CN110272554A - A kind of fire-retardant prepreg cloth of epoxy and its manufacturing process - Google Patents
A kind of fire-retardant prepreg cloth of epoxy and its manufacturing process Download PDFInfo
- Publication number
- CN110272554A CN110272554A CN201910559520.9A CN201910559520A CN110272554A CN 110272554 A CN110272554 A CN 110272554A CN 201910559520 A CN201910559520 A CN 201910559520A CN 110272554 A CN110272554 A CN 110272554A
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- China
- Prior art keywords
- epoxy
- fire
- retardant
- prepreg
- epoxy resin
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Classifications
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/24—Impregnating materials with prepolymers which can be polymerised in situ, e.g. manufacture of prepregs
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2363/00—Characterised by the use of epoxy resins; Derivatives of epoxy resins
-
- 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
- C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
- C08K13/04—Ingredients characterised by their shape and organic or inorganic ingredients
-
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
-
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/34—Silicon-containing compounds
- C08K3/36—Silica
-
- 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
-
- 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
- C08K7/14—Glass
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Reinforced Plastic Materials (AREA)
Abstract
The invention discloses a kind of fire-retardant prepreg cloth of epoxy, including five heddle satin glass fabric composite layer and flame retardant epoxy compound layer, equal composite joint has corresponding flame retardant epoxy compound layer on the two sides of five heddle satin glass fabric composite layer；It is the specific process steps are as follows: the component A of epoxy resin is preheated to 110 DEG C of fusings by (1) in an oven；(2) component A of epoxy resin is mixed with the B component of epoxy resin and is heated up to 120 DEG C of stirrings；(3) fire retardant, titanium dioxide, white carbon black stirring are added in the epoxy resin then mixed in step (2) sufficiently and cools down, mixing time 1 hour；(4) when above-mentioned mixing cools down and stirs evenly, addition premix coupling agent, dicyandiamide and urea continue stirring 15 minutes；(5) gluing unit is adjusted.The application process is simple, and difficulty is small, low in cost, and is able to produce out heat-resisting, can be fire-retardant epoxy prepreg.
Description
Technical field
The present invention relates to prepreg technical field, the fire-retardant prepreg cloth of specifically a kind of epoxy and its manufacturing process.
Background technique
Prepreg be with resin matrix impregnating continuous fibres or fabric under conditions of strict control, be made resin matrix with
The composition of reinforcement is the intermediate materials for manufacturing composite material；Classify by physical state, prepreg be divided into unidirectional pre-immersion material,
One-way fabric prepreg, Fabric prereg；By resin matrix difference, prepreg is divided into thermosetting resin prepreg and thermoplastic resin
Rouge prepreg；By reinforcing material difference, it is divided into carbon fiber (fabric) prepreg, glass fibre (fabric) prepreg, aramid fiber and (knits
Object) prepreg；According to fibre length difference, it is divided into staple fiber (4176mm or less) prepreg, long fibre (1217mm) prepreg
With continuous fiber prepreg；By solidification temperature difference, it is divided into intermediate temperature setting (120 DEG C) prepreg, (180 DEG C) of hot setting preimpregnation
Material and solidification temperature are more than 200 DEG C of prepreg etc..
Epoxy prepreg is widely used in vehicle structure, but present used import heat resistant epoxide resin nonwoven fabric
Pre-soaked resin nonwoven fabric higher cost.
Summary of the invention
The purpose of the present invention is to provide a kind of fire-retardant prepreg cloth of epoxy and its manufacturing process, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the invention provides the following technical scheme:
A kind of fire-retardant prepreg cloth of epoxy, including five heddle satin glass fabric composite layer and flame retardant epoxy sizing material
Layer, composite joint has corresponding flame retardant epoxy compound layer on the two sides of five heddle satin glass fabric composite layer.
As a further solution of the present invention: the flame retardant epoxy prepreg with a thickness of 0.7mm~0.8mm.
As a further solution of the present invention: the width of the flame retardant epoxy prepreg is 5mm~1300mm.
A kind of manufacturing process of the fire-retardant prepreg cloth of epoxy, the specific process steps are as follows:
(1) component A of epoxy resin is preheated to 110 DEG C of fusings in an oven；
(2) component A of epoxy resin is mixed with the B component of epoxy resin and is heated up to 120 DEG C of stirrings；
(3) fire retardant, titanium dioxide, white carbon black stirring are added in the epoxy resin then mixed in step (2) sufficiently
And cool down, mixing time 1 hour；
(4) when above-mentioned mixing cools down and stirs evenly, temperature is down to 70 ± 2 DEG C, be added premix coupling agent, dicyandiamide and
Urea continues stirring 15 minutes；
(5) gluing unit is adjusted, the production of the fire-retardant prepreg of epoxy is carried out using gluing unit；
(6) it tests to the fire-retardant prepreg of the epoxy produced, examines the labelled of qualification.
As a further solution of the present invention: in the step (2) when mixing, 20 frequency of revolution in mixing machine, 10 frequency of rotation.
As a further solution of the present invention: in the step (3) when mixing, 25 frequency of revolution in mixing machine, 15 frequency of rotation.
As further scheme of the invention: revolving 30 in the step (4) when mixing, in mixing machine frequently, rotation 20
Frequently.
Compared with prior art, the beneficial effects of the present invention are: the application process is simple, difficulty is small, low in cost,
And it is able to produce out heat-resisting, can be fire-retardant epoxy prepreg.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the fire-retardant prepreg cloth of epoxy.
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.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Referring to Fig. 1, in the embodiment of the present invention, a kind of fire-retardant prepreg cloth of epoxy, including five heddle satin glass fabric
Composite layer 1 and flame retardant epoxy compound layer 2, compound company on the two sides of five heddle satin glass fabric composite layer 1
It is connected to corresponding flame retardant epoxy compound layer 2.
The flame retardant epoxy prepreg with a thickness of 0.7mm~0.8mm, width is 5mm~1300mm.
A kind of manufacturing process of the fire-retardant prepreg cloth of epoxy, the specific process steps are as follows:
(1) component A of epoxy resin is preheated to 110 DEG C of fusings in an oven；
(2) component A of epoxy resin is mixed to the B component of epoxy resin and is heated up to 120 DEG C of stirrings, revolve 20 frequencies,
10 frequency of rotation, Hybrid Heating are mixed in machine；
(3) fire retardant, titanium dioxide, white carbon black stirring are added in the epoxy resin then mixed in step (2) sufficiently
And cool down, mixing time 1 hour, and 25 frequencies that revolve, 15 frequency of rotation；
(4) when above-mentioned mixing cools down and stirs evenly, temperature is down to 70 ± 2 DEG C, be added premix coupling agent, dicyandiamide and
Urea continues stirring 15 minutes, 30 frequency of revolution, 20 frequency of rotation；
(5) gluing unit is adjusted, the production of the fire-retardant prepreg of epoxy is carried out using gluing unit；
(6) it tests to the fire-retardant prepreg of the epoxy produced, examines the labelled of qualification.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (7)
1. a kind of fire-retardant prepreg cloth of epoxy, which is characterized in that including five heddle satin glass fabric composite layer and fire-retardant
Epoxy compound layer, composite joint has corresponding flame retardant epoxy glue on the two sides of five heddle satin glass fabric composite layer
The bed of material.
2. the fire-retardant prepreg cloth of epoxy according to claim 1, which is characterized in that the thickness of the flame retardant epoxy prepreg
For 0.7mm~0.8mm.
3. the fire-retardant prepreg cloth of epoxy according to claim 1, which is characterized in that the width of the flame retardant epoxy prepreg
For 5mm~1300mm.
4. a kind of manufacturing process of the fire-retardant prepreg cloth of epoxy a method according to any one of claims 1-3, which is characterized in that it is specific
Processing step is as follows:
(1) component A of epoxy resin is preheated to 110 DEG C of fusings in an oven；
(2) component A of epoxy resin is mixed with the B component of epoxy resin and is heated up to 120 DEG C of stirrings；
(3) fire retardant, titanium dioxide, white carbon black stirring are added in the epoxy resin then mixed in step (2) sufficiently and drops
Temperature, mixing time 1 hour；
(4) when above-mentioned mixing cools down and stirs evenly, temperature is down to 70 ± 2 DEG C, be added premix coupling agent, dicyandiamide and urea after
Continuous stirring 15 minutes；
(5) gluing unit is adjusted, the production of the fire-retardant prepreg of epoxy is carried out using gluing unit；
(6) it tests to the fire-retardant prepreg of the epoxy produced, examines the labelled of qualification.
5. the manufacturing process of the fire-retardant prepreg cloth of epoxy according to claim 4, which is characterized in that in the step (2)
When mixing, 20 frequency of revolution in mixing machine, 10 frequency of rotation.
6. the manufacturing process of the fire-retardant prepreg cloth of epoxy according to claim 1, which is characterized in that in the step (3)
When mixing, 25 frequency of revolution in mixing machine, 15 frequency of rotation.
7. the manufacturing process of the fire-retardant prepreg cloth of epoxy according to claim 1, which is characterized in that in the step (4)
When mixing, 30 frequency of revolution in mixing machine, 20 frequency of rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910559520.9A CN110272554A (en) | 2019-06-26 | 2019-06-26 | A kind of fire-retardant prepreg cloth of epoxy and its manufacturing process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910559520.9A CN110272554A (en) | 2019-06-26 | 2019-06-26 | A kind of fire-retardant prepreg cloth of epoxy and its manufacturing process |
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| Publication Number | Publication Date |
|---|---|
| CN110272554A true CN110272554A (en) | 2019-09-24 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910559520.9A Pending CN110272554A (en) | 2019-06-26 | 2019-06-26 | A kind of fire-retardant prepreg cloth of epoxy and its manufacturing process |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002241520A (en) * | 2001-02-13 | 2002-08-28 | Sumitomo Bakelite Co Ltd | Method for producing laminated plate |
| US20150099832A1 (en) * | 2011-02-16 | 2015-04-09 | Mitsubishi Rayon Co., Ltd. | Epoxy Resin Composition, Prepreg, and Fiber-Reinforced Composite Material |
| CN106046680A (en) * | 2016-05-30 | 2016-10-26 | 中航复合材料有限责任公司 | Flame-retardant and heat-resistant epoxy resin for self-adhesive prepreg |
| CN106751527A (en) * | 2016-12-29 | 2017-05-31 | 南通高盟新材料有限公司 | Self-adhering-type halogen-free flameproof epoxy prepreg composite and preparation method thereof |
-
2019
- 2019-06-26 CN CN201910559520.9A patent/CN110272554A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002241520A (en) * | 2001-02-13 | 2002-08-28 | Sumitomo Bakelite Co Ltd | Method for producing laminated plate |
| US20150099832A1 (en) * | 2011-02-16 | 2015-04-09 | Mitsubishi Rayon Co., Ltd. | Epoxy Resin Composition, Prepreg, and Fiber-Reinforced Composite Material |
| CN106046680A (en) * | 2016-05-30 | 2016-10-26 | 中航复合材料有限责任公司 | Flame-retardant and heat-resistant epoxy resin for self-adhesive prepreg |
| CN106751527A (en) * | 2016-12-29 | 2017-05-31 | 南通高盟新材料有限公司 | Self-adhering-type halogen-free flameproof epoxy prepreg composite and preparation method thereof |
Non-Patent Citations (3)
| Title |
|---|
| 左继成主编: "《高分子材料成型加工基本原理及工艺》", 31 January 2017, 北京理工大学出版社 * |
| 沃丁柱主编: "《复合材料大全》", 31 January 2000, 化学工业出版社 * |
| 顺特电气有限公司编著: "《树脂浇注干式变压器和电抗器》", 30 September 2005, 中国电力出版社 * |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190924 |
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| RJ01 | Rejection of invention patent application after publication |