가능성 수지를 가소화하고, 상기 발포 혼합물 및 상기 가소화된 기능성 수지를 압출기의 결합 피이드블록 또는 다중-가공된 다이에 공급하고, 그리고 상기 발포 혼합물과 가소화된 기능성 수지를 연속의 다중층이진 폼시이트를 공-압출하는 단계들을 포함하는 다중층이진 폴리프로필렌 폼 시이트를 제조하는 방법.
- 펠렛화된 폴리프로필렌과 결정생성제를 혼합하고, 상기 혼합물을 가소화하고, 실제적으로 가소화된 혼합물내로 물리적 발포제를 주입하여 발포 혼합물을 형성하고, 상기 발포 혼합물을 혼합 및 냉각하고, 가능성 수지를 가소화하고, 상기 발포 혼합물 및 상기 가소화된 가능성 수지를 압출기의 결합 피이드블록 또는 다중-가공된 다이에 공급하고, 그리고 상기 발포 혼합물과 가소화된 가능성 수지를 여속의 다중층이진 폼 시이트로 공-압출하는 단계들을 포함하는 (가) 적어도 1.0×106또는 적어도 3.0의 Mzz/Mw비, 그리고, (나)적어도 12×10-5cm2/dyne의 평형 컴플라이언스 Jeo또는 1 sec-1에서 적어도 5×10-5cm2/dyne의 단위응력 당 회복가능한 전단스트레인 Sr/S으로 특징지어지는 폴리프로필렌의 다중층이진 폼 시이틀를 제조하는 방법.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US493,541 | 1990-03-14 | ||
US07/493,541 US5116881A (en) | 1990-03-14 | 1990-03-14 | Polypropylene foam sheets |
PCT/US1991/001678 WO1991013933A1 (en) | 1990-03-14 | 1991-03-13 | Polypropylene foam sheets |
Publications (2)
Publication Number | Publication Date |
---|---|
KR930700590A true KR930700590A (ko) | 1993-03-15 |
KR960003278B1 KR960003278B1 (ko) | 1996-03-08 |
Family
ID=23960673
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019920702195A KR960003278B1 (ko) | 1990-03-14 | 1991-03-13 | 폴리프로필렌 폼 시이트 |
Country Status (10)
Country | Link |
---|---|
US (3) | US5116881A (ko) |
EP (1) | EP0520028B1 (ko) |
JP (2) | JP2521388B2 (ko) |
KR (1) | KR960003278B1 (ko) |
AT (1) | ATE122701T1 (ko) |
CA (1) | CA2078123C (ko) |
DE (1) | DE69109860T2 (ko) |
ES (1) | ES2072606T3 (ko) |
TW (1) | TW212807B (ko) |
WO (1) | WO1991013933A1 (ko) |
Families Citing this family (157)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NO167039C (no) * | 1985-01-31 | 1991-09-25 | Himont Inc | Fremgangsmaate for fremstilling av polypropylen med langkjedede forgreninger og anvendelse av dette |
NO894583L (no) * | 1989-07-17 | 1991-01-18 | Placell As | Fremgangsmaate for fremstilling av celleplast. |
US5116881A (en) * | 1990-03-14 | 1992-05-26 | James River Corporation Of Virginia | Polypropylene foam sheets |
US5527573A (en) * | 1991-06-17 | 1996-06-18 | The Dow Chemical Company | Extruded closed-cell polypropylene foam |
GB2263435A (en) * | 1992-01-14 | 1993-07-28 | Shell Int Research | Plastics laminate containing foamed polypropylene |
NZ245868A (en) * | 1992-05-13 | 1995-12-21 | Grace W R & Co | Producing foam sheet from polypropylene with long chain branching or from rubber modified linear polypropylene by injection of carbon dioxide into melt, and extruding |
EP0674579B2 (en) * | 1992-12-17 | 2004-03-17 | The Dow Chemical Company | Extruded open-cell propylene polymer foam and process for making same |
DE69230045T2 (de) * | 1992-12-17 | 2000-03-23 | The Dow Chemical Co., Midland | Extrudierter polypropylenschaum mit geschlossenen zellen |
US5348984A (en) * | 1993-01-28 | 1994-09-20 | Sealed Air Corporation | Expandable composition and process for extruded thermoplastic foams |
US5368919A (en) * | 1993-05-20 | 1994-11-29 | Himont Incorporated | Propylene polymer compositions containing high melt strength propylene polymer material |
US5508318A (en) * | 1993-07-15 | 1996-04-16 | Montell North America Inc. | Compositions of irradiated and non-irradiated olefin polymer materials with reduced gloss |
US5414027A (en) * | 1993-07-15 | 1995-05-09 | Himont Incorporated | High melt strength, propylene polymer, process for making it, and use thereof |
DE4325879C3 (de) * | 1993-08-02 | 1999-05-20 | Depron Bv | Folie aus einem thermoplastischen Kunststoffschaum, Verfahren zu ihrer Herstellung sowie ihre Verwendung |
JP3313371B2 (ja) * | 1994-01-31 | 2002-08-12 | 旭化成株式会社 | プロピレン重合体樹脂押出発泡体 |
CA2162446C (en) * | 1994-11-09 | 2001-03-13 | Toshio Kobayashi | Automotive molded roof material and process for producing the same |
US5482977A (en) * | 1995-05-08 | 1996-01-09 | Eastman Chemical Company | Foamable branched polyesters |
DE19536563C2 (de) * | 1995-10-02 | 1997-09-04 | Reifenhaeuser Masch | Verfahren und Vorrichtung zur Herstellung von geschäumten Folien |
DE19544858C2 (de) * | 1995-10-02 | 1998-09-10 | Silver Plastics Gmbh & Co Kg | Verfahren zum Herstellen einer thermogeformten Verpackung |
US5707573A (en) * | 1995-11-09 | 1998-01-13 | Biesenberger; Joseph A. | Method of preparing thermoplastic foams using a gaseous blowing agent |
PL185847B1 (pl) | 1996-02-07 | 2003-08-29 | Convenience Food Sys Bv | Materiał arkuszowy nadający się do kształtowania tMateriał arkuszowy nadający się do kształtowania termicznegoermicznego |
US5961914A (en) * | 1996-05-03 | 1999-10-05 | Milliken & Company | Method of thermoforming polyolefin resin |
US5993706A (en) * | 1996-08-08 | 1999-11-30 | Tenneco Protective Packaging, Inc. | Oxygenated hydrocarbon compatibilizing agent for carbon dioxide-blown polyolefinic foams |
US5698144A (en) * | 1996-08-08 | 1997-12-16 | Tenneco Protective Packaging, Inc. | Process for producing low density polyethylenic foam with atmospheric gases and polyglycols or polyglycol ethers |
US5817705A (en) * | 1996-10-15 | 1998-10-06 | Tenneco Protective Packaging Inc. | Short time frame process for producing extruded closed cell low density propylene polymer foams |
NL1004572C2 (nl) * | 1996-11-20 | 1998-05-25 | Corell Resin Technology Bv | Werkwijze voor het vervaardigen van een monolitisch kunststof voorwerp, alsmede met die werkwijze verkregen voorwerp. |
DE19700154A1 (de) * | 1997-01-06 | 1998-07-16 | Kraemer & Grebe Kg | Verpackungsmulde |
US6218023B1 (en) | 1997-04-21 | 2001-04-17 | Montell North America, Inc. | Co-extruded laminate comprising at least one propylene graft copolymer layer |
US6177180B1 (en) * | 1997-06-02 | 2001-01-23 | Armstrong World Industries, Inc. | Composite construction board with load bearing properties |
US6235380B1 (en) * | 1997-07-24 | 2001-05-22 | Trexel, Inc. | Lamination of microcellular articles |
US6706223B1 (en) | 1997-12-19 | 2004-03-16 | Trexel, Inc. | Microcelluar extrusion/blow molding process and article made thereby |
DE69829208T3 (de) | 1997-12-19 | 2012-10-25 | Trexel, Inc. | Mikrozellulares schaumstoff-extrusions/blasformverfahren und damit hergestellter gegenstand |
US6231942B1 (en) | 1998-01-21 | 2001-05-15 | Trexel, Inc. | Method and apparatus for microcellular polypropylene extrusion, and polypropylene articles produced thereby |
DE19803362A1 (de) * | 1998-01-29 | 1999-08-05 | Sartorius Gmbh | Geschäumte poröse Membranen aus thermoplastischen Polymeren sowie Verfahren und Vorrichtung zu ihrer Herstellung |
CA2328974A1 (en) | 1998-05-27 | 1999-12-02 | The Dow Chemical Company | Vehicle headliner comprised of a thermoformable thermoplastic foam sheet |
DE19824976A1 (de) * | 1998-06-04 | 1999-12-09 | Kraemer & Grebe Kg | Verfahren und Vorrichtung zum Herstellen von Packungen |
AU5464599A (en) * | 1998-08-06 | 2000-02-28 | Sig Combibloc Inc. | Containers prepared from laminate structures having a foamed polymer layer |
US6383425B1 (en) * | 1998-09-03 | 2002-05-07 | Bp Corporation North America Inc. | Method for extruding foamed polypropylene sheet having improved surface appearance |
US6720362B1 (en) * | 1998-09-17 | 2004-04-13 | The Dow Chemical Company | Perforated foams |
US6773796B1 (en) * | 1998-10-19 | 2004-08-10 | Cryovac, Inc. | Thermoformable multi-layer polypropylene foam sheet |
AU759519B2 (en) * | 1998-10-30 | 2003-04-17 | Sumitomo Chemical Company, Limited | Polypropylene-based foamed sheet |
US6245266B1 (en) | 1999-03-15 | 2001-06-12 | Sealed Air Corp. (Us) | Method for making oriented polyethylene foam and foam produced thereby |
EP1040902B1 (en) * | 1999-03-30 | 2006-10-04 | Sumitomo Chemical Company, Limited | Foamed resin article |
US6103255A (en) * | 1999-04-16 | 2000-08-15 | Rutgers, The State University | Porous polymer scaffolds for tissue engineering |
US6613811B1 (en) * | 1999-06-03 | 2003-09-02 | Trexel, Inc. | Microcellular thermoplastic elastomeric structures |
DE60017468T2 (de) * | 1999-06-24 | 2005-06-02 | The Dow Chemical Co., Midland | Polyolefinzusammensetzung mit verbesserten schlagzäheigenschaften |
DE60030514T2 (de) * | 1999-08-12 | 2007-07-05 | Sumitomo Chemical Co., Ltd. | Mehrschichtige geschäumte Polyolefin-Folie, Verfahren und Vorrichtung zur deren Herstellung |
EP1226918B1 (en) * | 1999-08-30 | 2007-07-11 | Sekisui Chemical Co., Ltd. | Production method for thermoplastic resin foam and molding mold therefor |
US6541105B1 (en) | 1999-09-16 | 2003-04-01 | Dow Global Technologies Inc. | Acoustical open-cell polylefins and process for making |
US6403663B1 (en) | 1999-09-20 | 2002-06-11 | North Carolina State University | Method of making foamed materials using surfactants and carbon dioxide |
US6773798B2 (en) * | 1999-12-23 | 2004-08-10 | Sealed Air Corporation (Us) | Polyolefin foam composite structure and method for making the same |
US6764756B1 (en) * | 1999-12-23 | 2004-07-20 | Sealed Air Corporation (Us) | Polyolefin foam composite structure and method for making the same |
US20010041236A1 (en) * | 2000-01-12 | 2001-11-15 | Nobuhiro Usui | Foamed polyolefin-based resin container and process for producing the same |
EP1276611B1 (en) | 2000-01-24 | 2004-04-21 | Dow Global Technologies Inc. | Composition and films thereof |
US20010036970A1 (en) * | 2000-03-17 | 2001-11-01 | Park Chung P. | Cellular acoustic absorption polymer foam having improved thermal insulating performance |
ATE323125T1 (de) | 2000-03-17 | 2006-04-15 | Dow Global Technologies Inc | Polyolefinschaum mit hoher betriebstemperatur zur akustischen verwendung |
RU2254347C2 (ru) | 2000-03-17 | 2005-06-20 | Дау Глобал Текнолоджиз Инк. | Полиолефиновый пенопласт, используемый для звуко- и теплоизоляции |
US6776924B2 (en) * | 2000-05-04 | 2004-08-17 | Dow Global Technologies Inc. | Molecular melt and methods for making and using the molecular melt |
US6939919B2 (en) * | 2000-05-26 | 2005-09-06 | Dow Global Technologies Inc. | Polyethylene rich/polypropylene blends and their uses |
EP1621312A3 (en) * | 2000-06-22 | 2009-09-30 | Mitsui Chemicals, Inc. | Thermoplastic resin foam product |
AU2001273457A1 (en) * | 2000-07-13 | 2002-01-30 | John C. Marrelli | Foamed-thermoplastic films |
US6395795B1 (en) | 2000-09-29 | 2002-05-28 | Ausimont Usa, Inc. | Titanium dioxide nucleating agent systems for foamable polymer compositions |
JP2004523375A (ja) * | 2000-09-29 | 2004-08-05 | トレクセル・インコーポレーテッド | 絵付成形物品及び方法 |
US6417242B1 (en) | 2000-10-23 | 2002-07-09 | Dow Global Technologies Inc. | Propylene polymer foams |
JP2002166511A (ja) * | 2000-11-30 | 2002-06-11 | Sumitomo Chem Co Ltd | ポリオレフィン系樹脂発泡シート |
DE60108173T2 (de) | 2000-12-22 | 2005-06-02 | Dow Global Technologies, Inc., Midland | Propylencopolymerschäume |
US6583190B2 (en) * | 2000-12-27 | 2003-06-24 | Sealed Air Corporation (U.S.) | Expandable composition, blowing agent, and process for extruded thermoplastic foams |
DE10212654B4 (de) | 2001-03-30 | 2012-06-14 | Jnc Corporation | Propylenpolymerzusammensetzung und geschäumte Formlinge daraus |
JP2002331572A (ja) * | 2001-05-08 | 2002-11-19 | Chisso Corp | 発泡ポリプロピレン樹脂シートの成形方法及び発泡成形体 |
GB2379916B (en) | 2001-09-20 | 2003-09-10 | Reckitt Benckiser | Injection moulded containers |
JP2003225978A (ja) * | 2002-02-01 | 2003-08-12 | Sumitomo Chem Co Ltd | ポリプロピレン系樹脂発泡シート |
CA2478467A1 (en) * | 2002-03-07 | 2003-09-18 | Sentinel Products Corp. | Polypropylene foam and foam core structure |
US7318713B2 (en) * | 2002-07-18 | 2008-01-15 | Trexel, Inc. | Polymer processing systems including screws |
US20040024102A1 (en) * | 2002-07-30 | 2004-02-05 | Hayes Richard Allen | Sulfonated aliphatic-aromatic polyetherester films, coatings, and laminates |
US7625994B2 (en) | 2002-07-30 | 2009-12-01 | E.I. Du Pont De Nemours And Company | Sulfonated aliphatic-aromatic copolyetheresters |
WO2004046214A2 (en) | 2002-10-15 | 2004-06-03 | Exxonmobil Chemical Patents Inc. | Multiple catalyst system for olefin polymerization and polymers produced therefrom |
US7550528B2 (en) | 2002-10-15 | 2009-06-23 | Exxonmobil Chemical Patents Inc. | Functionalized olefin polymers |
US7700707B2 (en) | 2002-10-15 | 2010-04-20 | Exxonmobil Chemical Patents Inc. | Polyolefin adhesive compositions and articles made therefrom |
US8124203B2 (en) * | 2002-10-30 | 2012-02-28 | Plastic Technologies, Inc. | Container having a foamed wall |
US7588810B2 (en) * | 2002-10-30 | 2009-09-15 | Plastic Technologies, Inc. | Container having foam layer |
US20080251487A1 (en) * | 2002-10-30 | 2008-10-16 | Semersky Frank E | Overmolded container having a foam layer |
US20050001344A1 (en) * | 2002-11-04 | 2005-01-06 | Chang Jui Yang | Method for forming foamable boards |
EP1424186B1 (fr) * | 2002-11-28 | 2006-05-17 | Huhtamaki France S.A. | Procédé de fabrication par coextrusion d'emballages plastiques absorbants avec couche barrière et emballages ainsi obtenus |
US7166248B2 (en) * | 2003-01-03 | 2007-01-23 | Pactiv Corporation | Reduced VOC emission alkenyl aromatic polymer foams and processes |
JP2004250529A (ja) * | 2003-02-19 | 2004-09-09 | Nitto Denko Corp | ポリオレフィン系樹脂発泡体用組成物とその発泡体、および発泡体の製造方法 |
EP1479716A1 (en) * | 2003-05-22 | 2004-11-24 | Nmc S.A. | High temperature resistant, flexible, low density polypropylene foams |
US7407498B2 (en) * | 2003-09-02 | 2008-08-05 | Boston Scientific Scimed, Inc. | Construction of medical components using gas assisted microcellular foaming |
DE10350237A1 (de) * | 2003-10-27 | 2005-06-02 | Cfs Kempten Gmbh | Verpackungsmaterial mit einer Schicht aus geschäumtem Polyolefin |
US7358282B2 (en) * | 2003-12-05 | 2008-04-15 | Kimberly-Clark Worldwide, Inc. | Low-density, open-cell, soft, flexible, thermoplastic, absorbent foam and method of making foam |
WO2005068177A1 (en) * | 2004-01-06 | 2005-07-28 | Dow Global Technologies Inc. | Multilayer polymer sheets |
US7888405B2 (en) | 2004-01-30 | 2011-02-15 | E. I. Du Pont De Nemours And Company | Aliphatic-aromatic polyesters, and articles made therefrom |
US20050208245A1 (en) * | 2004-03-19 | 2005-09-22 | Pepsico, Inc. | Insulated label |
US6986705B2 (en) * | 2004-04-05 | 2006-01-17 | Rimpad Tech Ltd. | Polishing pad and method of making same |
US7291382B2 (en) * | 2004-09-24 | 2007-11-06 | Kimberly-Clark Worldwide, Inc. | Low density flexible resilient absorbent open-cell thermoplastic foam |
ES2299101T3 (es) * | 2004-10-22 | 2008-05-16 | Dow Global Technologies Inc. | Espuma de polipropileno de celdas intrinsecamente abiertas con tamaño de celda grande. |
JP2008523231A (ja) * | 2004-12-13 | 2008-07-03 | バーゼル・ポリオレフィン・イタリア・ソチエタ・ア・レスポンサビリタ・リミタータ | ポリオレフィン繊維 |
WO2006067214A1 (en) * | 2004-12-23 | 2006-06-29 | Basell Poliolefine Italia S.R.L. | Fibres having elastic properties |
JP4526986B2 (ja) * | 2005-03-17 | 2010-08-18 | 積水化成品工業株式会社 | ポリオレフィン系樹脂発泡シート成形用樹脂組成物及びそれから得られるポリオレフィン系樹脂発泡シート |
US8535598B2 (en) * | 2005-08-04 | 2013-09-17 | Jsp Corporation | Method of forming hollow foam moldings |
JP2007062334A (ja) * | 2005-09-02 | 2007-03-15 | Fujifilm Corp | セルロースアシレート樹脂フィルム及びその製造方法 |
US20070100014A1 (en) * | 2005-10-27 | 2007-05-03 | Sumitomo Chemical Company, Limited | Polypropylene, polypropylene resin composition and foamed article |
US8158689B2 (en) * | 2005-12-22 | 2012-04-17 | Kimberly-Clark Worldwide, Inc. | Hybrid absorbent foam and articles containing it |
US20070148433A1 (en) * | 2005-12-27 | 2007-06-28 | Mallory Mary F | Elastic laminate made with absorbent foam |
US7812214B2 (en) * | 2006-02-28 | 2010-10-12 | Kimberly-Clark Worldwide, Inc. | Absorbent article featuring a laminated material with a low Poisson's Ratio |
US20090072427A1 (en) * | 2006-03-20 | 2009-03-19 | Semersky Frank E | Process for varying the appearance of a container having a foamed wall |
EP1847555A1 (en) * | 2006-04-18 | 2007-10-24 | Borealis Technology Oy | Multi-branched Polypropylene |
US20070257410A1 (en) * | 2006-05-04 | 2007-11-08 | Seagate Technology Llc | External shock absorber |
JP2009542828A (ja) * | 2006-07-06 | 2009-12-03 | ビーエーエスエフ ソシエタス・ヨーロピア | ナノ多孔質成形部材の製造方法 |
WO2008129653A1 (ja) * | 2007-04-10 | 2008-10-30 | Du Pont-Mitsui Polychemicals Co., Ltd. | 発泡樹脂層を有する積層フィルム又はシートとその製造方法 |
EP2137246A2 (en) * | 2007-04-11 | 2009-12-30 | Ingenia Polymers Inc. | Fine cell foamed polyolefin film or sheet |
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 |
WO2009022022A1 (es) * | 2007-07-27 | 2009-02-19 | Ulma C Y E, S. Coop. | Procedimiento e instalación para la producción de paneles tipo sándwich de naturaleza polimérica y panel obtenido |
JP5154194B2 (ja) * | 2007-10-29 | 2013-02-27 | 株式会社カネカ | ポリプロピレン系樹脂発泡粒子 |
US8246873B1 (en) * | 2007-11-01 | 2012-08-21 | Propex Operating Company, Llc | Method and system for manufacturing foamed polyolefin tapes at cost effective line speeds |
US8227547B2 (en) * | 2008-12-15 | 2012-07-24 | Exxonmobil Chemical Patents Inc. | Foamable thermoplastic reactor blends and foam article therefrom |
US8497325B2 (en) | 2008-12-15 | 2013-07-30 | Exxonmobil Chemical Patents Inc. | Thermoplastic polyolefin blends and films therefrom |
US8410217B2 (en) * | 2008-12-15 | 2013-04-02 | Exxonmobil Chemical Patents Inc. | Thermoplastic polyolefin blends |
JP5803086B2 (ja) * | 2009-10-31 | 2015-11-04 | キョーラク株式会社 | 発泡成形体の成形方法及び発泡成形体 |
JP5613442B2 (ja) * | 2010-04-21 | 2014-10-22 | キョーラク株式会社 | 表皮付きパネルの成形方法、表皮付きパネル |
US8563621B2 (en) * | 2010-04-21 | 2013-10-22 | Polyfil Corporation | Blowing agents formed from nanoparticles of carbonates |
WO2012174422A2 (en) | 2011-06-17 | 2012-12-20 | Berry Plastics Corporation | Insulated container with molded brim |
MX2013014905A (es) * | 2011-06-17 | 2014-11-14 | Berry Plastics Corp | Manguito aislante para taza. |
US8715449B2 (en) | 2011-06-17 | 2014-05-06 | Berry Plastics Corporation | Process for forming an insulated container having artwork |
WO2012173873A2 (en) | 2011-06-17 | 2012-12-20 | Berry Plastics Corporation | Insulated container |
EP2751194B1 (en) | 2011-08-31 | 2017-08-30 | Berry Plastics Corporation | Polymeric material for an insulated container |
US9284427B2 (en) | 2012-02-23 | 2016-03-15 | Japan Polypropylene Corporation | Polypropylene-based resin composition and foam sheet |
WO2013125702A1 (ja) | 2012-02-23 | 2013-08-29 | 日本ポリプロ株式会社 | ポリプロピレン系樹脂組成物および発泡シート |
CN104602895A (zh) | 2012-08-07 | 2015-05-06 | 比瑞塑料公司 | 杯状件成型方法和机器 |
US9096698B2 (en) | 2012-08-09 | 2015-08-04 | Americas Styrenics, LLC | Styrenic resin incorporating recycled polystyrene |
US9115228B2 (en) | 2012-08-09 | 2015-08-25 | Americas Styrenics, LLC | Styrenic resin having improved extensional viscosity |
US8609778B1 (en) | 2012-08-09 | 2013-12-17 | Americas Styrenics, LLC | Styrenic resin incorporating recycled polystyrene |
BR112015009329A2 (pt) | 2012-10-26 | 2017-07-04 | Berry Plastics Corp | material polimérico para um recipiente isolado |
AR093944A1 (es) | 2012-12-14 | 2015-07-01 | Berry Plastics Corp | Troquelado para envase |
US9840049B2 (en) | 2012-12-14 | 2017-12-12 | Berry Plastics Corporation | Cellular polymeric material |
AR093943A1 (es) | 2012-12-14 | 2015-07-01 | Berry Plastics Corp | Reborde de un envase termico |
US9957365B2 (en) | 2013-03-13 | 2018-05-01 | Berry Plastics Corporation | Cellular polymeric material |
US9725202B2 (en) | 2013-03-14 | 2017-08-08 | Berry Plastics Corporation | Container |
US10842206B2 (en) | 2013-03-15 | 2020-11-24 | Xodus Medical, Inc. | Patient protection system configured to protect the head of a patient |
US10842574B2 (en) | 2013-03-15 | 2020-11-24 | Xodus Medical, Inc. | Robotic patient protection system comprising a head mask structure, configured to protect the head of a patient, for use in robotic surgical procedures |
CN105592997A (zh) | 2013-08-16 | 2016-05-18 | 比瑞塑料公司 | 用于绝缘容器的聚合物材料 |
US20150315349A1 (en) * | 2014-05-02 | 2015-11-05 | Fina Technology, Inc. | Polymer foams |
KR101637273B1 (ko) * | 2014-06-13 | 2016-07-07 | 현대자동차 주식회사 | 폴리올레핀 수지 성형품, 그 제조방법 및 이를 이용한 에어덕트 |
US9758655B2 (en) | 2014-09-18 | 2017-09-12 | Berry Plastics Corporation | Cellular polymeric material |
EP3216720A1 (en) * | 2014-09-23 | 2017-09-13 | Dart Container Corporation | Insulated container and methods of making and assembling |
JP6093795B2 (ja) * | 2014-10-30 | 2017-03-08 | 積水化成品工業株式会社 | ポリプロピレン系樹脂発泡シートの製造方法 |
MX2017008589A (es) * | 2014-12-30 | 2018-04-26 | Toray Plastics America Inc | Estructuras de espuma poliolefinica multicapa reticulada coextruida a partir de material poliolefinico reciclado y metodos para fabricar las mismas. |
US10513589B2 (en) | 2015-01-23 | 2019-12-24 | Berry Plastics Corporation | Polymeric material for an insulated container |
JP6502530B2 (ja) | 2015-02-04 | 2019-04-17 | エクソンモービル ケミカル パテンツ インコーポレイテッド | バランスのとれた歪み硬化、溶融強度、およびずり減粘を有するポリプロピレン |
CN107466305B (zh) | 2015-04-10 | 2021-03-30 | 埃克森美孚化学专利公司 | 聚丙烯与有机过氧化物的挤出 |
EP3617260A1 (en) * | 2015-08-03 | 2020-03-04 | Borealis AG | Polypropylene composition suitable for foamed sheets and articles |
US11007761B2 (en) | 2017-03-31 | 2021-05-18 | Toray Plastics (America), Inc. | Method of making coextruded, cross-linked polyolefin foam with TPU cap layers |
US11091311B2 (en) | 2017-08-08 | 2021-08-17 | Berry Global, Inc. | Insulated container and method of making the same |
US20210189085A1 (en) * | 2017-10-27 | 2021-06-24 | W. R. Grace & Co.-Conn | Polyolefin Polymers With Increased Melt Strength |
US11590730B2 (en) | 2019-03-29 | 2023-02-28 | Toray Plastics (America), Inc. | Coextruded, crosslinked polyolefin foam with KEE cap layers |
US11590677B2 (en) | 2019-03-29 | 2023-02-28 | Toray Plastics (America), Inc. | Method of making coextruded, crosslinked polyolefin foam with KEE cap layers |
CN110511482A (zh) * | 2019-08-15 | 2019-11-29 | 合肥市和裕达塑业有限公司 | 一种超高阻燃、物理发泡挤出聚丙烯复合材料及制备方法 |
CA3187344A1 (en) * | 2020-06-26 | 2021-12-30 | Antti Tynys | Hms pp foam sheet with good compresssive strength and recoverability |
US11702353B2 (en) * | 2021-01-19 | 2023-07-18 | Christopher A. Limcaco | Floating water treatment apparatus |
Family Cites Families (41)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3830900A (en) * | 1968-04-05 | 1974-08-20 | T Winstead | Method of forming foamed plastic sheets |
US3787543A (en) * | 1968-12-27 | 1974-01-22 | Du Pont | Process for the preparation of low density microcellular foam sheets exhibiting high work-to-tear values |
US3637458A (en) * | 1968-12-27 | 1972-01-25 | Du Pont | Microcellular foam sheet |
GB1262889A (en) * | 1969-02-24 | 1972-02-09 | Monsanto Chemicals | Foamed resins production |
JPS4922547B1 (ko) * | 1970-10-07 | 1974-06-10 | ||
US3787443A (en) * | 1971-02-25 | 1974-01-22 | Zoecon Corp | Aryloxy epithio ethers |
US3816234A (en) * | 1971-03-22 | 1974-06-11 | Burden W | Impact absorbing laminate and articles fabricated therefrom |
JPS5125454B1 (ko) * | 1971-07-14 | 1976-07-31 | ||
JPS5162868A (ja) * | 1974-11-30 | 1976-05-31 | Furukawa Electric Co Ltd | Kobunshiryohoriorefuinjushihatsuhotai oyobi sonoseizohoho |
PT65356B (fr) * | 1975-07-24 | 1978-01-09 | Charbonnages Ste Chimique | Procede d'obtention d'une feuille en polypropylene allege et feuille obtenue par ce procede |
JPS53155578U (ko) * | 1977-05-11 | 1978-12-06 | ||
US4214054A (en) * | 1977-10-21 | 1980-07-22 | Asahi-Dow Limited | Expanded olefin polymer |
US4424293A (en) * | 1980-02-25 | 1984-01-03 | The Furukawa Electric Co., Ltd. | Crosslinkable polypropylene composition |
JPS5759252A (en) * | 1980-09-26 | 1982-04-09 | Oki Electric Ind Co Ltd | Operand control system of data flow computer |
JPS57197132A (en) * | 1981-05-29 | 1982-12-03 | Sumitomo Chem Co Ltd | Manufacture of polypropylene foam |
JPS5943491B2 (ja) * | 1981-08-05 | 1984-10-22 | 日本スチレンペ−パ−株式会社 | ポリプロピレン系樹脂発泡成型体 |
JPS5876230A (ja) * | 1981-10-31 | 1983-05-09 | Kanegafuchi Chem Ind Co Ltd | ポリプロピレン系樹脂発泡粒子の製造方法 |
US4467052A (en) * | 1982-03-18 | 1984-08-21 | Plasti-Pak | Tray for packaging food products |
US4525257A (en) * | 1982-12-27 | 1985-06-25 | Union Carbide Corporation | Low level irradiated linear low density ethylene/alpha-olefin copolymers and film extruded therefrom |
EP0122460B1 (en) * | 1983-03-23 | 1988-07-06 | Chuo Kagaku Co., Ltd. | Production of resin foam by aqueous medium |
US4538787A (en) * | 1983-04-25 | 1985-09-03 | Fox Richard B | Rigid-foam plastic mold and method of preparation |
JPS6031538A (ja) * | 1983-07-29 | 1985-02-18 | Furukawa Electric Co Ltd:The | ポリオレフィン共重合発泡体の製造方法 |
JPS6032622A (ja) * | 1983-08-04 | 1985-02-19 | Japan Styrene Paper Co Ltd | 無架橋ポリプロピレン系樹脂発泡体 |
JPS6089333A (ja) * | 1983-10-21 | 1985-05-20 | Tounen Sekiyu Kagaku Kk | 超高分子量ポリプロピレン成形物およびその製造方法 |
LU85577A1 (fr) * | 1984-10-08 | 1986-06-11 | Montefina Sa | Films en polypropylene expanse et procede pour les preparer |
LU85576A1 (fr) * | 1984-10-08 | 1986-06-11 | Montefina Sa | Materiaux rigides en polypropylene expanse et procede pour leur preparation |
US4714716A (en) * | 1984-11-16 | 1987-12-22 | The Dow Chemical Company | Lightly crosslinked linear olefinic polymer foams and process for making |
CA1269494A (en) * | 1985-01-25 | 1990-05-22 | Takashi Hashimoto | Heat-foamable crosslinked propylene resin composition in the form of a melt-shaped sheet structure |
IN166935B (ko) * | 1985-01-31 | 1990-08-11 | Himont Inc | |
JPS61195132A (ja) * | 1985-02-25 | 1986-08-29 | Toa Nenryo Kogyo Kk | 超高分子量α−オレフイン重合体微多孔膜の製造方法 |
DE3524704A1 (de) * | 1985-07-11 | 1987-01-15 | Boehringer Ingelheim Kg | Nucleierungsmittel (porenregler) zur herstellung direktbegaster thermoplastschaeume |
JPS6222808A (ja) * | 1985-07-22 | 1987-01-31 | Toa Nenryo Kogyo Kk | 超高分子量ポリα−オレフインの製造法 |
JPS6262725A (ja) * | 1985-09-13 | 1987-03-19 | Daiichi Form Kk | 熱可塑性合成樹脂発泡成形体の加工方法 |
JPH0686087B2 (ja) * | 1986-02-28 | 1994-11-02 | 積水化成品工業株式会社 | ポリプロピレン発泡体の製法 |
JPS63288731A (ja) * | 1987-05-21 | 1988-11-25 | Furukawa Electric Co Ltd:The | ポリプロピレン樹脂系発泡体シ−トの製造方法 |
JPH0665698B2 (ja) * | 1987-09-01 | 1994-08-24 | 積水化成品工業株式会社 | ポリオレフィン系樹脂発泡シートの製造方法 |
JP2581757B2 (ja) * | 1988-05-31 | 1997-02-12 | 電気化学工業株式会社 | 耐熱発泡シート及び容器 |
JPH0222031A (ja) * | 1988-07-11 | 1990-01-24 | Sekisui Plastics Co Ltd | 積層シートの両面真空成形方法 |
US5047446A (en) * | 1988-07-22 | 1991-09-10 | Himont Incorporated | Thermal treatment of irradiated propylene polymer material |
US4940736A (en) * | 1988-09-12 | 1990-07-10 | Amoco Corporation | Production of low density polypropylene foam |
US5116881A (en) * | 1990-03-14 | 1992-05-26 | James River Corporation Of Virginia | Polypropylene foam sheets |
-
1990
- 1990-03-14 US US07/493,541 patent/US5116881A/en not_active Expired - Fee Related
-
1991
- 1991-03-13 JP JP3507222A patent/JP2521388B2/ja not_active Expired - Lifetime
- 1991-03-13 EP EP91906914A patent/EP0520028B1/en not_active Revoked
- 1991-03-13 ES ES91906914T patent/ES2072606T3/es not_active Expired - Lifetime
- 1991-03-13 WO PCT/US1991/001678 patent/WO1991013933A1/en not_active Application Discontinuation
- 1991-03-13 CA CA002078123A patent/CA2078123C/en not_active Expired - Fee Related
- 1991-03-13 KR KR1019920702195A patent/KR960003278B1/ko not_active IP Right Cessation
- 1991-03-13 AT AT91906914T patent/ATE122701T1/de not_active IP Right Cessation
- 1991-03-13 DE DE69109860T patent/DE69109860T2/de not_active Revoked
- 1991-06-24 TW TW080104875A patent/TW212807B/zh not_active IP Right Cessation
- 1991-12-11 US US07804701 patent/US5149579B1/en not_active Expired - Fee Related
-
1992
- 1992-05-22 US US07886818 patent/US5180751B1/en not_active Expired - Fee Related
-
1994
- 1994-12-21 JP JP6335166A patent/JP2638532B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0520028B1 (en) | 1995-05-17 |
JPH07266413A (ja) | 1995-10-17 |
CA2078123C (en) | 1995-10-24 |
WO1991013933A1 (en) | 1991-09-19 |
CA2078123A1 (en) | 1991-09-15 |
US5116881A (en) | 1992-05-26 |
US5180751A (en) | 1993-01-19 |
KR960003278B1 (ko) | 1996-03-08 |
US5180751B1 (en) | 1999-09-28 |
ES2072606T3 (es) | 1995-07-16 |
US5149579B1 (en) | 1999-08-24 |
JPH05506875A (ja) | 1993-10-07 |
ATE122701T1 (de) | 1995-06-15 |
DE69109860T2 (de) | 1995-10-26 |
TW212807B (ko) | 1993-09-11 |
JP2521388B2 (ja) | 1996-08-07 |
JP2638532B2 (ja) | 1997-08-06 |
DE69109860D1 (de) | 1995-06-22 |
EP0520028A1 (en) | 1992-12-30 |
US5149579A (en) | 1992-09-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR930700590A (ko) | 폴리프로필렌 폼 시이트 | |
US4426065A (en) | Continuous process for the production of polystyrene foamed articles | |
CN1050566C (zh) | 聚苯乙烯泡沫片材及其制造方法 | |
US5354402A (en) | Method of producing a thermoplastic foam sheet | |
US20050159496A1 (en) | Polypropylene foam and foam core structure | |
KR100195667B1 (ko) | 발포층이 이타된 표피재를 갖는 폴리프로필렌 수지성형체의 제조방법 | |
US4832770A (en) | Method of manufacturing foamed polypropylene resin sheet | |
JP3745960B2 (ja) | 発泡ブロー成形品及びその製造方法 | |
EP0553522A1 (en) | Coextruded foam composite | |
KR101088337B1 (ko) | 폴리올레핀 발포층을 갖는 복합 시트의 제조 방법 | |
KR890011693A (ko) | 적층성형제 및 그 제조방법 | |
JP3718635B2 (ja) | ポリプロピレン系樹脂の積層発泡成形品とその製造に用いる積層発泡体およびその製造方法 | |
US4022858A (en) | Method for the production of foamed thermoplastic film having improved resiliency and flexibility characteristics | |
GB1439438A (en) | Laminates of foamed polymeric material | |
JPH0126859B2 (ko) | ||
JPH0257009B2 (ko) | ||
JP4125417B2 (ja) | 樹脂組成物の製造法 | |
JP2634263B2 (ja) | オレフィン系樹脂連続気泡発泡体の製造方法 | |
JP2002316391A (ja) | 複合材料成形体、及びその製造方法 | |
JPS6330140B2 (ko) | ||
JP2003039545A (ja) | 発泡樹脂シートの製造方法及び発泡樹脂シート並びにエンボスロール | |
JPH03231936A (ja) | 発泡フィルム | |
GB2263435A (en) | Plastics laminate containing foamed polypropylene | |
JP3008773B2 (ja) | 多層プラスチック容器 | |
JPS6320691B2 (ko) |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
G160 | Decision to publish patent application | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20110222 Year of fee payment: 16 |
|
EXPY | Expiration of term |