CN109667149A - A kind of production method of automotive electronics substrate electronic-grade glass fiber cloth - Google Patents
A kind of production method of automotive electronics substrate electronic-grade glass fiber cloth Download PDFInfo
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- CN109667149A CN109667149A CN201910043700.1A CN201910043700A CN109667149A CN 109667149 A CN109667149 A CN 109667149A CN 201910043700 A CN201910043700 A CN 201910043700A CN 109667149 A CN109667149 A CN 109667149A
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- silane
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- 239000004744 fabric Substances 0.000 title claims abstract description 67
- 239000000758 substrate Substances 0.000 title claims abstract description 29
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 25
- 239000003365 glass fiber Substances 0.000 title claims abstract description 23
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 claims abstract description 66
- 229910000077 silane Inorganic materials 0.000 claims abstract description 66
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 26
- 238000001035 drying Methods 0.000 claims abstract description 23
- 238000007493 shaping process Methods 0.000 claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 20
- 239000004094 surface-active agent Substances 0.000 claims abstract description 18
- 238000004381 surface treatment Methods 0.000 claims abstract description 17
- 206010061592 cardiac fibrillation Diseases 0.000 claims abstract description 11
- 230000002600 fibrillogenic effect Effects 0.000 claims abstract description 11
- 238000005470 impregnation Methods 0.000 claims abstract description 9
- 125000002091 cationic group Chemical group 0.000 claims abstract description 8
- 239000000178 monomer Substances 0.000 claims abstract description 8
- ARYZCSRUUPFYMY-UHFFFAOYSA-N methoxysilane Chemical compound CO[SiH3] ARYZCSRUUPFYMY-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000002002 slurry Substances 0.000 claims abstract description 6
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 30
- 229960000583 acetic acid Drugs 0.000 claims description 15
- 239000012362 glacial acetic acid Substances 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 9
- PTABKUAUBJZSEC-UHFFFAOYSA-N acetylene ethane-1,2-diol Chemical compound C#C.OCCO PTABKUAUBJZSEC-UHFFFAOYSA-N 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 5
- 238000007598 dipping method Methods 0.000 claims description 5
- 239000002270 dispersing agent Substances 0.000 claims description 5
- 238000002156 mixing Methods 0.000 claims description 5
- 229910001220 stainless steel Inorganic materials 0.000 claims description 5
- 239000010935 stainless steel Substances 0.000 claims description 5
- 238000003756 stirring Methods 0.000 claims description 5
- 239000000080 wetting agent Substances 0.000 claims description 5
- 230000000630 rising effect Effects 0.000 claims description 2
- 150000001335 aliphatic alkanes Chemical class 0.000 claims 1
- 229910052710 silicon Inorganic materials 0.000 claims 1
- 239000010703 silicon Substances 0.000 claims 1
- 239000011347 resin Substances 0.000 abstract description 10
- 229920005989 resin Polymers 0.000 abstract description 10
- 238000006243 chemical reaction Methods 0.000 abstract description 6
- -1 methoxyl group Chemical group 0.000 abstract description 5
- 239000006185 dispersion Substances 0.000 abstract description 4
- 239000005416 organic matter Substances 0.000 abstract description 4
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 abstract description 4
- 239000012530 fluid Substances 0.000 abstract description 3
- 239000011248 coating agent Substances 0.000 abstract description 2
- 238000000576 coating method Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 8
- 230000000052 comparative effect Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 125000000524 functional group Chemical group 0.000 description 2
- 229910010272 inorganic material Inorganic materials 0.000 description 2
- 239000011147 inorganic material Substances 0.000 description 2
- 239000011368 organic material Substances 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical group [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000003301 hydrolyzing effect Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000037427 ion transport Effects 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 239000012779 reinforcing material Substances 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000006884 silylation reaction Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Classifications
-
- 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
- D06M13/50—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with organometallic compounds; with organic compounds containing boron, silicon, selenium or tellurium atoms
- D06M13/51—Compounds with at least one carbon-metal or carbon-boron, carbon-silicon, carbon-selenium, or carbon-tellurium bond
- D06M13/513—Compounds with at least one carbon-metal or carbon-boron, carbon-silicon, carbon-selenium, or carbon-tellurium bond with at least one carbon-silicon bond
-
- 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
- D06M13/144—Alcohols; Metal alcoholates
- D06M13/148—Polyalcohols, e.g. glycerol or glucose
-
- 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
- D06M13/184—Carboxylic acids; Anhydrides, halides or salts thereof
- D06M13/188—Monocarboxylic acids; Anhydrides, halides or salts thereof
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Emergency Medicine (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
- Surface Treatment Of Glass Fibres Or Filaments (AREA)
Abstract
The invention discloses a kind of production methods of automotive electronics substrate electronic-grade glass fiber cloth, and described specific step is as follows: the glass-fiber-fabric after slurry removal carries out silane surface treatment；Glass-fiber-fabric is subjected to fibrillation, drying and shaping, surface treatment, drying and shaping processing, obtains the finished product glass-fiber-fabric of high-performance, high reliability.Flower king's surfactant is added in treatment agent formula of the present invention, it is the dispersion that glass-fiber-fabric and silane are well combined, and the silane of healthy and free from worry silane finish is the cationic monomer amino-functional silane of inorganic methoxy silane base in being formulated, in the presence of pure water, the methoxyl group of silane combines various inorganic matters, the amino and reactive double bond having be free to and inorganic matter, organic matter reaction, and enhance the water-disintegrable of silane again in the reaction, promote the uniformity of the stability and silane-coating for the treatment of fluid on glass-fiber-fabric, to promote the impregnation of glass-fiber-fabric, heat resistance, with the associativity of resin, promote the stability of PCB substrate.
Description
Technical field
The present invention relates to electronics processing technique field more particularly to a kind of automotive electronics substrate electronic-grade glass fiber cloths
Production method.
Background technique
The progress of current auto manufacturing technology obviously shows its safer, more environmentally friendly, faster convenience, this
Three aspects require the further electronic information on automobile, and application of the electronic product on automobile is also rapidly expanding,
Such as the control system in automobile, it is oil pressure cntrol in the past, is ECU control now, since the working environment of ECU is very harsh,
The PCB substrate material for being accordingly used in ECU will have high-fire resistance, good resistance to ion transport to avoid the system failure, generate not
Reversible security risk.
Electronic-grade glass fiber cloth as printed circuit board insulation enhancing, is a kind of inorganic material, copper-clad plate manufacturer makes
Resin is a kind of organic material, needs to carry out a series of processing when carrying out impregnation reflection with resin, can just make organic material
Material and inorganic material are reacted, and otherwise the two can not chemically react, and glass-fiber-fabric surface is generally coated one layer of silane idol
Join agent, because silane coupled agent molecule both ends are Inorganic functional groups and organo-functional group respectively, Inorganic functional groups and glass fibre
Cloth surface is combined closely, and organo-functional group and resin are combined closely, and improves glass cloth performance.So the performance of inorganic agent
Play the role of for the binding performance of glass-fiber-fabric and resin key, especially current industry is halogen-free and lead-free mostly, highly dense
Degree component welding etc. have developed rapidly, it is necessary to which copper-clad plate has higher heat resistance.As automobile baseplate material, glass-fiber-fabric
Self character will show more superior, otherwise be unable to satisfy fast-developing electronic car basic material.Such as to mention
Rise the reliability of automotive electronics substrate, it is necessary to ensure to fill the continued reliability at the scolding tin position after component, via hole connection
Reliability, the heat resistance of existing PCB substrate material-glass-fiber-fabric is poor, and thermal expansion coefficient is high, for this purpose, the present invention proposes one
The production method of kind automotive electronics substrate electronic-grade glass fiber cloth.
Summary of the invention
The purpose of the present invention is to solve the problems of the prior art, and a kind of automotive electronics substrate electronics proposed
The production method of grade fiberglass cloth.
To achieve the goals above, present invention employs following technical solutions:
A kind of production method of automotive electronics substrate electronic-grade glass fiber cloth, described specific step is as follows:
(1), the glass-fiber-fabric after slurry removal carries out silane surface treatment；
(2), glass-fiber-fabric is subjected to fibrillation, drying and shaping, surface treatment, drying and shaping processing, obtains high-performance, highly reliable
The finished product glass-fiber-fabric of property.
Preferably, the inorganic agent in the step (1) when processing according to parts by weight, is prepared from the following materials:
974.6~987.5 parts of pure water, 6~13 parts of glacial acetic acid, 9~14 parts of DOW CORNING silane finish, flower king's surfactant 0.2~
0.4 part.
Preferably, colored king's surfactant be the low nonionic acetylene ethylene glycol wetting agent of environment-friendly type foaminess,
Dispersing agent, dynamic surface tension is low, there is excellent wetability, is the dispersion that glass-fiber-fabric and silane are well combined.
Preferably, in the step (2) surface treatment cloth cover dipping silane finish content 0.08~0.12%, impregnation
Property 538 seconds.
Preferably, the silane of the healthy and free from worry silane finish is the cationic monomer amino-functional of inorganic methoxy silane base
Silane, in the presence of pure water, the methoxyl group of silane combines various inorganic matters (such as glass fibre yarn), the amino having and reactivity
Double bond be free to react with inorganic matter, organic matter, and enhance the water-disintegrable of silane again in the reaction.
Preferably, 30~40kg of glass-fiber-fabric fibrillation pressure, 105~110 ° of drying and shaping temperature in the step (2), drying
The stepped rising of type-approval process temperature, maximum temperature avoid silane from generating migration in the process of drying, have no more than 110 °
It imitates ingredient to reduce, reduces the wellability with resin.
Preferably, the making step of the inorganic agent is as follows:
A. 974.6~987.5 parts of pure water is put into stainless steel cauldron.
B. 4~8 parts of glacial acetic acid are weighed to be added in above-mentioned pure water, are stirred evenly.
C. it is added and is stirring evenly and then adding into colored king's surfactant containing 9~14 parts of silane finish.
D. 2~5 parts of glacial acetic acid are added into above-mentioned 3 solution, is put into impregnating groove uses after mixing evenly.
Preferably, the environment temperature of the manufacturing process of the inorganic agent be 28~32 ° hereinafter, ambient humidity 45~55% with
Under, it wherein needs to be stored in cooling in -5~5 ° of refrigerator before silane finish configuration, enhances silane finish in hydrolytic process
Middle stability.
Compared with prior art, the present invention provides a kind of producers of automotive electronics substrate electronic-grade glass fiber cloth
Method, have it is following the utility model has the advantages that
Flower king's surfactant is added in the present invention in treatment agent formula, and dynamic surface tension is low, there is excellent wetting
Property, it is the dispersion that glass-fiber-fabric and silane are well combined, and the silane of healthy and free from worry silane finish is inorganic methoxyl group in formula
The cationic monomer amino-functional silane of silylation, in the presence of pure water, the methoxyl group of silane combines various inorganic matters, has
Amino and reactive double bond be free to react with inorganic matter, organic matter, and enhance the water of silane again in the reaction
Xie Xing promotes the uniformity of the stability and silane-coating for the treatment of fluid on glass-fiber-fabric, to promote the impregnation of glass-fiber-fabric, resistance to
Hot and resin associativity, promotes the stability of PCB substrate.
It is not directed to part in the invention to be the same as those in the prior art or can be realized by using the prior art, structure of the invention
Simply, easy to operate.
Detailed description of the invention
Fig. 1 is a kind of flow sheet of automotive electronics substrate electronic-grade glass fiber cloth proposed by the present invention；
Fig. 2 is inorganic agent in a kind of production method of automotive electronics substrate electronic-grade glass fiber cloth proposed by the present invention
The flow sheet of formula.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Embodiment 1
As shown in Figs. 1-2, a kind of production method of automotive electronics substrate electronic-grade glass fiber cloth, the specific steps
It is as follows:
(1), the glass-fiber-fabric after slurry removal carries out silane surface treatment；
(2), glass-fiber-fabric is subjected to fibrillation, drying and shaping, surface treatment, drying and shaping processing, obtains high-performance, highly reliable
The finished product glass-fiber-fabric of property.
Inorganic agent in the step (1) when processing is prepared from the following materials: pure water according to parts by weight
974.6 parts, 6 parts of glacial acetic acid, 9 parts of DOW CORNING silane finish, 0.2 part of king's surfactant of flower.
Colored king's surfactant is the low nonionic acetylene ethylene glycol wetting agent of environment-friendly type foaminess, dispersing agent.
The content 0.08% of cloth cover dipping silane finish in step (2) surface treatment, impregnation 538 seconds.
The silane of the healthy and free from worry silane finish is the cationic monomer amino-functional silane of inorganic methoxy silane base.
Glass-fiber-fabric fibrillation pressure 30kg, 105 ° of drying and shaping temperature in the step (2), drying and shaping process temperature are in rank
Scalariform rises, and maximum temperature is no more than 110 °.
Preferably, the making step of the inorganic agent is as follows:
A. 974.6 parts of pure water is put into stainless steel cauldron.
B. 4 parts of glacial acetic acid are weighed to be added in above-mentioned pure water, are stirred evenly.
C. it is added and is stirring evenly and then adding into colored king's surfactant containing 9 parts of silane finish.
D. 2 parts of glacial acetic acid are added into above-mentioned 3 solution, is put into impregnating groove uses after mixing evenly.
The environment temperature of the manufacturing process of the inorganic agent is 28 hereinafter, ambient humidity 45% is hereinafter, wherein silane treatment
It needs to be stored in front of agent configuration cooling in -5 ° of refrigerator.
Embodiment 2
As shown in Figs. 1-2, a kind of production method of automotive electronics substrate electronic-grade glass fiber cloth, the specific steps
It is as follows:
(1), the glass-fiber-fabric after slurry removal carries out silane surface treatment；
(2), glass-fiber-fabric is subjected to fibrillation, drying and shaping, surface treatment, drying and shaping processing, obtains high-performance, highly reliable
The finished product glass-fiber-fabric of property.
Inorganic agent in the step (1) when processing is prepared from the following materials: pure water according to parts by weight
987.5 parts, 13 parts of glacial acetic acid, 14 parts of DOW CORNING silane finish, 0.4 part of king's surfactant of flower.
Colored king's surfactant is the low nonionic acetylene ethylene glycol wetting agent of environment-friendly type foaminess, dispersing agent.
The content 0.12% of cloth cover dipping silane finish in step (2) surface treatment, impregnation 538 seconds.
The silane of the healthy and free from worry silane finish is the cationic monomer amino-functional silane of inorganic methoxy silane base.
Glass-fiber-fabric fibrillation pressure 40kg, 110 ° of drying and shaping temperature in the step (2), drying and shaping process temperature are in rank
Scalariform rises, and maximum temperature is no more than 110 °.
Preferably, the making step of the inorganic agent is as follows:
A. 987.5 parts of pure water is put into stainless steel cauldron.
B. 8 parts of glacial acetic acid are weighed to be added in above-mentioned pure water, are stirred evenly.
C. it is added and is stirring evenly and then adding into colored king's surfactant containing 14 parts of silane finish.
D. 5 parts of glacial acetic acid are added into above-mentioned 3 solution, is put into impregnating groove uses after mixing evenly.
The environment temperature of the manufacturing process of the inorganic agent is 32 ° hereinafter, ambient humidity 55% is hereinafter, wherein silane treatment
It needs to be stored in front of agent configuration cooling in 5 ° of refrigerator.
Embodiment 3
As shown in Figs. 1-2, a kind of production method of automotive electronics substrate electronic-grade glass fiber cloth, the specific steps
It is as follows:
(1), the glass-fiber-fabric after slurry removal carries out silane surface treatment；
(2), glass-fiber-fabric is subjected to fibrillation, drying and shaping, surface treatment, drying and shaping processing, obtains high-performance, highly reliable
The finished product glass-fiber-fabric of property.
Inorganic agent in the step (1) when processing is prepared from the following materials: pure water 980 according to parts by weight
Part, 9 parts of glacial acetic acid, 12 parts of DOW CORNING silane finish, 0.3 part of king's surfactant of flower.PCB
Colored king's surfactant is the low nonionic acetylene ethylene glycol wetting agent of environment-friendly type foaminess, dispersing agent.
The content 0.10% of cloth cover dipping silane finish in step (2) surface treatment, impregnation 538 seconds.
The silane of the healthy and free from worry silane finish is the cationic monomer amino-functional silane of inorganic methoxy silane base.
Glass-fiber-fabric fibrillation pressure 35kg, 110 ° of drying and shaping temperature in the step (2), drying and shaping process temperature are in rank
Scalariform rises, and maximum temperature is no more than 110 °.
Preferably, the making step of the inorganic agent is as follows:
A. 980 parts of pure water is put into stainless steel cauldron.
B. 6 parts of glacial acetic acid are weighed to be added in above-mentioned pure water, are stirred evenly.
C. it is added and is stirring evenly and then adding into colored king's surfactant containing 12 parts of silane finish.
D. 3 parts of glacial acetic acid are added into above-mentioned 3 solution, is put into impregnating groove uses after mixing evenly.
The environment temperature of the manufacturing process of the inorganic agent is 28~32 ° hereinafter, ambient humidity 45~55% is hereinafter, wherein
It needs to be stored in front of silane finish configuration cooling in -5~5 ° of refrigerator.
Test:
Comparative example 1 uses the pcb board of the standard of T288, then, pcb board of the embodiment 1- embodiment 3 in the standard of T288
On handled, and to the pcb board of embodiment 1- embodiment 3 and comparative example 1 carry out heat resistant test；
Table 1 is the statistical form of test data；
Table 1
| Heat resisting temperature (DEG C) | Heat-resistant time (S) | |
| Embodiment 1 | 302.4 | 17.5 |
| Embodiment 2 | 308.2 | 19.6 |
| Embodiment 3 | 297.8 | 17.9 |
| Comparative example 1 | 290.5 | 16.3 |
As shown in Table 1, method of the invention improves the heat resisting temperature and heat-resistant time of PCB substrate, and embodiment 2 is
Optimal selection.
Glass-fiber-fabric determines the heat resistance of pcb board and reliable as the reinforcing material of PCB substrate and the binding performance of resin
Property, and the formula of inorganic agent determines that the affinity and compatibility of resin and glass-fiber-fabric, the present invention are added in treatment agent formula
Flower king's surfactant, dynamic surface tension is low, there is excellent wetability, is the dispersion that glass-fiber-fabric and silane are well combined
Body, and the silane of healthy and free from worry silane finish is the cationic monomer amino-functional silane of inorganic methoxy silane base in formula,
In the presence of pure water, the methoxyl group of silane combines various inorganic matters, the amino and reactive double bond having be free to and
Inorganic matter, organic matter reaction, and the water-disintegrable of silane is enhanced again in the reaction, the stability and silane for promoting treatment fluid apply
The uniformity on glass-fiber-fabric is overlayed on, to promote the associativity of the impregnation of glass-fiber-fabric, heat resistance and resin, promotes PCB substrate
Stability.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (8)
1. a kind of production method of automotive electronics substrate electronic-grade glass fiber cloth, described specific step is as follows:
(1), the glass-fiber-fabric after slurry removal carries out silane surface treatment；
(2), glass-fiber-fabric is subjected to fibrillation, drying and shaping, surface treatment, drying and shaping processing, obtains high-performance, high reliability
Finished product glass-fiber-fabric.
2. a kind of production method of automotive electronics substrate electronic-grade glass fiber cloth according to claim 1, feature
It is, the inorganic agent in the step (1) when processing according to parts by weight, is prepared from the following materials: pure water 974.6~
987.5 parts, 6~13 parts of glacial acetic acid, 9~14 parts of DOW CORNING silane finish, 0.2~0.4 part of king's surfactant of flower.
3. a kind of production method of automotive electronics substrate electronic-grade glass fiber cloth according to claim 2, feature
It is, colored king's surfactant is the low nonionic acetylene ethylene glycol wetting agent of environment-friendly type foaminess, dispersing agent.
4. a kind of production method of automotive electronics substrate electronic-grade glass fiber cloth according to claim 1, feature
It is, the content 0.08~0.12% of cloth cover dipping silane finish in step (2) surface treatment, impregnation 538 seconds.
5. a kind of production method of automotive electronics substrate electronic-grade glass fiber cloth according to claim 2, feature
It is, the silane of the healthy and free from worry silane finish is the cationic monomer amino-functional silane of inorganic methoxy silane base.
6. a kind of production method of automotive electronics substrate electronic-grade glass fiber cloth according to claim 1, feature
It is, 30~40kg of glass-fiber-fabric fibrillation pressure, 105~110 ° of drying and shaping temperature, drying and shaping process temperature in the step (2)
Stepped rising is spent, maximum temperature is no more than 110 °.
7. a kind of production method of automotive electronics substrate electronic-grade glass fiber cloth according to claim 2, feature
It is, the making step of the inorganic agent is as follows:
A. 974.6~987.5 parts of pure water is put into stainless steel cauldron.
B. 4~8 parts of glacial acetic acid are weighed to be added in above-mentioned pure water, are stirred evenly.
C. it is added and is stirring evenly and then adding into colored king's surfactant containing 9~14 parts of silane finish.
D. 2~5 parts of glacial acetic acid are added into above-mentioned 3 solution, is put into impregnating groove uses after mixing evenly.
8. a kind of production method of automotive electronics substrate electronic-grade glass fiber cloth according to claim 7, feature
It is, the environment temperature of the manufacturing process of the inorganic agent is 28~32 ° hereinafter, ambient humidity 45~55% is hereinafter, wherein silicon
It needs to be stored in front of the configuration of alkane inorganic agent cooling in -5~5 ° of refrigerator.
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| CN201910043700.1A CN109667149A (en) | 2019-01-17 | 2019-01-17 | A kind of production method of automotive electronics substrate electronic-grade glass fiber cloth |
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| CN201910043700.1A CN109667149A (en) | 2019-01-17 | 2019-01-17 | A kind of production method of automotive electronics substrate electronic-grade glass fiber cloth |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111576040A (en) * | 2020-06-05 | 2020-08-25 | 山东兴国大成电子材料有限公司 | Ultrathin electronic glass fiber cloth surface treatment liquid and preparation method thereof |
| CN112626854A (en) * | 2020-12-11 | 2021-04-09 | 九江鑫星玻纤材料有限公司 | Preparation process of high-performance electronic-grade glass fiber cloth |
| CN112695520A (en) * | 2020-12-21 | 2021-04-23 | 宏和电子材料科技股份有限公司 | High-heat-resistance electronic-grade glass fiber cloth surface treating agent and preparation method thereof |
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| CN105887394A (en) * | 2016-06-14 | 2016-08-24 | 建滔（清远）玻璃纤维有限公司 | After-treatment processing method and equipment of flat electronic grade glass fiber cloth |
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| JP2007063739A (en) * | 2005-08-03 | 2007-03-15 | Nisshin Chem Ind Co Ltd | Glass fiber-treating agent and glass fiber-treating composition |
| CN101864669A (en) * | 2010-06-04 | 2010-10-20 | 上海宏和电子材料有限公司 | Surface treating agent for electronic-grade glass cloth and electronic-grade glass cloth surface produced by using the same |
| CN103556461A (en) * | 2013-09-16 | 2014-02-05 | 上海宏和电子材料有限公司 | Electronic grade glass fiber cloth surface treating agent and method |
| CN105887394A (en) * | 2016-06-14 | 2016-08-24 | 建滔（清远）玻璃纤维有限公司 | After-treatment processing method and equipment of flat electronic grade glass fiber cloth |
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| CN111576040A (en) * | 2020-06-05 | 2020-08-25 | 山东兴国大成电子材料有限公司 | Ultrathin electronic glass fiber cloth surface treatment liquid and preparation method thereof |
| CN111576040B (en) * | 2020-06-05 | 2022-09-02 | 山东兴国大成电子材料有限公司 | Ultrathin electronic glass fiber cloth surface treatment liquid and preparation method thereof |
| CN112626854A (en) * | 2020-12-11 | 2021-04-09 | 九江鑫星玻纤材料有限公司 | Preparation process of high-performance electronic-grade glass fiber cloth |
| CN112695520A (en) * | 2020-12-21 | 2021-04-23 | 宏和电子材料科技股份有限公司 | High-heat-resistance electronic-grade glass fiber cloth surface treating agent and preparation method thereof |
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Application publication date: 20190423 |