KR890004597A - 적층복합재와 그 제조방법 및 회로판 - Google Patents
적층복합재와 그 제조방법 및 회로판 Download PDFInfo
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- KR890004597A KR890004597A KR1019880010461A KR880010461A KR890004597A KR 890004597 A KR890004597 A KR 890004597A KR 1019880010461 A KR1019880010461 A KR 1019880010461A KR 880010461 A KR880010461 A KR 880010461A KR 890004597 A KR890004597 A KR 890004597A
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
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- 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
- B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/02—Polymeric products of isocyanates or isothiocyanates of isocyanates or isothiocyanates only
- C08G18/022—Polymeric products of isocyanates or isothiocyanates of isocyanates or isothiocyanates only the polymeric products containing isocyanurate groups
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/08—Processes
- C08G18/16—Catalysts
- C08G18/161—Catalysts containing two or more components to be covered by at least two of the groups C08G18/166, C08G18/18 or C08G18/22
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/08—Processes
- C08G18/16—Catalysts
- C08G18/18—Catalysts containing secondary or tertiary amines or salts thereof
- C08G18/20—Heterocyclic amines; Salts thereof
- C08G18/2045—Heterocyclic amines; Salts thereof containing condensed heterocyclic rings
- C08G18/2063—Heterocyclic amines; Salts thereof containing condensed heterocyclic rings having two nitrogen atoms in the condensed ring system
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/15—Heterocyclic compounds having oxygen in the ring
- C08K5/156—Heterocyclic compounds having oxygen in the ring having two oxygen atoms in the ring
- C08K5/1565—Five-membered rings
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G2120/00—Compositions for reaction injection moulding processes
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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
- C08J2379/00—Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen with or without oxygen, or carbon only, not provided for in groups C08J2361/00 - C08J2377/00
- C08J2379/04—Polycondensates having nitrogen-containing heterocyclic rings in the main chain; Polyhydrazides; Polyamide acids or similar polyimide precursors
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/03—Use of materials for the substrate
- H05K1/0313—Organic insulating material
- H05K1/032—Organic insulating material consisting of one material
- H05K1/0346—Organic insulating material consisting of one material containing N
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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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S428/00—Stock material or miscellaneous articles
- Y10S428/901—Printed circuit
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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
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- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S428/00—Stock material or miscellaneous articles
- Y10S428/902—High modulus filament or fiber
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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
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24802—Discontinuous or differential coating, impregnation or bond [e.g., artwork, printing, retouched photograph, etc.]
- Y10T428/24917—Discontinuous or differential coating, impregnation or bond [e.g., artwork, printing, retouched photograph, etc.] including metal layer
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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
- Y10T428/249921—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
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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
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31547—Of polyisocyanurate
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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
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31551—Of polyamidoester [polyurethane, polyisocyanate, polycarbamate, etc.]
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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
- Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
- Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
- Y10T442/647—Including a foamed layer or component
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- Microelectronics & Electronic Packaging (AREA)
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- Polyurethanes Or Polyureas (AREA)
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Abstract
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Description
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Claims (30)
- 대략 주위온도 내지 약140℃의 온도하에 금형속에서 유기 디-또는 폴리이소시아네이트와 약2-약50중량부의 고리형 알킬렌카르보네이트(상기 중량부는 이소시아네이트-카르보네이트 혼합물을 기준으로 한 것임)와의 반응 혼합물을, 촉매로서 총 조성물 기준으로 약0.005-약3.0중량%의 농도를 갖는 3차아민 및 고리형 알킬렌 카르보네이트의 가용성 부가물과 반응시킴으로써 제조된 경질 폴리이소시아네이트 열경화 조성물로된 한 개 이상의 층과, 금속, 셀룰로오스, 플라스틱, 유리 및 세라믹으로 이루어진 군에서 선택된 재료 혹은 그 이 조합물로 된 한 개 이상의 층을 상기 금형속에서 조합하여 만든 적층 복합재.
- 제1항에 있어서, 경질 폴리이소시아네이트 조성물이 고리형 알킬렌카르보네이트를 20-35중량부의 양으로 사용하여 제조되는 적층 복합재.
- 제1항에 있어서, 경질 폴리이소시아네이트 조성물이 부가물 촉매를 0.008-1.0중량%의 농도로 사용하여 제조되는 적층 복합재.
- 제1항에 있어서, 경질 폴리이소시아네이트 조성물이 디페닐메탄 디이소시아네이트를 사용하여 제조되는 적층 복합재.
- 제1항에 있어서, 경질 폴리이소시아네이트 조성물이 프로필렌카르보네이트 함유 반응혼합물을 사용하여 제조되는 적층 복합재.
- 제1항에 있어서, 경질 폴리이소시아네이트 조성물이 트리에틸렌디아민과 프로필렌카르보네이트의 가용성 부가물을 촉매로 사용하여 제조되는 적층복합재.
- 제1항에 있어서, 경질 폴리이소시아네이트 조성물이 강화제로서의 탄소 및/또는 유리섬유 매트로 성형되는 적층 복합재.
- 제1항에 있어서, 경질 폴리이소시아네이트층이 전기전도성 금속호일로 성형되는 적층 복합재.
- 제8항에 있어서, 전기전도성 금속 호일이 구리 호일 또는 처리된 구리 호일인 적층 복합재.
- 제1항에 있어서, 경질 폴리이소시아네이트층이 발포 플라스틱 단층으로 성형되는 적층 복합재.
- 제10항에 있어서, 발포 플라스틱 단층이 발포 폴리프로필렌인 적층 복합재.
- 제10항에 있어서, 발포 플라스틱 단층이 폴리스티렌과 폴리에틸렌의 발포 혼합물인 적층 복합재.
- 제10항에 있어서, 발포 플라스틱이 발포 폴리에틸렌의 적층 복합재.
- 제10항에 있어서, 발포 플라스틱이 발포 스티렌/무수말레이산 공중합체인 적층 복합재.
- 대략 주위온도 내지 약 140℃의 온도하에 금형속에서 디페닐메탄이소시아네이트와 약20-약35중량부의 플로필렌카르보네이트(상기 중량부는 이소시아네이트-카르보네이트 조성물을 기준으로 한 것임)와의 반응 혼합물을, 총 조성물 기준으로 약0.008-약1.0중량%의 농도를 갖는 트리에틸렌디아민 및 프로필렌 카르보네이트의 가용성 부가물과 반응시킴으로써 제조된 경질 폴리이소시아누레이트 열경화 조성물로 된 한 개 이상의 층과, 금속, 셀룰로오스, 플라스틱, 유리 및 세라믹으로 이루어진 군에서 선택된 재료 혹은 그의 조합물로 된 한 개 이상의 층을 상기 금형속에서 조합하여 만든 적층 복합재.
- 대략 주위온도 내지 약140℃의 온도하에 금형속에서 유기 디-또는 폴리이소시아네이트와 약2-약50중량부의 고리형 알킬렌카르보네이트(상기 중량부는 이소시아네이트-카르보네이트 혼합물을 기준으로 한 것임)와의 반응혼합물을, 촉매로서 총 조성물 기준으로 약0.005-약3.0중량%의 농도를 갖는 3차아민 및 고리형 알킬렌카르보네이트의 가용성 부가물과 반응시킴으로써 제조된 경질 폴리이소시아네이트 열경화 조성물로 된 한 개 이상의 층과, 금속, 셀룰로오스, 플라스틱, 유리 및 세라믹으로 이루어진 군에서 선택된 재료 혹은 그의 조합물로 된 한 개 이상의 층을 상기 금형의 캐비티속에서 조합하여 만드는 것을 포함하는 적층 복합재의 제조방법.
- 제16항에 있어서, 고리형 알킬렌카르보네이트가 약20-약35중량부의 양으로 사용되는 방법.
- 제16항에 있어서, 촉매 부가물이 약0.008-약1.0중량%의 농도로 사용되는 방법.
- 제16항에 있어서, 유기 디-또는 폴리이소시아네이트가 디페닐메탄 디이소시아네이트인 방법.
- 제19항에 있어서, 디페닐메탄 디이소시아네이트가 카르보디이미드를 제조된 것인 방법.
- 제19항에 있어서, 디페닐메탄 디이소시아네이트가 글리콜로 개조된 것인 방법.
- 제16항에 있어서, 알킬렌 카르보네이트가 프로필렌카르보네이트인 방법.
- 제16항에 있어서, 가용성 부가물이 트리에틸렌디아민과 프로필렌카르보네이트의 반응복합물인 방법.
- 제16항에 있어서, 폴리이소시아누레이트 반응 혼합물이 보강재로서의 유리섬유매트로 성형되는 방법.
- 전기전도성 재료로 된 한 개이상의 층과, 대략 주위온도 내지 약140℃의 온도하에 금형속에서 유기 디-또는 폴리이소시아네이트와 약2-약50중량부의 고리형 알킬렌카르보네이트(상기 중량부는 이소시아네이트-카르보네이트 혼합물을 기준으로 한 것임)와의 반응혼합물을, 촉매로서 총 조성물 기준으로 약0.005-약3.0중량%의 농도를 갖는 3차아민 및 고리형 알킬렌카르보네이트의 가용성 부가물과 반응시킴으로써 제조된 경질 폴리이소시아누레이트 열경화 조성물로 된 한 개 이상의 층으로 되어있는 기질을 포함하는 회로판.
- 제25항에 있어서, 전기전도성 재료가 금속호일 또는 처리된 금속호일 회로판.
- 제26항에 있어서, 전기전도성 금속호일이 구리호일 또는 처리된 구리호일인 회로판.
- 제25항에 있어서, 경질 폴리이소시아누레이트 조성물이 유리섬유 매트로 성형되는 회로판.
- 전기전도성 금속으로 된 적어도 한 개의 층과, 대략 주위온도 내지 약 140℃의 온도하에 금형속에서 디페닐 메탄디이소시아네이트와 약20=약35중량부의 프로필렌카르보네이트(상기 중량부는 이소시아네이트-카르보네이트 조성물을 기준으로한 것임)와의 반응혼합물을, 총 조성물 기준으로 약 0.008-약1.0중량%의 농도를 갖는 트리에틸렌디아민 및 프로필렌카르보네이트의 가용성 부가물과 반응시킴으로써 제조된 경질 폴리이소시아누레이트 열경화 조성물로 된 한 개 이상의 층으로 되어있는 기질을 포함하는 회로판.
- 제29항에 있어서, 전기전도성 금속이 구리호일 또는 처리된 구리호일인 회로판.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US8600987A | 1987-08-17 | 1987-08-17 | |
US07/086,009 | 1987-08-17 | ||
US185648 | 1988-04-25 | ||
US07/185,648 US4879164A (en) | 1987-08-17 | 1988-04-25 | Laminated composite of a rigid polyisocyanurate substrate and metal, plastic, cellulose, glass, ceramic or combinations thereof |
Publications (1)
Publication Number | Publication Date |
---|---|
KR890004597A true KR890004597A (ko) | 1989-04-22 |
Family
ID=26773640
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019880010461A KR890004597A (ko) | 1987-08-17 | 1988-08-17 | 적층복합재와 그 제조방법 및 회로판 |
Country Status (7)
Country | Link |
---|---|
US (1) | US4879164A (ko) |
EP (1) | EP0304273B1 (ko) |
JP (1) | JPS6482930A (ko) |
KR (1) | KR890004597A (ko) |
CA (1) | CA1300327C (ko) |
DE (1) | DE3861227D1 (ko) |
ES (1) | ES2019458B3 (ko) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5140086A (en) * | 1988-11-25 | 1992-08-18 | Weyerhaeuser Company | Isocyanate modified cellulose products and method for their manufacture |
US5059670A (en) * | 1990-04-27 | 1991-10-22 | Arco Chemical Technology, Inc. | Thermosettable compositions containing alkoxylated aromatic compounds |
US5280097A (en) * | 1990-11-27 | 1994-01-18 | Weyerhaeuser Company | Laminated composites of polyurea-cellulose and methods for their manufacture |
US5220760A (en) * | 1991-03-22 | 1993-06-22 | Weyerhaeuser Company | Multi-functional exterior structural foam sheathing panel |
US5157057A (en) * | 1991-07-30 | 1992-10-20 | Arco Chemical Technology, L.P. | Rim compositions using amino acid salt catalysts |
US5143768A (en) * | 1991-08-30 | 1992-09-01 | Weyerhaeuser Company | Laminated dieboard structure |
US5352510A (en) * | 1993-09-27 | 1994-10-04 | The Celotex Corporation | Method for continuous manufacture of foam boards with isocyanate-impregnated facers |
US5679432A (en) * | 1994-05-09 | 1997-10-21 | Benchmark Foam, Inc. | Multi-layer laminate structure |
EP0990079A4 (en) * | 1997-06-26 | 2002-07-10 | Milton J Altenberg | METAL COMPOSITE PLATE |
CA2412922A1 (en) * | 2000-08-18 | 2002-02-28 | Huntsman International Llc | One component thermoset polyurethane system |
US6632343B1 (en) * | 2000-08-30 | 2003-10-14 | Micron Technology, Inc. | Method and apparatus for electrolytic plating of surface metals |
SG121017A1 (en) * | 2004-09-16 | 2006-04-26 | Jen Chang Kuo | An improved backup board |
US7763134B1 (en) * | 2005-09-19 | 2010-07-27 | Building Materials Investment Corporation | Facer for insulation boards and other construction boards |
US20090011667A1 (en) * | 2007-03-26 | 2009-01-08 | Nova Chemicals Inc. | Sportsboard structures |
KR20230033654A (ko) * | 2020-07-02 | 2023-03-08 | 코베스트로 도이칠란트 아게 | 폴리이소시아누레이트 코팅 (rim)으로부터의 코팅물 및 사출 성형 공정에서의 그의 용도 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US340144A (en) * | 1886-04-20 | Enoch modlin | ||
US2683730A (en) * | 1951-01-17 | 1954-07-13 | Goodyear Tire & Rubber | Polyisocyanates and mixtures thereof |
US3012008A (en) * | 1957-03-29 | 1961-12-05 | Ici Ltd | Polyisocyanate compositions |
US3362979A (en) * | 1964-01-02 | 1968-01-09 | Jefferson Chem Co Inc | Mixtures of methylene-bridged polyphenyl polyisocyanates |
US3619338A (en) * | 1968-05-14 | 1971-11-09 | Monsanto Res Corp | Glass fabric sheets bonded together with polyisocyanurates prepared from an organic diisocyanate and a monoisocyanate using ionic polymerization catalysts |
US3803088A (en) * | 1972-04-12 | 1974-04-09 | Minnesota Mining & Mfg | Thermosetting polycyanate resin |
US3962302A (en) * | 1974-03-08 | 1976-06-08 | Atlantic Richfield Company | Production of isocyanates from esters of carbamic acids (urethanes) |
US3919279A (en) * | 1974-06-26 | 1975-11-11 | Atlantic Richfield Co | Catalytic production of isocyanates from esters of carbamic acids |
JPS58136432A (ja) * | 1982-02-06 | 1983-08-13 | 倉敷紡績株式会社 | 耐炎性積層体 |
US4623577A (en) * | 1985-02-01 | 1986-11-18 | Allied Corporation | Circuit board made from cross-linked polycyanurate polymer, thermoplastic polymer and polyaramid fiber |
US4711910A (en) * | 1986-10-24 | 1987-12-08 | Atlantic Richfield Company | Preparation of fire retardant flexible polyester based polyurethane foams having reduced discoloration and scorch |
EP0276452A1 (en) * | 1986-12-24 | 1988-08-03 | Cape Industries | Viscosity reducing agents for aromatic polyester polyols and polyether polyols |
US4745215A (en) * | 1987-04-03 | 1988-05-17 | International Business Machines Corporation | Fluorine containing dicyanate resins |
-
1988
- 1988-04-25 US US07/185,648 patent/US4879164A/en not_active Expired - Fee Related
- 1988-08-03 CA CA 573654 patent/CA1300327C/en not_active Expired - Lifetime
- 1988-08-15 JP JP20304988A patent/JPS6482930A/ja active Pending
- 1988-08-16 DE DE8888307588T patent/DE3861227D1/de not_active Expired - Fee Related
- 1988-08-16 EP EP19880307588 patent/EP0304273B1/en not_active Expired - Lifetime
- 1988-08-16 ES ES88307588T patent/ES2019458B3/es not_active Expired - Lifetime
- 1988-08-17 KR KR1019880010461A patent/KR890004597A/ko not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
US4879164A (en) | 1989-11-07 |
ES2019458B3 (es) | 1991-06-16 |
CA1300327C (en) | 1992-05-12 |
JPS6482930A (en) | 1989-03-28 |
DE3861227D1 (de) | 1991-01-17 |
EP0304273B1 (en) | 1990-12-05 |
EP0304273A1 (en) | 1989-02-22 |
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