CN109403043A - A kind of modified epoxy and preparation method thereof and carbon fibre initial rinse fabric - Google Patents
A kind of modified epoxy and preparation method thereof and carbon fibre initial rinse fabric Download PDFInfo
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- CN109403043A CN109403043A CN201811119914.4A CN201811119914A CN109403043A CN 109403043 A CN109403043 A CN 109403043A CN 201811119914 A CN201811119914 A CN 201811119914A CN 109403043 A CN109403043 A CN 109403043A
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- modified epoxy
- carbon fibre
- epoxy resin
- initial rinse
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
- D06M15/37—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M15/55—Epoxy resins
-
- 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
- C08G59/42—Polycarboxylic acids; Anhydrides, halides or low molecular weight esters thereof
- C08G59/4215—Polycarboxylic acids; Anhydrides, halides or low molecular weight esters thereof cycloaliphatic
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
- D06M11/77—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with silicon or compounds thereof
- D06M11/79—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with silicon or compounds thereof with silicon dioxide, silicic acids or their salts
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
- D06M13/10—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing oxygen
- D06M13/224—Esters of carboxylic acids; Esters of carbonic acid
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
- D06M2101/40—Fibres of carbon
Abstract
A kind of modified epoxy and preparation method thereof and carbon fibre initial rinse fabric, for manufacturing the modified epoxy of carbon fibre initial rinse fabric, including following raw material: epoxy resin, hexahydro phthalic anhydride, methyl ethyl ketone, cis- 1, 2, 3, 6- tetrabydrophthalic anhydride, stabilization agent, diisononyl adipate, diisononyl phthalate, trioctyl trimellitate (TOTM), diisooctyl phthalate, nano fumed silica part, modified epoxy tensile strength obtained is high, bending strength is high, bending modulus is big, the epoxy resin of properties all than in the prior art it is good, suitable for production carbon fibre initial rinse fabric.
Description
Technical field
The invention belongs to carbon fibre initial rinse fabric preparation fields, and in particular to a kind of modified epoxy and preparation method thereof and
Carbon fibre initial rinse fabric.
Background technique
Carbon fibre initial rinse fabric by film, hot pressing, cooling, overlay film, is batched by materials such as carbon fiber yarn, epoxy resin
Etc. the composite material that is process of techniques, there are two types of the production methods of carbon fibre initial rinse fabric, and one is hot melt, another kind is leaching
Stain method, hot melt are epoxy resin to be made to hard resin film, then heated pressurization is compounded on carbon fiber that carbon fiber is made is pre-
Cloth is soaked, this method is suitble to produce in enormous quantities, and the intensity for the carbon fibre initial rinse fabric produced can meet production needs, still
When producing carbon fibre initial rinse fabric, the viscosity of epoxy resin is more difficult to control, and when epoxy resin viscosity is higher, carbon fiber is easy to become
Shape, and the intensity for the carbon fibre initial rinse fabric produced is not high；Infusion process is that epoxy resin and solvent are mixed and made into liquid ring
Liquid epoxies is set to be impregnated with carbon fiber in oxygen resin, then carbon fiber immersion liquid-state epoxy resin, finally standing or drying make molten
Agent evaporates obtained carbon fibre initial rinse fabric, and this method is suitble to small batch production, and process is simple, and production cost is low, but raw
The prepreg cloth intensity that output is come is not high.
Summary of the invention
The purpose of the present invention is overcoming the prior art, a kind of modified epoxy and preparation method thereof and carbon are provided
Fiber prepreg.
The present invention adopts the following technical scheme:
For manufacturing the solvent type modified epoxy of carbon fibre initial rinse fabric, the raw material including following parts by weight: asphalt mixtures modified by epoxy resin
67-74 parts of rouge, 4.7-5.1 parts of hexahydro phthalic anhydride, 70-80 parts of methyl ethyl ketone, cis- 1,2,3,6- tetrahydro neighbour benzene two
8.5-9.5 parts of formic anhydride, 4.2-4.8 parts of stabilization agent, 34-38 parts of diisononyl adipate, diisononyl phthalate 10.5-
11.7 parts, 17.8-19.6 parts of trioctyl trimellitate (TOTM), 1.5-2.3 parts of diisooctyl phthalate, nano fumed silica
0.15-0.25 parts.
Further, the stabilization agent is South Asia coating waste water stabilization agent LFX-80.
For manufacturing the preparation method of the solvent type modified epoxy of carbon fibre initial rinse fabric, comprising the following steps:
(1) hexahydro phthalic anhydride and part methyl ethyl ketone are mixed evenly, the first reserve liquid is made；
(2) cis- 1,2,3,6- tetrabydrophthalic anhydride, stabilization agent and remaining methyl ethyl ketone are mixed equal
It is even, the second reserve liquid is made；
(3) diisononyl adipate is added in the second reserve liquid made from step (2), is mixed evenly, be made the
Three reserve liquids；
(4) by epoxy resin, diisononyl phthalate, trioctyl trimellitate (TOTM), the first reserve liquid, phthalic acid
Diisodecyl ester and nano fumed silica are poured into third reserve liquid simultaneously, are uniformly mixed and are changed to get the solvent type
Property epoxy resin.
Further, the modified epoxy is at a temperature of 70 DEG C, viscosity 45000-55000cps.
Further, the parts by weight of methyl ethyl ketone are 28-32 parts in first reserve liquid, in second reserve liquid
The parts by weight of methyl ethyl ketone are 42-48 parts.
For manufacturing the hot melt modified epoxy resin of carbon fibre initial rinse fabric, it is characterised in that: including following parts by weight
Raw material: 67-74 parts of epoxy resin, 4.7-5.1 parts of hexahydro phthalic anhydride, cis- 1,2,3,6- tetrabydrophthalic anhydride
8.5-9.5 parts, 4.2-4.8 parts of stabilization agent, 34-38 parts of diisononyl adipate, diisononyl phthalate 10.5-11.7
Part, 17.8-19.6 parts of trioctyl trimellitate (TOTM), 1.5-2.3 parts of diisooctyl phthalate, nano fumed silica
0.15-0.25 parts.
Further, the stabilization agent is South Asia coating waste water stabilization agent LFX-80.
For manufacturing the preparation method of the hot melt modified epoxy resin of carbon fibre initial rinse fabric, it is characterised in that: including with
Lower step:
(1) cis- 1,2,3,6- tetrabydrophthalic anhydride, stabilization agent are mixed evenly, stand for standby use；
(2) diisononyl adipate is added in reserve liquid made from step (1), is mixed evenly, stand for standby use；
(3) it is pungent that epoxy resin, diisononyl phthalate, tri trimellitate is added made from the step 2 in reserve liquid
Ester, hexahydro phthalic anhydride, diisooctyl phthalate and nano fumed silica, are mixed evenly, and stand
It is spare；
(4) reserve liquid made from step (3) is coated in release paper, drying forms the hot melt modified asphalt mixtures modified by epoxy resin
Rouge.
A kind of carbon fibre initial rinse fabric, including modified epoxy described in any of the above item.
By the above-mentioned description of this invention it is found that compared with prior art, the beneficial effects of the present invention are: the present invention is made
Solvent type modified epoxy tensile strength be 11000-12000PSI, bending strength 16200-17000PSI, bending
Modulus is 4.72*105-4.8*105PSI, tensile strength, bending strength, the solvent type epoxy of bending modulus all than in the prior art
The intensity of resin is high, the product suitable for production carbon fibre initial rinse fabric and subsequent respective series；Hot melt produced by the present invention
The tensile strength of type modified epoxy is 2160-2214MPa, bending strength 2586-2632MPa, and bending modulus is
125.59-128.15GPa, tensile strength, bending strength, the solvent epoxy varnish of bending modulus all than in the prior art it is strong
Degree is high, suitable for the product of production carbon fibre initial rinse fabric and subsequent respective series, the modified ring of solvent type prepared by the present invention
Oxygen resin and hot melt modified epoxy resin, only poor this component of methyl ethyl ketone, convenient as needed in formula composition
The modified epoxy of type needed for producing；Solvent type modified epoxy prepared by the present invention and hot melt modified asphalt mixtures modified by epoxy resin
Rouge contains diisooctyl phthalate and nano fumed silica, manufactured modified epoxy tree in recipe ingredient
Rouge is made of many crystal grain, and intercrystalline has the gap, and nano fumed silica can fill up intercrystalline gap, improves system
At modified epoxy intensity, diisooctyl phthalate and other components cooperation manufactured modified epoxy can be improved
The tensile strength of resin.
Detailed description of the invention
Fig. 1 is 0 ° of bending resistance test report of carbon fibre initial rinse fabric using the production of hot melt modified epoxy resin；
Fig. 2 is the carbon fibre initial rinse fabric interlaminar shear strength test report using the production of hot melt modified epoxy resin.
Specific embodiment
Below by way of specific embodiment, the invention will be further described.
A kind of carbon fibre initial rinse fabric includes carbon cloth and the solvent type modified epoxy that is compounded on carbon cloth.
Solvent type modified epoxy includes the raw material of following parts by weight: 67-74 parts of epoxy resin, hexahydro O-phthalic
4.7-5.1 parts of acid anhydrides, 70-80 parts of methyl ethyl ketone, 8.5-9.5 parts of cis- 1,2,3,6- tetrabydrophthalic anhydride, stabilization agent
4.2-4.8 parts, 34-38 parts of diisononyl adipate, 10.5-11.7 parts of diisononyl phthalate, trioctyl trimellitate (TOTM)
17.8-19.6 parts, 1.5-2.3 parts of diisooctyl phthalate, 0.15-0.25 parts of nano fumed silica.
Wherein, stabilization agent is the South Asia coating waste water stabilization agent of Dongguan City Bao Julai plastic material Co., Ltd production
LFX-80。
For manufacturing the preparation method of the solvent type modified epoxy of carbon fibre initial rinse fabric, comprising the following steps:
(1) hexahydro phthalic anhydride and part methyl ethyl ketone are stirred into 4-5h, are uniformly mixed, it is spare to be made first
Liquid；
(2) cis- 1,2,3,6- tetrabydrophthalic anhydride, stabilization agent and remaining methyl ethyl ketone are stirred into 0.4-
0.6h is uniformly mixed, and the second reserve liquid is made；
(3) diisononyl adipate is added made from step (2) in the second reserve liquid, stirs 0.8-1.2h, mixing is equal
It is even, third reserve liquid is made；
(4) by epoxy resin, diisononyl phthalate, trioctyl trimellitate (TOTM), the first reserve liquid, phthalic acid
Diisodecyl ester and nano fumed silica are poured into third reserve liquid simultaneously stirs 0.5-1.5h, is uniformly mixed to get solvent
Type modified epoxy.
Specifically, the parts by weight of methyl ethyl ketone are 28-32 parts in the first reserve liquid, methyl ethyl ketone in the second reserve liquid
Parts by weight be 42-48 parts.
Solvent type modified epoxy obtained 70 DEG C at a temperature of, viscosity 45000-55000cps.
When preparing carbon fibre initial rinse fabric using solvent type modified epoxy obtained, it is modified that carbon fiber is immersed into solvent type
Solvent type modified epoxy is set to be impregnated with carbon fiber in epoxy resin, finally standing or drying evaporate methyl ethyl ketone obtained
Carbon fibre initial rinse fabric.
Embodiment 1
A kind of carbon fibre initial rinse fabric includes carbon cloth and the solvent type modified epoxy that is compounded on carbon cloth.
Solvent type modified epoxy includes the raw material of following parts by weight: 67 parts of epoxy resin, hexahydro-phthalic acid
5.1 parts of acid anhydride, 80 parts of methyl ethyl ketone, 8.5 parts of cis- 1,2,3,6- tetrabydrophthalic anhydride, 4.8 parts of stabilization agent, adipic acid two
34 parts of different nonyl ester, 11.7 parts of diisononyl phthalate, 17.8 parts of trioctyl trimellitate (TOTM), diisooctyl phthalate
1.5 parts, 0.25 part of nano fumed silica.
Wherein, stabilization agent is the South Asia coating waste water stabilization agent of Dongguan City Bao Julai plastic material Co., Ltd production
LFX-80。
For manufacturing the preparation method of the solvent type modified epoxy of carbon fibre initial rinse fabric, comprising the following steps:
(1) hexahydro phthalic anhydride and part methyl ethyl ketone are stirred into 4h, are uniformly mixed, it is spare to be made first
Liquid；
(2) cis- 1,2,3,6- tetrabydrophthalic anhydride, stabilization agent and remaining methyl ethyl ketone are stirred into 0.6h, mixed
It closes uniformly, the second reserve liquid is made；
(3) diisononyl adipate is added made from step (2) in the second reserve liquid, stirs 1.2h, is uniformly mixed, system
Obtain third reserve liquid；
(4) by epoxy resin, diisononyl phthalate, trioctyl trimellitate (TOTM), the first reserve liquid, phthalic acid
Diisodecyl ester and nano fumed silica are poured into third reserve liquid simultaneously stirs 0.5h, is uniformly mixed and changes to get solvent type
Property epoxy resin.
Specifically, the parts by weight of methyl ethyl ketone are 32 parts in the first reserve liquid, methyl ethyl ketone in the second reserve liquid
Parts by weight are 48 parts.
Solvent type modified epoxy obtained 70 DEG C at a temperature of, viscosity 45000cps, specific gravity: 1.19.
When preparing carbon fibre initial rinse fabric using solvent type modified epoxy obtained, it is modified that carbon fiber is immersed into solvent type
Solvent type modified epoxy is set to be impregnated with carbon fiber in epoxy resin, finally standing or drying evaporate methyl ethyl ketone obtained
Carbon fibre initial rinse fabric.
Solvent type modified epoxy obtained above is tested, following performance parameter is obtained:
Tensile strength: 11000PSI；
Bending strength: 16200PSI；
Bending modulus: 4.72*105PSI；
Solvent epoxy varnish in the prior art is tested, following performance parameter is obtained:
Tensile strength: 10150PSI；
Bending strength: 14500PSI；
Bending modulus: 4.06*105PSI；
By above-mentioned test data it is found that the tensile strength of solvent type modified epoxy produced by the invention, bending are strong
Degree and bending modulus are all better than solvent epoxy varnish in the prior art, so that producing the prepreg cloth of carbon fibre initial rinse fabric
Intensity it is high, and manufacture simple, production cost is low.
Embodiment 2
A kind of carbon fibre initial rinse fabric includes carbon cloth and the solvent type modified epoxy that is compounded on carbon cloth.
Solvent type modified epoxy includes the raw material of following parts by weight: 74 parts of epoxy resin, hexahydro-phthalic acid
4.7 parts of acid anhydride, 70 parts of methyl ethyl ketone, 9.5 parts of cis- 1,2,3,6- tetrabydrophthalic anhydride, 4.2 parts of stabilization agent, adipic acid two
38 parts of different nonyl ester, 10.5 parts of diisononyl phthalate, 19.6 parts of trioctyl trimellitate (TOTM), diisooctyl phthalate
2.3 parts, 0.15 part of nano fumed silica.
Wherein, stabilization agent is the South Asia coating waste water stabilization agent of Dongguan City Bao Julai plastic material Co., Ltd production
LFX-80。
For manufacturing the preparation method of the solvent type modified epoxy of carbon fibre initial rinse fabric, comprising the following steps:
(1) hexahydro phthalic anhydride and part methyl ethyl ketone are stirred into 5h, are uniformly mixed, it is spare to be made first
Liquid；
(2) cis- 1,2,3,6- tetrabydrophthalic anhydride, stabilization agent and remaining methyl ethyl ketone are stirred into 0.4h, mixed
It closes uniformly, the second reserve liquid is made；
(3) diisononyl adipate is added made from step (2) in the second reserve liquid, stirs 0.8h, is uniformly mixed, system
Obtain third reserve liquid；
(4) by epoxy resin, diisononyl phthalate, trioctyl trimellitate (TOTM), the first reserve liquid, phthalic acid
Diisodecyl ester and nano fumed silica are poured into third reserve liquid simultaneously stirs 1.5h, is uniformly mixed and changes to get solvent type
Property epoxy resin.
Specifically, the parts by weight of methyl ethyl ketone are 28 parts in the first reserve liquid, methyl ethyl ketone in the second reserve liquid
Parts by weight are 42 parts.
Solvent type modified epoxy obtained 70 DEG C at a temperature of, viscosity 55000cps, specific gravity: 1.21.
When preparing carbon fibre initial rinse fabric using solvent type modified epoxy obtained, it is modified that carbon fiber is immersed into solvent type
Solvent type modified epoxy is set to be impregnated with carbon fiber in epoxy resin, finally standing or drying evaporate methyl ethyl ketone obtained
Carbon fibre initial rinse fabric.
Solvent type modified epoxy obtained above is tested, following performance parameter is obtained:
Tensile strength: 11500PSI；
Bending strength: 16700PSI；
Bending modulus: 4.76*105PSI；
Solvent epoxy varnish in the prior art is tested, following performance parameter is obtained:
Tensile strength: 10150PSI；
Bending strength: 14500PSI；
Bending modulus: 4.06*105PSI；
By above-mentioned test data it is found that the tensile strength of solvent type modified epoxy produced by the invention, bending are strong
Degree and bending modulus are all better than solvent epoxy varnish in the prior art, so that producing the prepreg cloth of carbon fibre initial rinse fabric
Intensity it is high, and manufacture simple, production cost is low.
Embodiment 3
A kind of carbon fibre initial rinse fabric includes carbon cloth and the solvent type modified epoxy that is compounded on carbon cloth.
Solvent type modified epoxy includes the raw material of following parts by weight: 70.5 parts of epoxy resin, hexahydro O-phthalic
4.9 parts of acid anhydrides, 75 parts of methyl ethyl ketone, 9 parts of cis- 1,2,3,6- tetrabydrophthalic anhydride, 4.5 parts of stabilization agent, adipic acid two
36 parts of different nonyl ester, 11.1 parts of diisononyl phthalate, 18.75 parts of trioctyl trimellitate (TOTM), diisooctyl phthalate
1.8 parts, 0.2 part of nano fumed silica.
Wherein, stabilization agent is the South Asia coating waste water stabilization agent of Dongguan City Bao Julai plastic material Co., Ltd production
LFX-80。
For manufacturing the preparation method of the solvent type modified epoxy of carbon fibre initial rinse fabric, comprising the following steps:
(1) hexahydro phthalic anhydride and part methyl ethyl ketone are stirred into 4.5h, are uniformly mixed, it is spare to be made first
Liquid；
(2) cis- 1,2,3,6- tetrabydrophthalic anhydride, stabilization agent and remaining methyl ethyl ketone are stirred into 0.5h, mixed
It closes uniformly, the second reserve liquid is made；
(3) diisononyl adipate is added made from step (2) in the second reserve liquid, stirs 1h, is uniformly mixed, is made
Third reserve liquid；
(4) by epoxy resin, diisononyl phthalate, trioctyl trimellitate (TOTM), the first reserve liquid, phthalic acid
Diisodecyl ester and nano fumed silica are poured into third reserve liquid simultaneously stirs 1h, is uniformly mixed modified to get solvent type
Epoxy resin.
Specifically, the parts by weight of methyl ethyl ketone are 30 parts in the first reserve liquid, methyl ethyl ketone in the second reserve liquid
Parts by weight are 45 parts.
Solvent type modified epoxy obtained 70 DEG C at a temperature of, viscosity 50000cps, specific gravity: 1.23.
When preparing carbon fibre initial rinse fabric using solvent type modified epoxy obtained, it is modified that carbon fiber is immersed into solvent type
Solvent type modified epoxy is set to be impregnated with carbon fiber in epoxy resin, finally standing or drying evaporate methyl ethyl ketone obtained
Carbon fibre initial rinse fabric.
Solvent type modified epoxy obtained above is tested, following performance parameter is obtained:
Tensile strength: 12000PSI；
Bending strength: 17000PSI；
Bending modulus: 4.72*105PSI；
Solvent epoxy varnish in the prior art is tested, following performance parameter is obtained:
Tensile strength: 10150PSI；
Bending strength: 14500PSI；
Bending modulus: 4.06*105PSI；
By above-mentioned test data it is found that the tensile strength of solvent type modified epoxy produced by the invention, bending are strong
Degree and bending modulus are all better than solvent epoxy varnish in the prior art, so that producing the prepreg cloth of carbon fibre initial rinse fabric
Intensity it is high, and manufacture simple, production cost is low.
A kind of carbon fibre initial rinse fabric includes that carbon cloth and the heat molten type being compounded on carbon cloth by high temperature and pressure change
Property epoxy resin.
For manufacturing the hot melt modified epoxy resin of carbon fibre initial rinse fabric, the raw material including following parts by weight: asphalt mixtures modified by epoxy resin
67-74 parts of rouge, 4.7-5.1 parts of hexahydro phthalic anhydride, 8.5-9.5 parts of cis- 1,2,3,6- tetrabydrophthalic anhydride, peace
Determine 4.2-4.8 parts of agent, 34-38 parts of diisononyl adipate, 10.5-11.7 parts of diisononyl phthalate, tri trimellitate
17.8-19.6 parts of monooctyl ester, 1.5-2.3 parts of diisooctyl phthalate, 0.15-0.25 parts of nano fumed silica.
For manufacturing the preparation method of the hot melt modified epoxy resin of carbon fibre initial rinse fabric, it is characterised in that: including with
Lower step:
(1) 0.5h, stand for standby use is mixed in cis- 1,2,3,6- tetrabydrophthalic anhydride, stabilization agent；
(2) diisononyl adipate is added made from step (1) in reserve liquid, 1h, stand for standby use is mixed；
(3) it is pungent that epoxy resin, diisononyl phthalate, tri trimellitate is added made from the step 2 in reserve liquid
1h is mixed in ester, hexahydro phthalic anhydride, diisooctyl phthalate and nano fumed silica, stands standby
With；
(4) reserve liquid made from step (3) is coated in release paper, drying forms hot melt modified epoxy resin.
Wherein, stabilization agent is the South Asia coating waste water stabilization agent of Dongguan City Bao Julai plastic material Co., Ltd production
LFX-80。
Hot melt modified epoxy resin obtained makes release paper be located at top surface, so in use, be covered on carbon fiber
It is compounded in modified epoxy on carbon fiber its temperature-pressure afterwards, when use tears release paper.
Embodiment 4
For manufacturing the hot melt modified epoxy resin of carbon fibre initial rinse fabric, the raw material including following parts by weight: asphalt mixtures modified by epoxy resin
67 parts of rouge, 5.1 parts of hexahydro phthalic anhydride, 8.5 parts of cis- 1,2,3,6- tetrabydrophthalic anhydride, 4.8 parts of stabilization agent,
34 parts of diisononyl adipate, 11.7 parts of diisononyl phthalate, 17.8 parts of trioctyl trimellitate (TOTM), phthalic acid two
1.5 parts of isodecyl ester, 0.25 part of nano fumed silica.
For manufacturing the preparation method of the hot melt modified epoxy resin of carbon fibre initial rinse fabric, it is characterised in that: including with
Lower step:
(1) 0.5h, stand for standby use is mixed in cis- 1,2,3,6- tetrabydrophthalic anhydride, stabilization agent；
(2) diisononyl adipate is added made from step (1) in reserve liquid, 1h, stand for standby use is mixed；
(3) it is pungent that epoxy resin, diisononyl phthalate, tri trimellitate is added made from the step 2 in reserve liquid
1h is mixed in ester, hexahydro phthalic anhydride, diisooctyl phthalate and nano fumed silica, stands standby
With；
(4) reserve liquid made from step (3) is coated in release paper, drying forms hot melt modified epoxy resin.
Wherein, stabilization agent is the South Asia coating waste water stabilization agent of Dongguan City Bao Julai plastic material Co., Ltd production
LFX-80。
Hot melt modified epoxy resin obtained makes release paper be located at top surface, so in use, be covered on carbon fiber
It is compounded in modified epoxy on carbon fiber its temperature-pressure afterwards, when use tears release paper.
Hot melt modified epoxy resin obtained above is tested, following performance parameter is obtained:
Tensile strength: 2160MPa；
Bending strength: 2586MPa；
Bending modulus: 125.59GPa；
Heat molten type epoxy resin in the prior art is tested, following performance parameter is obtained:
Tensile strength: 1720MPa；
Bending strength: 2100MPa；
Bending modulus: 108.6GPa；
By above-mentioned test data it is found that the tensile strength of hot melt modified epoxy resin produced by the invention, bending are strong
Degree and bending modulus are all better than heat molten type epoxy resin in the prior art, so that producing the prepreg cloth of carbon fibre initial rinse fabric
Intensity it is high, be suitble to the product of production respective series.
Embodiment 5
For manufacturing the hot melt modified epoxy resin of carbon fibre initial rinse fabric, the raw material including following parts by weight: asphalt mixtures modified by epoxy resin
74 parts of rouge, 4.7 parts of hexahydro phthalic anhydride, 9.5 parts of cis- 1,2,3,6- tetrabydrophthalic anhydride, 4.2 parts of stabilization agent,
38 parts of diisononyl adipate, 10.5 parts of diisononyl phthalate, 19.6 parts of trioctyl trimellitate (TOTM), phthalic acid two
2.3 parts of isodecyl ester, 0.15 part of nano fumed silica.
For manufacturing the preparation method of the hot melt modified epoxy resin of carbon fibre initial rinse fabric, it is characterised in that: including with
Lower step:
(1) 0.5h, stand for standby use is mixed in cis- 1,2,3,6- tetrabydrophthalic anhydride, stabilization agent；
(2) diisononyl adipate is added made from step (1) in reserve liquid, 1h, stand for standby use is mixed；
(3) it is pungent that epoxy resin, diisononyl phthalate, tri trimellitate is added made from the step 2 in reserve liquid
1h is mixed in ester, hexahydro phthalic anhydride, diisooctyl phthalate and nano fumed silica, stands standby
With；
(4) reserve liquid made from step (3) is coated in release paper, drying forms hot melt modified epoxy resin.
Wherein, stabilization agent is the South Asia coating waste water stabilization agent of Dongguan City Bao Julai plastic material Co., Ltd production
LFX-80。
Hot melt modified epoxy resin obtained makes release paper be located at top surface, so in use, be covered on carbon fiber
It is compounded in modified epoxy on carbon fiber its temperature-pressure afterwards, when use tears release paper.
Hot melt modified epoxy resin obtained above is tested, following performance parameter is obtained:
Tensile strength: 2192MPa；
Bending strength: 2615MPa；
Bending modulus: 127.50GPa；
Heat molten type epoxy resin in the prior art is tested, following performance parameter is obtained:
Tensile strength: 1720MPa；
Bending strength: 2100MPa；
Bending modulus: 108.6GPa；
By above-mentioned test data it is found that the tensile strength of hot melt modified epoxy resin produced by the invention, bending are strong
Degree and bending modulus are all better than heat molten type epoxy resin in the prior art, so that producing the prepreg cloth of carbon fibre initial rinse fabric
Intensity it is high, be suitble to the product of production respective series.
Embodiment 6
For manufacturing the hot melt modified epoxy resin of carbon fibre initial rinse fabric, the raw material including following parts by weight: asphalt mixtures modified by epoxy resin
70.5 parts of rouge, 4.9 parts of hexahydro phthalic anhydride, 9 parts of cis- 1,2,3,6- tetrabydrophthalic anhydride, 4.5 parts of stabilization agent,
36 parts of diisononyl adipate, 11.1 parts of diisononyl phthalate, 18.75 parts of trioctyl trimellitate (TOTM), phthalic acid
1.8 parts of diisodecyl ester, 0.2 part of nano fumed silica.
For manufacturing the preparation method of the hot melt modified epoxy resin of carbon fibre initial rinse fabric, it is characterised in that: including with
Lower step:
(1) 0.5h, stand for standby use is mixed in cis- 1,2,3,6- tetrabydrophthalic anhydride, stabilization agent；
(2) diisononyl adipate is added made from step (1) in reserve liquid, 1h, stand for standby use is mixed；
(3) it is pungent that epoxy resin, diisononyl phthalate, tri trimellitate is added made from the step 2 in reserve liquid
1h is mixed in ester, hexahydro phthalic anhydride, diisooctyl phthalate and nano fumed silica, stands standby
With；
(4) reserve liquid made from step (3) is coated in release paper, drying forms hot melt modified epoxy resin.
Wherein, stabilization agent is the South Asia coating waste water stabilization agent of Dongguan City Bao Julai plastic material Co., Ltd production
LFX-80。
Hot melt modified epoxy resin obtained makes release paper be located at top surface, so in use, be covered on carbon fiber
It is compounded in modified epoxy on carbon fiber its temperature-pressure afterwards, when use tears release paper.
Hot melt modified epoxy resin obtained above is tested, following performance parameter is obtained:
Tensile strength: 2214MPa；
Bending strength: 2632MPa；
Bending modulus: 128.15GPa；
Heat molten type epoxy resin in the prior art is tested, following performance parameter is obtained:
Tensile strength: 1720MPa；
Bending strength: 2100MPa；
Bending modulus: 108.6GPa；
By above-mentioned test data it is found that the tensile strength of hot melt modified epoxy resin produced by the invention, bending are strong
Degree and bending modulus are all better than heat molten type epoxy resin in the prior art, so that producing the prepreg cloth of carbon fibre initial rinse fabric
Intensity it is high, be suitble to the product of production respective series.
Carbon fibre initial rinse fabric is made in modified heat molten type epoxy resin and carbon cloth made from embodiment 6, and will be made
Carbon fibre initial rinse fabric carry out relevant test, Fig. 1 is that carbon fibre initial rinse fabric obtained carries out 0 ° of bending resistance test and obtains
Test data, as report known to the carbon fibre initial rinse fabric as made from the modified epoxy bending modulus average magnitude
It is the test data that carbon fibre initial rinse fabric obtained carries out that interlaminar shear strength test obtains for 126.3GPa, Fig. 2, passes through report
The average magnitude for knowing the shear strength of the carbon fibre initial rinse fabric as made from the modified epoxy is 77.92MPa, passes through Fig. 1
It is corresponding suitable for production with two test report of Fig. 2 it is found that the intensity height of carbon fibre initial rinse fabric obtained, bending modulus are big
The product of series.
The foregoing is only a preferred embodiment of the present invention, therefore cannot be limited the scope of implementation of the present invention with this, i.e.,
According to equivalent changes and modifications made by scope of the present invention patent and description, it should still belong to what the invention patent covered
In range.
Claims (9)
1. the solvent type modified epoxy for manufacturing carbon fibre initial rinse fabric, it is characterised in that: the original including following parts by weight
Material: 67-74 parts of epoxy resin, 4.7-5.1 parts of hexahydro phthalic anhydride, 70-80 parts of methyl ethyl ketone, cis- 1,2,3,6-
8.5-9.5 parts of tetrabydrophthalic anhydride, 4.2-4.8 parts of stabilization agent, 34-38 parts of diisononyl adipate, phthalic acid two
10.5-11.7 parts of different nonyl ester, 17.8-19.6 parts of trioctyl trimellitate (TOTM), 1.5-2.3 parts of diisooctyl phthalate, nanometer
0.15-0.25 parts of fumed silica.
2. according to claim 1 for manufacturing the solvent type modified epoxy of carbon fibre initial rinse fabric, it is characterised in that:
The stabilization agent is South Asia coating waste water stabilization agent LFX-80.
3. according to claim 1 or 2 for manufacturing the preparation side of the solvent type modified epoxy of carbon fibre initial rinse fabric
Method, it is characterised in that: the following steps are included:
(1) hexahydro phthalic anhydride and part methyl ethyl ketone are mixed evenly, the first reserve liquid is made；
(2) cis- 1,2,3,6- tetrabydrophthalic anhydride, stabilization agent and remaining methyl ethyl ketone are mixed evenly, are made
Obtain the second reserve liquid；
(3) diisononyl adipate is added in the second reserve liquid made from step (2), is mixed evenly, it is standby that third is made
Use liquid；
(4) epoxy resin, diisononyl phthalate, trioctyl trimellitate (TOTM), the first reserve liquid, phthalic acid two is different
Last of the ten Heavenly stems ester and nano fumed silica are poured into third reserve liquid simultaneously, are uniformly mixed to get the modified ring of the solvent type
Oxygen resin.
4. it is according to claim 3 for manufacturing the preparation method of the solvent type modified epoxy of carbon fibre initial rinse fabric,
It is characterized by: the modified epoxy is at a temperature of 70 DEG C, viscosity 45000-55000cps.
5. it is according to claim 3 for manufacturing the preparation method of the solvent type modified epoxy of carbon fibre initial rinse fabric,
It is characterized by: the parts by weight of methyl ethyl ketone are 28-32 parts in first reserve liquid, methyl second in second reserve liquid
The parts by weight of base ketone are 42-48 parts.
6. the hot melt modified epoxy resin for manufacturing carbon fibre initial rinse fabric, it is characterised in that: the original including following parts by weight
Material: 67-74 parts of epoxy resin, 4.7-5.1 parts of hexahydro phthalic anhydride, cis- 1,2,3,6- tetrabydrophthalic anhydride
8.5-9.5 parts, 4.2-4.8 parts of stabilization agent, 34-38 parts of diisononyl adipate, diisononyl phthalate 10.5-11.7
Part, 17.8-19.6 parts of trioctyl trimellitate (TOTM), 1.5-2.3 parts of diisooctyl phthalate, nano fumed silica
0.15-0.25 parts.
7. according to claim 6 for manufacturing the hot melt modified epoxy resin of carbon fibre initial rinse fabric, it is characterised in that:
The stabilization agent is South Asia coating waste water stabilization agent LFX-80.
8. it is according to claim 6 for manufacturing the preparation method of the hot melt modified epoxy resin of carbon fibre initial rinse fabric,
It is characterized by comprising following steps:
(1) cis- 1,2,3,6- tetrabydrophthalic anhydride, stabilization agent are mixed evenly, stand for standby use；
(2) diisononyl adipate is added in reserve liquid made from step (1), is mixed evenly, stand for standby use；
(3) epoxy resin, diisononyl phthalate, trioctyl trimellitate (TOTM), six is added made from the step 2 in reserve liquid
Hydrogenated phthalic anhydride, diisooctyl phthalate and nano fumed silica, are mixed evenly, stand for standby use；
(4) reserve liquid made from step (3) is coated in release paper, drying forms the hot melt modified epoxy resin.
9. a kind of carbon fibre initial rinse fabric, it is characterised in that: including the described in any item modified epoxies of claim 1 to 8.
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103183932A (en) * | 2011-12-29 | 2013-07-03 | 邓禄普体育用品株式会社 | Tubular body made of fiber-reinforced epoxy resin material |
| CN105109064A (en) * | 2015-07-24 | 2015-12-02 | 苏州天健竹业科技有限公司 | Preparation method for frictional material of bicycle brake |
| CN105885352A (en) * | 2016-05-20 | 2016-08-24 | 江苏兆鋆新材料股份有限公司 | Preparation method of high-strength carbon fiber prepreg |
| CN106592240A (en) * | 2015-10-14 | 2017-04-26 | 中国石油化工股份有限公司 | Modified epoxide resin general type sizing agent for carbon fiber and preparation method and application thereof |
| CN107022168A (en) * | 2016-02-02 | 2017-08-08 | 上纬企业股份有限公司 | Thermoplastic epoxy based formulas, prepreg, composite and its manufacture method |
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2018
- 2018-09-25 CN CN201811119914.4A patent/CN109403043A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103183932A (en) * | 2011-12-29 | 2013-07-03 | 邓禄普体育用品株式会社 | Tubular body made of fiber-reinforced epoxy resin material |
| CN105109064A (en) * | 2015-07-24 | 2015-12-02 | 苏州天健竹业科技有限公司 | Preparation method for frictional material of bicycle brake |
| CN106592240A (en) * | 2015-10-14 | 2017-04-26 | 中国石油化工股份有限公司 | Modified epoxide resin general type sizing agent for carbon fiber and preparation method and application thereof |
| CN107022168A (en) * | 2016-02-02 | 2017-08-08 | 上纬企业股份有限公司 | Thermoplastic epoxy based formulas, prepreg, composite and its manufacture method |
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