CN102816419A - Highly-wear-resistant bulk molding compound for integral bathrooms and method for preparing highly-wear-resistant bulk molding compound - Google Patents
Highly-wear-resistant bulk molding compound for integral bathrooms and method for preparing highly-wear-resistant bulk molding compound Download PDFInfo
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- CN102816419A CN102816419A CN2011101549898A CN201110154989A CN102816419A CN 102816419 A CN102816419 A CN 102816419A CN 2011101549898 A CN2011101549898 A CN 2011101549898A CN 201110154989 A CN201110154989 A CN 201110154989A CN 102816419 A CN102816419 A CN 102816419A
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- bmc
- high abrasion
- integral bathroom
- thickening
- molding compound
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- 239000004412 Bulk moulding compound Substances 0.000 title claims abstract description 66
- 238000000034 method Methods 0.000 title abstract description 4
- 230000008719 thickening Effects 0.000 claims abstract description 33
- 229920005989 resin Polymers 0.000 claims abstract description 22
- 239000011347 resin Substances 0.000 claims abstract description 22
- 239000000654 additive Substances 0.000 claims abstract description 16
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 14
- 239000003999 initiator Substances 0.000 claims abstract description 14
- 238000000748 compression moulding Methods 0.000 claims abstract description 10
- 238000000465 moulding Methods 0.000 claims abstract description 7
- 238000012856 packing Methods 0.000 claims abstract description 6
- 239000003365 glass fiber Substances 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 claims description 26
- 238000005299 abrasion Methods 0.000 claims description 20
- 229920006337 unsaturated polyester resin Polymers 0.000 claims description 17
- 230000000996 additive effect Effects 0.000 claims description 14
- 239000000047 product Substances 0.000 claims description 13
- 239000000945 filler Substances 0.000 claims description 11
- 238000001723 curing Methods 0.000 claims description 10
- 239000000206 moulding compound Substances 0.000 claims description 10
- 238000003756 stirring Methods 0.000 claims description 10
- 239000000203 mixture Substances 0.000 claims description 8
- 239000011521 glass Substances 0.000 claims description 7
- 239000012764 mineral filler Substances 0.000 claims description 7
- 238000002360 preparation method Methods 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims description 5
- JEIPFZHSYJVQDO-UHFFFAOYSA-N ferric oxide Chemical compound O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 5
- 239000012467 final product Substances 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 5
- 239000011159 matrix material Substances 0.000 claims description 5
- 238000003825 pressing Methods 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 238000005303 weighing Methods 0.000 claims description 5
- NUJOXMJBOLGQSY-UHFFFAOYSA-N manganese dioxide Chemical compound O=[Mn]=O NUJOXMJBOLGQSY-UHFFFAOYSA-N 0.000 claims description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N monobenzene Natural products C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims description 4
- CJZGTCYPCWQAJB-UHFFFAOYSA-L calcium stearate Chemical compound [Ca+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O CJZGTCYPCWQAJB-UHFFFAOYSA-L 0.000 claims description 2
- 235000013539 calcium stearate Nutrition 0.000 claims description 2
- 239000008116 calcium stearate Substances 0.000 claims description 2
- 239000010977 jade Substances 0.000 claims description 2
- 235000012204 lemonade/lime carbonate Nutrition 0.000 claims description 2
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 2
- 229920003229 poly(methyl methacrylate) Polymers 0.000 claims description 2
- 229920000728 polyester Polymers 0.000 claims description 2
- 239000004926 polymethyl methacrylate Substances 0.000 claims description 2
- 229920006395 saturated elastomer Polymers 0.000 claims description 2
- 239000007858 starting material Substances 0.000 claims description 2
- GJBRNHKUVLOCEB-UHFFFAOYSA-N tert-butyl benzenecarboperoxoate Chemical compound CC(C)(C)OOC(=O)C1=CC=CC=C1 GJBRNHKUVLOCEB-UHFFFAOYSA-N 0.000 claims description 2
- 229920006305 unsaturated polyester Polymers 0.000 claims description 2
- 239000002994 raw material Substances 0.000 abstract description 4
- 230000002093 peripheral effect Effects 0.000 abstract 1
- 239000002562 thickening agent Substances 0.000 abstract 1
- 238000009966 trimming Methods 0.000 abstract 1
- MXRIRQGCELJRSN-UHFFFAOYSA-N O.O.O.[Al] Chemical compound O.O.O.[Al] MXRIRQGCELJRSN-UHFFFAOYSA-N 0.000 description 5
- 238000011161 development Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 3
- 238000009472 formulation Methods 0.000 description 3
- 238000005498 polishing Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
Landscapes
- Macromonomer-Based Addition Polymer (AREA)
Abstract
The invention discloses a formula and a molding method of a highly-wear-resistant bulk molding compound applied to integral bathrooms. The highly-wear-resistant bulk molding compound is made of, by weight, 70-90 parts of unsaturated resin, 10-30 parts of low-shrinkage additives, 180-220 parts of packing, 10-20 parts of glass fibers, 1-2 parts of thickening agent, 1-2 parts of initiator, 3-6 parts of internal release agent and 6-12 parts of natural gravels. The method includes steps: preparing the raw materials of preset weight parts according to the formula, dispersing the kneaded bulk molding compound, thickening before compression molding, trimming after the compression molding is completed, and clearing up peripheral flash of products to obtain the required highly-wear-resistant bulk molding compound product.
Description
Technical field
The present invention relates to a kind of BMC matrix material, especially relate to a kind of integral bathroom with high abrasion BMC and preparation method thereof.
Background technology
BMC (Bulk Molding Compound; Be called for short BMC) be a kind of Preblend that develops in the nineteen fifty development, initial BMC is meant and in unsaturated polyester resin (UP), adds the bulk Preblend that a certain proportion of thickening material, short glass fiber, filler and other additives form through thorough mixing.
BMC has good physicals, electrical property and mechanical property, so its application very extensively, as making such as mechanical component such as transmission components, inlet pipe, valve valve gap, collision bumpers; Also used widely requiring aspects such as antidetonation, fire-retardant, attractive in appearance, durable aviation, building, furniture; In traditional appliance field, its purposes also more and more widely.At present, in states such as U.S.A, days, the output of BMC has occupied 12% of glass reinforced plastic ultimate production; Germany's output in 1998 is 3.19 ten thousand tons; Wherein only automobile market just consumes 1.08 ten thousand tons; At home, although the research and development of BMC are later, fast, the universal wide range of Development Trend; All have relevant research unit and scientific research institutions that the exploitation and the moulding process of BMC are studied in various places, the field that domestic-developed is used BMC mainly comprises: goods such as micromotor, electronics plastic packaging part, low-voltage apparatus insulating component, shell holder and automobile lamp; At the initial stage nineties, the annual growth of whole world BMC is about 5%, and number is ascendant trend year by year, and above-mentioned data has demonstrated fully the BMC material and had the stronger development potentiality and the market competitiveness.
But the BMC major part that occurs in the market is used for the manufacturing of light-duty small-scale structure spare, and wear resistance is relatively poor, generally uses it for bearing capacity as structure unit, and is not used in floor etc. and requires wear parts.
Summary of the invention
In view of the foregoing, for overcoming the deficiency of prior art, the present invention provides a kind of integral bathroom that can be used for the high abrasion BMC on floor and preparation method thereof.
In order to realize this purpose, the present invention is accomplished by following measure:
A kind of integral bathroom is used the high abrasion BMC, and said BMC matrix material mainly includes unsaturated polyester resin bulk molding compound, and its unsaturated polyester resin bulk molding compound is made up of the starting material of following parts by weight:
Unsaturated polyester resin: 70-90
Low shrinkage additive: 10-30
Mineral filler: 60-220
Spun glass: 10-20
Thickening material: 0.8-2
Initiator: 1-2
Inner pattern releasing agent applicable: 3-6
Natural gravelstone grain: 6-12
Wherein, above-mentioned umber is mass fraction.
Further step of the present invention is that said unsaturated polyester is chosen adjacent benzene resin or isophthalic resin.
Further step of the present invention is that said low shrinkage additive is one or more in PS, polymethylmethacrylate and the saturated polyester.
Further step of the present invention is, said initiator is the peroxidized t-butyl perbenzoate or the peroxo-2 ethyl hexanoic acid tert-butyl ester, and thickening material is a Natural manganese dioxide.
Further step of the present invention is that said mineral filler is white lake or lime carbonate or the two mixture.
Further step of the present invention is that said inner pattern releasing agent applicable is Zinic stearas or calcium stearate.
Further step of the present invention is, said strongthener is the 3mm short glass fiber, and natural gravelstone grain diameter is the 1-5 millimeter.
A kind of integral bathroom is with the preparation method of high abrasion BMC, and its preparation process is following:
(1), take by weighing materials such as unsaturated polyester resin, low shrinkage additive, initiator, inner pattern releasing agent applicable, thickening material and part filler by prescription and join the high speed dispersor dispersed with stirring, the high speed dispersor revolution is 1000 rev/mins.The dispersed with stirring time is 10min, puts into scattered resin paste in the BMC kneader, mediates 15min, adds glass chopped yarn and remaining part filler at last, mediates time 6min, and the discharging packing gets final product.
(2) above-mentioned BMC is transported to the thickening chamber, thickening is 24 hours under 40-50 ℃ of temperature, promptly gets moldable BMC.
(3) mold pressing: add the good moulding compound of a certain amount of thickening in the mould of preheating; Through pressurization, heating after fixing moulding, idiographic flow is reinforced (the solid molded material being added in the steel die of preheating) → matched moulds → fill mould (moulding compound is in the pressure current downflow and be full of whole die cavity) → curings (fully curing after the pressure and temperature of setting keeps certain hour down) → die sinking taking-up goods.
Further step of the present invention is; It is characterized in that: the area that feeds intake during said BMC compression moulding is 90% of a finished product frontal projected area; Pressure is 10MPa; The temperature of mould pros and cons is respectively 145 ℃ and 136 ℃, and solidified forming time is 180 seconds, promptly gets to have jade sense BMC matrix material.
Beneficial effect of the present invention is following:
The present invention selects for use and adds natural gravelstone grain, and natural gravelstone grain has following characteristics:
1, raw material is easy to get, cost is low;
2, intensity is high, good corrosion resistance;
3, long service life;
4, prevent that effectively friction is more and more sliding
Although the Application and Development of BMC is started late in China, along with development in science and technology, social demand increases severely day by day, and at present, this material more and more receives to be paid much attention to and application.The a lot of countries in the world are all constantly developing, are studying the related industries chain, and constantly propaganda is promoted.
Description of drawings
Embodiment
About embodiment of the present invention, below will specify with reference to embodiment.
Embodiment 1:
(1) contain following component according to the Preblend of following formulation integral bathroom high abrasion BMC:
Unsaturated polyester resin: 70
Low shrinkage additive: 30
Mineral filler: 60
Strongthener: 10
Thickening material: 0.8
Inner pattern releasing agent applicable: 3
Initiator: 1
Natural gravelstone grain: 6
Wherein, above-mentioned umber is mass fraction.
Take by weighing materials such as unsaturated polyester resin, low shrinkage additive, initiator, inner pattern releasing agent applicable, thickening material and part filler by prescription and join the high speed dispersor dispersed with stirring, the high speed dispersor revolution is 1000 rev/mins.The dispersed with stirring time is 10min, puts into scattered resin paste in the BMC kneader, mediates 15min, adds glass chopped yarn and remaining part filler at last, mediates time 6min, and the discharging packing gets final product.
(2) above-mentioned BMC is transported to the thickening chamber, thickening is 24 hours under 40-50 ℃ of temperature, promptly gets moldable BMC.
(3) mold pressing: add the good moulding compound of a certain amount of thickening in the mould of preheating; Through pressurization, heating after fixing moulding, idiographic flow is reinforced (the solid molded material being added in the steel die of preheating) → matched moulds → fill mould (moulding compound is in the pressure current downflow and be full of whole die cavity) → curings (fully curing after the pressure and temperature of setting keeps certain hour down) → die sinking taking-up goods.
The area that feeds intake during the compression moulding of present embodiment BMC is 80% of a finished product frontal projected area, and pressure is 7MPa, and the temperature of mould pros and cons is respectively 145 degrees centigrade and 136 degrees centigrade.Solidified forming time is 180 seconds.After this product compression moulding, the surface processing of will polishing promptly gets integral bathroom and uses the high abrasion product.
The finished surface that present embodiment obtained is wear-resisting effective, and institute adds resin, low shrinkage additive content is more, and fine aluminum hydroxide powder content is less, and its cost is higher.
Embodiment 2:
(1) contain following component according to the Preblend of following formulation integral bathroom high abrasion BMC:
Unsaturated polyester resin: 85
Low shrinkage additive: 15
Mineral filler: 160
Strongthener: 15
Thickening material: 2
Inner pattern releasing agent applicable: 4
Initiator: 1.2
Natural gravelstone grain: 9
Wherein, above-mentioned umber is mass fraction.With above-mentioned raw materials mix make resin paste after, add 8 parts of vinylbenzene again and regulate viscosity, resin paste is suitably diluted.
Take by weighing materials such as unsaturated polyester resin, low shrinkage additive, initiator, inner pattern releasing agent applicable, thickening material and part filler by prescription and join the high speed dispersor dispersed with stirring, the high speed dispersor revolution is 1000 rev/mins.The dispersed with stirring time is 10min, puts into scattered resin paste in the BMC kneader, mediates 15min, adds glass chopped yarn and remaining part filler at last, mediates time 6min, and the discharging packing gets final product.
(2) above-mentioned BMC is transported to the thickening chamber, thickening is 24 hours under 40-50 ℃ of temperature, promptly gets moldable BMC.
(3) mold pressing: add the good moulding compound of a certain amount of thickening in the mould of preheating; Through pressurization, heating after fixing moulding, idiographic flow is reinforced (the solid molded material being added in the steel die of preheating) → matched moulds → fill mould (moulding compound is in the pressure current downflow and be full of whole die cavity) → curings (fully curing after the pressure and temperature of setting keeps certain hour down) → die sinking taking-up goods.
The area that feeds intake during the compression moulding of present embodiment BMC is 80% of a finished product frontal projected area, and pressure is 7MPa, and the temperature of mould pros and cons is respectively 145 degrees centigrade and 136 degrees centigrade.Solidified forming time is 180 seconds.After this product compression moulding, the surface processing of will polishing promptly gets integral bathroom and uses the high abrasion product.
The finished surface that present embodiment obtained is wear-resisting effective, because the content of fine aluminum hydroxide powder is higher in the resin paste, causes resin paste viscosity also higher, must add vinylbenzene and dilute.Because the cost of fine aluminum hydroxide powder is low than resin, therefore to compare with embodiment 1, the manufacturing cost of embodiment 2 descends significantly.
Embodiment 3:
(1) contain following component according to the Preblend of following formulation integral bathroom high abrasion BMC:
Unsaturated polyester resin: 90
Low shrinkage additive: 10
Mineral filler: 220
Strongthener: 20
Thickening material: 2
Inner pattern releasing agent applicable: 6
Initiator: 2
Natural gravelstone grain: 10
Wherein, above-mentioned umber is mass fraction.With above-mentioned raw materials mix make resin paste after, add 10 parts of vinylbenzene again and regulate viscosity, resin paste is suitably diluted.
Take by weighing materials such as unsaturated polyester resin, low shrinkage additive, initiator, inner pattern releasing agent applicable, thickening material and part filler by prescription and join the high speed dispersor dispersed with stirring, the high speed dispersor revolution is 1000 rev/mins.The dispersed with stirring time is 10min, puts into scattered resin paste in the BMC kneader, mediates 15min, adds glass chopped yarn and remaining part filler at last, mediates time 6min, and the discharging packing gets final product.
(2) above-mentioned BMC is transported to the thickening chamber, thickening is 24 hours under 40-50 ℃ of temperature, and thickening at room temperature is 24 hours again, promptly gets moldable BMC.
(3) mold pressing: add the good moulding compound of a certain amount of thickening in the mould of preheating; Through pressurization, heating after fixing moulding, idiographic flow is reinforced (the solid molded material being added in the steel die of preheating) → matched moulds → fill mould (moulding compound is in the pressure current downflow and be full of whole die cavity) → curings (fully curing after the pressure and temperature of setting keeps certain hour down) → die sinking taking-up goods.
The area that feeds intake during the compression moulding of present embodiment BMC is 80% of a finished product frontal projected area, and pressure is 7MPa, and the temperature of mould pros and cons is respectively 145 degrees centigrade and 136 degrees centigrade.Solidified forming time is 180 seconds.After this product compression moulding, the surface processing of will polishing promptly gets integral bathroom and uses the high abrasion product.
The wear-resisting effect of the finished surface that present embodiment obtained is fine, because the content of fine aluminum hydroxide powder is high in the resin paste, causes resin paste viscosity also high, and must adding more, ZR 200 dilutes.Because the cost of fine aluminum hydroxide powder is low than resin, therefore with embodiment 1, embodiment 2 compares, and the manufacturing cost of embodiment 3 descends significantly.After the thickening again thickening at room temperature make product performance further improve after 24 hours.
In sum, when BMC is produced, pay special attention to following some:
1) thickening material will could add after unsaturated polyester resin, low shrinkage additive, initiator and inner pattern releasing agent applicable add kneader, in order to avoid whole resin paste viscosity increases and can't operate.
2) strongthener will slowly add kneader, in order to avoid mix uneven.
3) the kneading time can not be long, in order to avoid fibre-tendering causes product strength to descend significantly.
More than disclosedly be merely several specific embodiment of the present invention, but the present invention is not limited thereto, any those skilled in the art can think variation, all should drop in protection scope of the present invention.
Claims (9)
1. an integral bathroom is used the high abrasion BMC, it is characterized in that: said BMC matrix material mainly includes unsaturated polyester resin bulk molding compound, and its unsaturated polyester resin bulk molding compound is made up of the starting material of following parts by weight:
Unsaturated polyester resin: 70-90
Low shrinkage additive: 10-30
Mineral filler: 60-220
Spun glass: 10-20
Thickening material: 0.8-2
Initiator: 1-2
Inner pattern releasing agent applicable: 3-6
Natural gravelstone grain: 6-12
Wherein, above-mentioned umber is mass fraction.
2. a kind of integral bathroom according to claim 1 is used the high abrasion BMC, it is characterized in that: said unsaturated polyester is chosen adjacent benzene resin or isophthalic resin.
3. a kind of integral bathroom according to claim 1 is used the high abrasion BMC, it is characterized in that: said low shrinkage additive is one or more in PS, polymethylmethacrylate and the saturated polyester.
4. a kind of integral bathroom according to claim 1 is used the high abrasion BMC, it is characterized in that: said initiator is the peroxidized t-butyl perbenzoate or the peroxo-2 ethyl hexanoic acid tert-butyl ester, and thickening material is a Natural manganese dioxide.
5. a kind of integral bathroom according to claim 1 is used the high abrasion BMC, it is characterized in that: said mineral filler is white lake or lime carbonate or the two mixture.
6. a kind of integral bathroom according to claim 1 is used the high abrasion BMC, it is characterized in that: said inner pattern releasing agent applicable is Zinic stearas or calcium stearate.
7. a kind of integral bathroom according to claim 1 is used the high abrasion BMC, it is characterized in that: said strongthener is the 3mm short glass fiber, and natural gravelstone grain diameter is the 1-5 millimeter.
8. an integral bathroom is characterized in that with the preparation method of high abrasion BMC:
(1), take by weighing materials such as unsaturated polyester resin, low shrinkage additive, initiator, inner pattern releasing agent applicable, thickening material and part filler by prescription and join the high speed dispersor dispersed with stirring, the high speed dispersor revolution is 1000 rev/mins.The dispersed with stirring time is 10min, puts into scattered resin paste in the BMC kneader, mediates 15min, adds glass chopped yarn and remaining part filler at last, mediates time 6min, and the discharging packing gets final product.
(2) above-mentioned BMC is transported to the thickening chamber, thickening is 24 hours under 40-50 ℃ of temperature, promptly gets moldable BMC.
(3) mold pressing: add the good moulding compound of a certain amount of thickening in the mould of preheating; Through pressurization, heating after fixing moulding, idiographic flow is reinforced (the solid molded material being added in the steel die of preheating) → matched moulds → fill mould (moulding compound is in the pressure current downflow and be full of whole die cavity) → curings (fully curing after the pressure and temperature of setting keeps certain hour down) → die sinking taking-up goods.
9. a kind of integral bathroom according to claim 8 is with the preparation method of high abrasion BMC; It is characterized in that: the area that feeds intake during said BMC compression moulding is 90% of a finished product frontal projected area; Pressure is 10MPa; The temperature of mould pros and cons is respectively 145 ℃ and 136 ℃, and solidified forming time is 180 seconds, promptly gets to have jade sense BMC matrix material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101549898A CN102816419A (en) | 2011-06-10 | 2011-06-10 | Highly-wear-resistant bulk molding compound for integral bathrooms and method for preparing highly-wear-resistant bulk molding compound |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101549898A CN102816419A (en) | 2011-06-10 | 2011-06-10 | Highly-wear-resistant bulk molding compound for integral bathrooms and method for preparing highly-wear-resistant bulk molding compound |
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| Publication Number | Publication Date |
|---|---|
| CN102816419A true CN102816419A (en) | 2012-12-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011101549898A Pending CN102816419A (en) | 2011-06-10 | 2011-06-10 | Highly-wear-resistant bulk molding compound for integral bathrooms and method for preparing highly-wear-resistant bulk molding compound |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103146167A (en) * | 2013-03-21 | 2013-06-12 | 德州悦缘复合材料科技有限公司 | Macromolecular composite material decorative plate and manufacturing process |
| CN103709780A (en) * | 2013-12-25 | 2014-04-09 | 芜湖科逸住宅设备有限公司 | Bulk molding compound composite material and preparation method thereof |
| CN104086966A (en) * | 2012-12-29 | 2014-10-08 | 昆明普尔顿环保科技股份有限公司 | Fiber reinforced bulk molding compound for manufacturing septic tanks |
| CN109354898A (en) * | 2018-10-29 | 2019-02-19 | 江苏常阳科技有限公司 | A kind of hydrophobic tubular molding compound and preparation method thereof |
| CN111057387A (en) * | 2019-12-04 | 2020-04-24 | 江苏华昇新材料科技有限公司 | Bulk molding compound prepared from recycled glass fiber reinforced plastic crushed materials |
| CN112318805A (en) * | 2020-09-07 | 2021-02-05 | 苏州贤辉新纺织科技有限公司 | Process method for molding polyester material automotive interior by adopting low-temperature compression molding |
| CN112322012A (en) * | 2020-11-25 | 2021-02-05 | 无锡新宏泰电器科技股份有限公司 | High-voltage-resistance polyester bulk molding compound composite material and preparation method thereof |
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| JP2001152001A (en) * | 1999-11-26 | 2001-06-05 | Hitachi Chem Co Ltd | Bulk molding compound and molded product by using the same |
| CN1827687A (en) * | 2005-03-04 | 2006-09-06 | 比克化学股份有限公司 | Stabilized unsaturated polyester resin mixtures |
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- 2011-06-10 CN CN2011101549898A patent/CN102816419A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2001152001A (en) * | 1999-11-26 | 2001-06-05 | Hitachi Chem Co Ltd | Bulk molding compound and molded product by using the same |
| CN1827687A (en) * | 2005-03-04 | 2006-09-06 | 比克化学股份有限公司 | Stabilized unsaturated polyester resin mixtures |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104086966A (en) * | 2012-12-29 | 2014-10-08 | 昆明普尔顿环保科技股份有限公司 | Fiber reinforced bulk molding compound for manufacturing septic tanks |
| CN104086966B (en) * | 2012-12-29 | 2016-07-27 | 昆明普尔顿环保科技股份有限公司 | A kind of high tenacity, high intensity BMC |
| CN103146167A (en) * | 2013-03-21 | 2013-06-12 | 德州悦缘复合材料科技有限公司 | Macromolecular composite material decorative plate and manufacturing process |
| CN103146167B (en) * | 2013-03-21 | 2015-09-23 | 德州悦缘复合材料科技有限公司 | Decoration board made of high molecular composite material and manufacture craft |
| CN103709780A (en) * | 2013-12-25 | 2014-04-09 | 芜湖科逸住宅设备有限公司 | Bulk molding compound composite material and preparation method thereof |
| CN109354898A (en) * | 2018-10-29 | 2019-02-19 | 江苏常阳科技有限公司 | A kind of hydrophobic tubular molding compound and preparation method thereof |
| CN111057387A (en) * | 2019-12-04 | 2020-04-24 | 江苏华昇新材料科技有限公司 | Bulk molding compound prepared from recycled glass fiber reinforced plastic crushed materials |
| CN112318805A (en) * | 2020-09-07 | 2021-02-05 | 苏州贤辉新纺织科技有限公司 | Process method for molding polyester material automotive interior by adopting low-temperature compression molding |
| CN112322012A (en) * | 2020-11-25 | 2021-02-05 | 无锡新宏泰电器科技股份有限公司 | High-voltage-resistance polyester bulk molding compound composite material and preparation method thereof |
| CN112322012B (en) * | 2020-11-25 | 2023-05-09 | 无锡新宏泰电器科技股份有限公司 | High-pressure-resistance polyester bulk molding compound composite material and preparation method thereof |
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Application publication date: 20121212 |