CA2276160A1 - Products of and methods for improving adhesion between substrate and polymer layers - Google Patents
Products of and methods for improving adhesion between substrate and polymer layers Download PDFInfo
- Publication number
- CA2276160A1 CA2276160A1 CA002276160A CA2276160A CA2276160A1 CA 2276160 A1 CA2276160 A1 CA 2276160A1 CA 002276160 A CA002276160 A CA 002276160A CA 2276160 A CA2276160 A CA 2276160A CA 2276160 A1 CA2276160 A1 CA 2276160A1
- Authority
- CA
- Canada
- Prior art keywords
- base substrate
- substrate
- uncured
- composite
- methods
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B38/08—Impregnating
-
- 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
- B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
- B29C37/0078—Measures or configurations for obtaining anchoring effects in the contact areas between layers
- B29C37/0082—Mechanical anchoring
-
- 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
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/06—Fibrous reinforcements only
- B29C70/08—Fibrous reinforcements only comprising combinations of different forms of fibrous reinforcements incorporated in matrix material, forming one or more layers, and with or without non-reinforced layers
- B29C70/086—Fibrous reinforcements only comprising combinations of different forms of fibrous reinforcements incorporated in matrix material, forming one or more layers, and with or without non-reinforced layers and with one or more layers of pure plastics material, e.g. foam layers
-
- 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
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/30—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core
-
- 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
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/54—Component parts, details or accessories; Auxiliary operations, e.g. feeding or storage of prepregs or SMC after impregnation or during ageing
- B29C70/546—Measures for feeding or distributing the matrix material in the reinforcing structure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J5/00—Adhesive processes in general; Adhesive processes not provided for elsewhere, e.g. relating to primers
- C09J5/02—Adhesive processes in general; Adhesive processes not provided for elsewhere, e.g. relating to primers involving pretreatment of the surfaces to be joined
-
- 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
- B29K2313/00—Use of textile products or fabrics as reinforcement
- B29K2313/02—Use of textile products or fabrics as reinforcement coated
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B2038/0052—Other operations not otherwise provided for
- B32B2038/0076—Curing, vulcanising, cross-linking
Abstract
The present invention relates to a method for improving both adhesion between substrate and polymer layers and the durability of such composite structures; while maintaining the malleability and preferred characteristics of the original substrate. Quite unexpectedly, the application of a layer or film upon an uncured, encapsulated base substrate which has been encapsulated by the shear thinning methods of the present invention, results in superior adhesion of multiple layers when compared to conventional layering, coating or composite manufacturing methods. Moreover, the uncured or at most, semi-cured, polymer composition applied to the base substrate ensures that the substrate maintains maximum flexibility for subsequent shaping into composite articles prior to curing. The methods described herein produce multiple layer composite articles that are lighter, stronger, more flexible and utilize less material, than composite articles produced by conventional techniques.
The method comprises applying an uncured, substantially solvent free, polymer composition exhibiting thixotropic or pseudoplastic characteristics, onto a base substrate having structural elements and interstices therebetween; shear thinning the polymer composition to place it into the base substrate, thereby encapsulating most of the structural elements while leaving a plurality of interstitial spaces open; overlaying a layer or film of polymer or thermoplastic material to at least one surface of the uncured encapsulated base substrate; pressuring the layer or film into the interstices of the uncured encapsulated base substrate to form a chemical and mechanical interlocking bond between the polymer composition of the base substrate and the overlay material; optionally shaping the multi layer composite and curing the completed composite. This method produces multi layer composite articles and medical garments exhibiting increased adhesion and durability with excellent malleability and flexibility over conventional methods.
The method comprises applying an uncured, substantially solvent free, polymer composition exhibiting thixotropic or pseudoplastic characteristics, onto a base substrate having structural elements and interstices therebetween; shear thinning the polymer composition to place it into the base substrate, thereby encapsulating most of the structural elements while leaving a plurality of interstitial spaces open; overlaying a layer or film of polymer or thermoplastic material to at least one surface of the uncured encapsulated base substrate; pressuring the layer or film into the interstices of the uncured encapsulated base substrate to form a chemical and mechanical interlocking bond between the polymer composition of the base substrate and the overlay material; optionally shaping the multi layer composite and curing the completed composite. This method produces multi layer composite articles and medical garments exhibiting increased adhesion and durability with excellent malleability and flexibility over conventional methods.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/103,235 | 1998-06-23 | ||
US09/103,235 US6416613B1 (en) | 1998-06-23 | 1998-06-23 | Products of and method for improving adhesion between substrate and polymer layers |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2276160A1 true CA2276160A1 (en) | 1999-12-23 |
CA2276160C CA2276160C (en) | 2003-12-23 |
Family
ID=22294097
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002276160A Expired - Lifetime CA2276160C (en) | 1998-06-23 | 1999-06-22 | Products of and methods for improving adhesion between substrate and polymer layers |
Country Status (4)
Country | Link |
---|---|
US (1) | US6416613B1 (en) |
EP (1) | EP0967060A3 (en) |
JP (1) | JP3204953B2 (en) |
CA (1) | CA2276160C (en) |
Families Citing this family (24)
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JP2004502884A (en) * | 2000-07-07 | 2004-01-29 | ミリケン・アンド・カンパニー | Woven substrate with improved sustained water repellency and soil release and method of making same |
US20050226993A1 (en) * | 2000-10-03 | 2005-10-13 | Nawrocki Jesse G | Medical devices having durable and lubricious polymeric coating |
DE10105234A1 (en) * | 2001-02-02 | 2002-08-29 | Schoeller Textil Ag Sevelen | Textile surface |
FR2843119B1 (en) * | 2002-07-30 | 2006-10-06 | Rhodia Chimie Sa | COMPOSITION OF ELASTOMERICALLY ELASTOMERIC SILICONE OILS FOR THE TREATMENT BY IMPREGNATION OF FIBROUS MATERIALS |
US7041088B2 (en) * | 2002-10-11 | 2006-05-09 | Ethicon, Inc. | Medical devices having durable and lubricious polymeric coating |
CA2552054A1 (en) * | 2003-12-31 | 2005-07-21 | Akro-Fireguard, Products, Inc. | Dimensionally stable fabric |
US7157140B1 (en) * | 2004-03-03 | 2007-01-02 | Rtp Company | Malleable composites and methods of making and using the same |
US7611998B2 (en) * | 2004-06-16 | 2009-11-03 | Bluestar Silicones France Sas | Enhanced elastomer coated, protective barrier fabric and process for producing same |
US20060065428A1 (en) * | 2004-07-13 | 2006-03-30 | Kummer Randy D | Electrical cable having a surface with reduced coefficient of friction |
US9630031B2 (en) | 2006-03-29 | 2017-04-25 | Chapman Thermal Products, Inc. | Lightweight protective fabrics and clothing for protection against hot or corrosive materials |
US20110145984A1 (en) * | 2009-11-30 | 2011-06-23 | Chapman Thermal Products, Inc. | Methods of protecting a person from hot high heat capacity materials and hot corrosive material |
US20070231573A1 (en) * | 2006-03-29 | 2007-10-04 | Chapman Thermal Products, Inc. | Fire retardant and heat resistant yarns and fabrics treated for increased strength and liquid shedding |
US20100071119A1 (en) * | 2006-03-29 | 2010-03-25 | Chapman Therman Products, Inc. | Yarns and fabrics that shed liquids, gels, sparks and molten metals and methods of manufacture and use |
US8782812B2 (en) * | 2006-05-23 | 2014-07-22 | Bha Altair, Llc | Waterproof breathable garment with tape-free seams |
US7980283B2 (en) * | 2008-01-16 | 2011-07-19 | Nextec Applications, Inc. | System and method for using a force model to control process configurations for the encapsulation of a web |
US8430511B2 (en) | 2010-10-07 | 2013-04-30 | Vicoh, Llc | Kit of higher order aberration contact lenses and methods of use |
CN103189563B (en) * | 2010-10-26 | 2015-04-01 | 东洋纺株式会社 | Coated base fabric for air bags |
CN104139531A (en) * | 2014-06-27 | 2014-11-12 | 中航飞机股份有限公司西安飞机分公司 | Method for improving adhesion property of prepreg and fixture when composite material is automatically belt-laid |
MX2019014946A (en) | 2017-06-16 | 2020-08-06 | Nitto Denko Corp | Multilayer film, laminate, air bag, and method for producing laminate. |
MX2019014948A (en) | 2017-06-16 | 2020-08-06 | Nitto Denko Corp | Laminate and air bag. |
MX2019014947A (en) * | 2017-06-16 | 2020-08-06 | Nitto Denko Corp | Multilayer film, laminate, airbag, and method of manufacturing laminate. |
MX2019014945A (en) | 2017-06-16 | 2020-08-06 | Nitto Denko Corp | Method for producing laminate, laminate, and air bag. |
CN109068523B (en) * | 2018-07-03 | 2024-03-08 | 深圳市德汇云服科技有限公司 | Blade type computer network server |
US20220264961A1 (en) * | 2019-06-28 | 2022-08-25 | Eastman Chemical Company | Molded articles made with cellulose ester fibers |
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-
1998
- 1998-06-23 US US09/103,235 patent/US6416613B1/en not_active Expired - Lifetime
-
1999
- 1999-06-21 EP EP99111910A patent/EP0967060A3/en not_active Withdrawn
- 1999-06-22 CA CA002276160A patent/CA2276160C/en not_active Expired - Lifetime
- 1999-06-23 JP JP17705299A patent/JP3204953B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JP3204953B2 (en) | 2001-09-04 |
CA2276160C (en) | 2003-12-23 |
JP2000096456A (en) | 2000-04-04 |
US6416613B1 (en) | 2002-07-09 |
EP0967060A3 (en) | 2003-06-04 |
EP0967060A2 (en) | 1999-12-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKEX | Expiry |
Effective date: 20190625 |