CN105542506B - Automobile fitting SMC material and preparation method thereof - Google Patents
Automobile fitting SMC material and preparation method thereof Download PDFInfo
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- CN105542506B CN105542506B CN201610064367.9A CN201610064367A CN105542506B CN 105542506 B CN105542506 B CN 105542506B CN 201610064367 A CN201610064367 A CN 201610064367A CN 105542506 B CN105542506 B CN 105542506B
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- parts
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- smc
- automobile fitting
- resin
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L101/00—Compositions of unspecified macromolecular compounds
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
Abstract
The invention discloses automobile fitting SMC material, include the raw material of following parts by weight：190 210 parts of resins, 80 100 parts of contracting agents, 24 parts of curing agent, 13 parts are blocked agent, 10 15 parts of zinc stearates, 400 450 parts of calcium carbonate, 13 parts of styrene, 8 10 parts of magnesia pastes, 250 300 parts of glass fibres, 20 25 parts of carrier films.The automobile fitting SMC material has more preferable mechanical strength, electric property, insulation resistance, flame retardant type, impact strength, bending strength and tensile strength, it is a kind of high-performance thermosetting polymer composite, proportion is low, exempt from surface treatment, can replace manufacture of the steel material for auto parts machinery.
Description
Technical field
The present invention relates to sheet molding compound material field, specifically a kind of automobile fitting SMC material and preparation method thereof.
Background technology
SMC composites, belong to one kind of fiberglass.Primary raw material is made up of special yarn, filler and various auxiliary agents.SMC
Material with it is in light weight, design freedom is high, part is integrated, cost is low, temperature-resistance thermal-insulation is good, with good cementability
Energy, stable performance, easily corrosion-resistant, easy-formation, the good characteristic such as spraying, these are all created for SMC materials for auto parts machinery
Advantage.In recent years, increasingly sharpening along with the homogeneity competition of Global Auto market, automobile manufacturers are by SMC materials
Expect that auto parts machinery develops one of important considerations of new model as it.With the continuous improvement of people's environmental consciousness, automobile
Loss of weight has become the inexorable trend of future automobile development, and SMC can prepare low-specific gravity composite material, is made using SMC composites
For automobile fitting material, it can effectively mitigate vehicle weight.As modern manufacturing industry will to the higher and higher of performance proposition of material
Ask, the performance of SMC sheet materials needs further raising and improved, it is necessary to which preferably impact strength, bending strength and stretching are strong
Degree.
The content of the invention
Therefore, to solve the above problems, the present invention provides a kind of mechanical strength, electric property, insulation resistance, fire-retardant
Type, impact strength, bending strength and the more preferable automobile fitting SMC material of tensile strength and preparation method thereof.
The technical solution adopted by the present invention is：Automobile fitting SMC material, include the raw material of following parts by weight：
Unsaturated-resin 190-210 parts,
Contracting agent 80-100 parts,
Curing agent 2-4 parts,
Agent 1-3 parts are blocked,
Zinc stearate 10-15 parts,
Calcium carbonate 400-450 parts,
Styrene 1-3 parts,
Magnesia pastes 8-10 parts,
Glass fibre 250-300 parts,
Carrier film 20-25 parts,
The contracting agent is polystyrene；It is described that to block agent be 1,4-benzoquinone.
Preferably, described automobile fitting SMC material, the raw material of following parts by weight is included：200 parts of unsaturated-resins, 90 parts
Contracting agent, 2.9 parts of curing agent, 1.3 parts are blocked agent, 13 parts of zinc stearates, 425 parts of calcium carbonate, 2 parts of styrene, 9.2 parts of oxidations
Magnesium is pasted, 280 parts of glass fibres, 23 parts of carrier films.
The preparation method of above-mentioned automobile fitting SMC material, comprises the following steps：
（1）Raw material is weighed in proportion；
（2）Prepare mixed material resin paste：The resin weighed and contracting agent are mixed, curing agent is added, blocks agent
Mixing, then add stearic acid release agent zinc and stir, be eventually adding inorganic filler calcium carbonate, obtain resin paste, resin paste is again
With styrene, magnesia paste uniform mixed material resin paste is dispersed into high speed dispersor；
（3）Suppress sheet material：By step（2）In scattered mixed material resin paste uniformly scratched by sheet material machine it is upper
On lower two panels carrier film, while glass fibre is cut into staple fiber, the evenly laid out mixed material in lower carrier film by cutting machine
In resin paste, it is sufficiently impregnated, after pasting the appropriate number of plies, upper carrier film is laid in the superiors, upper and lower carrier film is glass
Glass fiber is pressed in centre, and it is sheet material to be finally placed on compressing in the pressure forming machine of heating；
（4）Winding：By step（3）It is compressing to be wound for sheet material, sheet material is then put into drying room carries out curing and arrive
Viscosity is set, obtains automobile fitting SMC materials, sample presentation test, warehousing after passing.
The beneficial effects of the invention are as follows：The automobile fitting has more preferable mechanical strength, electric property, insulation with SMC materials
Resistance to pressure, flame retardant type, impact strength, bending strength and tensile strength, it is a kind of high-performance thermosetting polymer composite, adds
Enter glass fibre make composite density decline, proportion it is low, resin and filler make between phase and phase evenly under contracting agent,
Be advantageous to uniformly showing for color, the requirement on A levels surface can be reached.Exempt from surface treatment, vapour can be used for instead of steel material
The manufacture of car accessory.
Embodiment
In order to deepen the understanding of the present invention, below in conjunction with embodiment, the invention will be further described, the embodiment
It is only used for explaining the present invention, is not intended to limit the scope of the present invention..
Embodiment 1
Automobile fitting SMC material provided by the invention, include the raw material of following parts by weight：
190 parts of unsaturated-resin,
90 parts of contracting agent,
3 parts of curing agent,
3 parts of agent is blocked,
10 parts of zinc stearate,
400 parts of calcium carbonate,
2 parts of styrene,
Magnesia pastes 9 parts,
280 parts of glass fibre,
22 parts of carrier film；
Contracting agent is polystyrene；It is 1,4-benzoquinone to block agent.
The present invention also provides a kind of preparation method of above-mentioned automobile fitting SMC material, comprises the following steps：
（1）Raw material is weighed according to said ratio：
（2）Prepare mixed material resin paste：The resin weighed and contracting agent are mixed, curing agent is added, blocks agent
Mixing, then add stearic acid release agent zinc and stir, be eventually adding inorganic filler calcium carbonate, obtain resin paste, resin paste is again
With styrene, magnesia paste uniform mixed material resin paste is dispersed into high speed dispersor；
（3）Suppress sheet material：By step（2）In scattered mixed material resin paste uniformly scratched by sheet material machine it is upper
On lower two panels carrier film, while glass fibre is cut into staple fiber, the evenly laid out mixed material in lower carrier film by cutting machine
In resin paste, it is sufficiently impregnated, after pasting the appropriate number of plies, upper carrier film is laid in the superiors, upper and lower carrier film is glass
Glass fiber is pressed in centre, and it is sheet material to be finally placed on compressing in the pressure forming machine of heating；
（4）Winding：By step（3）It is compressing to be wound for sheet material, sheet material is then put into drying room carries out curing and arrive
Viscosity is set, obtains automobile fitting SMC materials, sample presentation test, warehousing after passing.
Embodiment 2
Automobile fitting SMC material provided by the invention, include the raw material of following parts by weight：
200 parts of unsaturated-resin,
80 parts of contracting agent,
2 parts of curing agent,
1 part of agent is blocked,
15 parts of zinc stearate,
450 parts of calcium carbonate,
1 part of styrene,
Magnesia pastes 10 parts,
250 parts of glass fibre,
20 parts of carrier film,
Contracting agent is polystyrene；It is 1,4-benzoquinone to block agent.
The preparation method of above-mentioned automobile fitting SMC material is same as Example 1.
Embodiment 3
Automobile fitting SMC material provided by the invention, include the raw material of following parts by weight：
210 parts of unsaturated-resin,
100 parts of contracting agent,
4 parts of curing agent,
2 parts of agent is blocked,
13 parts of zinc stearate,
420 parts of calcium carbonate,
3 parts of styrene,
Magnesia pastes 8 parts,
300 parts of glass fibre,
25 parts of carrier film,
Contracting agent is polystyrene；It is 1,4-benzoquinone to block agent.
The preparation method of above-mentioned automobile fitting SMC material is same as Example 1.
Embodiment 4
Automobile fitting SMC material provided by the invention, include the raw material of following parts by weight：
200 parts of unsaturated-resin,
90 parts of contracting agent,
2.9 parts of curing agent,
1.3 parts of agent is blocked,
13 parts of zinc stearate,
425 parts of calcium carbonate,
2 parts of styrene,
Magnesia pastes 9.2 parts,
280 parts of glass fibre,
23 parts of carrier film,
Contracting agent is polystyrene；It is 1,4-benzoquinone to block agent.
The preparation method of above-mentioned automobile fitting SMC material is same as Example 1.
Claims (3)
1. automobile fitting SMC material, it is characterised in that include the raw material of following parts by weight：
Unsaturated-resin 190-210 parts,
Contracting agent 80-100 parts,
Curing agent 2-4 parts,
Agent 1-3 parts are blocked,
Zinc stearate 10-15 parts,
Calcium carbonate 400-450 parts,
Styrene 1-3 parts,
Magnesia pastes 8-10 parts,
Glass fibre 250-300 parts,
Carrier film 20-25 parts,
The contracting agent is polystyrene；It is described that to block agent be 1,4-benzoquinone.
2. automobile fitting SMC material according to claim 1, it is characterised in that include the raw material of following parts by weight：200 parts
Unsaturated-resin, 90 parts of contracting agents, 2.9 parts of curing agent, 1.3 parts are blocked agent, 13 parts of zinc stearates, 425 parts of calcium carbonate, 2 parts
Styrene, 9.2 parts of magnesia pastes, 280 parts of glass fibres, 23 parts of carrier films.
3. the preparation method of the automobile fitting SMC material described in a kind of claim 1, it is characterised in that comprise the following steps：
（1）Raw material is weighed in proportion；
（2）Prepare mixed material resin paste：The resin weighed and contracting agent are mixed, curing agent is added, blocks agent mixing,
Then add stearic acid release agent zinc to stir, be eventually adding inorganic filler calcium carbonate, obtain resin paste, resin paste again with benzene second
Alkene, magnesia paste are dispersed into uniform mixed material resin paste with high speed dispersor；
（3）Suppress sheet material：By step（2）In scattered mixed material resin paste upper and lower two are uniformly scratched by sheet material machine
On piece carrier film, while glass fibre is cut into staple fiber, the evenly laid out mixed material resin in lower carrier film by cutting machine
Paste over, be sufficiently impregnated it, after pasting the appropriate number of plies, upper carrier film is laid in the superiors, upper and lower carrier film is glass fibers
Dimension is pressed in centre, and it is sheet material to be finally placed on compressing in the pressure forming machine of heating；
（4）Winding：By step（3）It is compressing to be wound for sheet material, sheet material is then put into drying room and carries out curing to setting
Viscosity, obtain automobile fitting SMC materials, sample presentation test, warehousing after passing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610064367.9A CN105542506B (en) | 2016-01-28 | 2016-01-28 | Automobile fitting SMC material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610064367.9A CN105542506B (en) | 2016-01-28 | 2016-01-28 | Automobile fitting SMC material and preparation method thereof |
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| Publication Number | Publication Date |
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| CN105542506A CN105542506A (en) | 2016-05-04 |
| CN105542506B true CN105542506B (en) | 2018-02-16 |
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| CN201610064367.9A Active CN105542506B (en) | 2016-01-28 | 2016-01-28 | Automobile fitting SMC material and preparation method thereof |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109608846A (en) * | 2018-12-04 | 2019-04-12 | 镇江利德尔复合材料有限公司 | A kind of preparation method of magnesia paste thickening SMC material |
| CN114311902A (en) * | 2021-04-28 | 2022-04-12 | 厦门七级风科技有限公司 | Glass fiber reinforced plastic fan shell and preparation method thereof |
| CN115678305A (en) * | 2022-10-28 | 2023-02-03 | 泰州高意诚复合材料有限公司 | HF acid corrosion resistant special anti-corrosion SMC material |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101927570A (en) * | 2010-05-11 | 2010-12-29 | 合肥华欣自控设备成套厂 | Method for preparing SMC composite material with high finish surface |
| CN103773216A (en) * | 2012-10-23 | 2014-05-07 | 北京汽车玻璃钢有限公司 | Composition used for SMC product and preparation method for SMC product |
| CN104193911A (en) * | 2014-09-11 | 2014-12-10 | 临安巨丰城市配套设备有限公司 | Sheet-shaped mould plastic for manufacturing inspection well lid and preparation method for sheet-shaped mould plastic |
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