BR112013031429A2 - sistema de resina epóxi curável de dois componentes e processo para formar um compósito de epóxi reforçado com fibra - Google Patents

sistema de resina epóxi curável de dois componentes e processo para formar um compósito de epóxi reforçado com fibra

Info

Publication number
BR112013031429A2
BR112013031429A2 BR112013031429A BR112013031429A BR112013031429A2 BR 112013031429 A2 BR112013031429 A2 BR 112013031429A2 BR 112013031429 A BR112013031429 A BR 112013031429A BR 112013031429 A BR112013031429 A BR 112013031429A BR 112013031429 A2 BR112013031429 A2 BR 112013031429A2
Authority
BR
Brazil
Prior art keywords
weight
groups
iii
epoxy resin
phenolic
Prior art date
Application number
BR112013031429A
Other languages
English (en)
Inventor
Martin Reimers
Marty J Null
Nigel Shields
Nikhil K E Verghese
Rajesh H Turakhia
Timothy A Morley
Original Assignee
Dow Global Technologies Llc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Dow Global Technologies Llc filed Critical Dow Global Technologies Llc
Publication of BR112013031429A2 publication Critical patent/BR112013031429A2/pt

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Classifications

    • 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
    • C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
    • C08G59/18—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing
    • C08G59/40—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing characterised by the curing agents used
    • C08G59/50—Amines
    • C08G59/56—Amines together with other curing agents
    • 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
    • C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
    • C08G59/18—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing
    • C08G59/40—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing characterised by the curing agents used
    • C08G59/62—Alcohols or phenols
    • C08G59/621—Phenols
    • 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
    • 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
    • B29C70/40—Shaping or impregnating by compression not applied
    • 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
    • C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
    • C08G59/18—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing
    • C08G59/40—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing characterised by the curing agents used
    • C08G59/62—Alcohols or phenols
    • C08G59/621—Phenols
    • C08G59/623—Aminophenols
    • 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
    • C08J5/04—Reinforcing macromolecular compounds with loose or coherent fibrous material
    • 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
    • C08K7/00—Use of ingredients characterised by shape
    • C08K7/02—Fibres or whiskers
    • C08K7/04—Fibres or whiskers inorganic
    • C08K7/06—Elements
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L63/00—Compositions of epoxy resins; Compositions of derivatives of epoxy resins
    • 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
    • B29C70/40—Shaping or impregnating by compression not applied
    • B29C70/42—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles
    • B29C70/44—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles using isostatic pressure, e.g. pressure difference-moulding, vacuum bag-moulding, autoclave-moulding or expanding rubber-moulding
    • 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
    • B29C70/40—Shaping or impregnating by compression not applied
    • B29C70/42—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles
    • B29C70/46—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles using matched moulds, e.g. for deforming sheet moulding compounds [SMC] or prepregs
    • B29C70/48—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles using matched moulds, e.g. for deforming sheet moulding compounds [SMC] or prepregs and impregnating the reinforcements in the closed mould, e.g. resin transfer moulding [RTM], e.g. by vacuum
    • 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
    • B29K2063/00—Use of EP, i.e. epoxy resins or derivatives thereof, as moulding material

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Composite Materials (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Epoxy Resins (AREA)
  • Reinforced Plastic Materials (AREA)

Abstract

resumo “sistema de resina epóxi curável de dois componentes e processo para formar um compósito de epóxi reforçado com fibra” divulga-se um sistema de resina epóxi curável de dois componente. o sistema de resina inclui uma resina epóxi componente contendo pelo menos 80% em peso de um poliglicidil éter de um polifenol que tem um peso equivalente de epóxi de até cerca de 250 e não contém mais que 3% em peso de espécie de resina monoidrolisadas. o sistema inclui também uma mistura de endurecedores que tem um peso equivalente de hidrogênio de amino de 25 a 90 e contém pelo menos 90% em peso de uma mistura de (i) de 5 a 75% do peso combinado de (i), (ii) e (iii) de um ou mais compostos que têm pelo menos dois grupos amino alifáticos ou cicloalifáticos primários e/ou secundários e que não têm nenhum grupo fenólico; (ii) de 10 a 95% do peso combinado de (i), (ii) e (iii) de um ou mais aminofenóis que contêm um ou mais grupos amino alifáticos ou cicloalifáticos primários e/ou secundários e pelo menos um grupo fenólico e (iii) de 0 a 50% do peso combinado de (i), (ii) e (iii) de um ou mais compostos fenólicos que contêm dois ou mais grupos fenólicos e não contêm grupos amino primários ou secundários; e os grupos (i) e (ii) estarem presentes em quantidades suficientes para prover de 1,05 a 1,35 equivalentes de hidrogênios de amina alifática ou cicloalifática por equivalente de grupos epóxido providos pela resina epóxi componente. o sistema tem características de cura vantajosas que o tornam útil para produzir compósitos reforçados por fibras num processo de moldagem por transferência de resina. uma resina epóxi componente contendo pelo menos 80% em peso de um poliglicidil éter de um polifenol que tem um peso equivalente de epóxi de até cerca de 250 e não contém mais que 3% em peso de espécie de resina monoidrolisada; (ii) uma mistura de endurecedores que tem um peso equivalente de hidrogênio de amino de 25 a 90 e contém pelo menos 90% em peso de uma mistura de (i) de 5 a 75% do peso combinado de (i), (ii) e (iii) de um ou mais compostos que têm pelo menos dois grupos amino alifáticos ou cicloalifáticos primários e/ou secundários e que não têm nenhum grupo fenólico; (ii) de 10 a 95% do peso combinado de (i), (ii) e (iii) de um ou mais aminofenóis que contêm um ou mais grupos amino alifáticos ou cicloalifáticos primários e/ou secundários e pelo menos um grupo fenólico e (iii) de 0 a 50% do peso combinado de (i), (ii) e (iii) de um ou mais compostos fenólicos que contêm dois ou mais grupos fenólicos e não contêm grupos amino primários ou secundários; e os grupos (i) e (ii) estarem presentes em quantidades suficientes para prover de 1,05 a 1,35 equivalentes de hidrogênios de amina alifática ou cicloalifática por equivalente de grupos epóxido providos pela resina epóxi componente. 1
BR112013031429A 2011-06-24 2012-06-06 sistema de resina epóxi curável de dois componentes e processo para formar um compósito de epóxi reforçado com fibra BR112013031429A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201161501037P 2011-06-24 2011-06-24
PCT/US2012/040987 WO2012177392A1 (en) 2011-06-24 2012-06-06 Thermosetting composition and process for preparing fiber-reinforced composites

Publications (1)

Publication Number Publication Date
BR112013031429A2 true BR112013031429A2 (pt) 2016-12-13

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
BR112013031429A BR112013031429A2 (pt) 2011-06-24 2012-06-06 sistema de resina epóxi curável de dois componentes e processo para formar um compósito de epóxi reforçado com fibra

Country Status (7)

Country Link
US (1) US9309354B2 (pt)
EP (1) EP2723796B1 (pt)
JP (1) JP2014517136A (pt)
KR (1) KR20140045954A (pt)
CN (1) CN103619901B (pt)
BR (1) BR112013031429A2 (pt)
WO (1) WO2012177392A1 (pt)

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Also Published As

Publication number Publication date
EP2723796A1 (en) 2014-04-30
CN103619901B (zh) 2016-04-06
WO2012177392A1 (en) 2012-12-27
KR20140045954A (ko) 2014-04-17
CN103619901A (zh) 2014-03-05
EP2723796B1 (en) 2015-07-22
US9309354B2 (en) 2016-04-12
US20140213698A1 (en) 2014-07-31
JP2014517136A (ja) 2014-07-17

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