CN104761875A - Polybutylene terephthalate composite material and preparation method thereof - Google Patents
Polybutylene terephthalate composite material and preparation method thereof Download PDFInfo
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- CN104761875A CN104761875A CN201510181111.1A CN201510181111A CN104761875A CN 104761875 A CN104761875 A CN 104761875A CN 201510181111 A CN201510181111 A CN 201510181111A CN 104761875 A CN104761875 A CN 104761875A
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- polybutylene terephthalate
- matrix material
- terephthalate matrix
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- -1 Polybutylene terephthalate Polymers 0.000 title claims abstract description 49
- 229920001707 polybutylene terephthalate Polymers 0.000 title claims abstract description 47
- 238000002360 preparation method Methods 0.000 title claims abstract description 11
- 239000002131 composite material Substances 0.000 title abstract 2
- DURPTKYDGMDSBL-UHFFFAOYSA-N 1-butoxybutane Chemical compound CCCCOCCCC DURPTKYDGMDSBL-UHFFFAOYSA-N 0.000 claims abstract description 10
- GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical compound CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 claims abstract description 10
- WXMKPNITSTVMEF-UHFFFAOYSA-M sodium benzoate Chemical compound [Na+].[O-]C(=O)C1=CC=CC=C1 WXMKPNITSTVMEF-UHFFFAOYSA-M 0.000 claims abstract description 10
- 235000010234 sodium benzoate Nutrition 0.000 claims abstract description 10
- 239000004299 sodium benzoate Substances 0.000 claims abstract description 10
- 239000004698 Polyethylene Substances 0.000 claims abstract description 5
- 229920000573 polyethylene Polymers 0.000 claims abstract description 5
- 239000011159 matrix material Substances 0.000 claims description 24
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 10
- 238000002156 mixing Methods 0.000 claims description 10
- 239000001856 Ethyl cellulose Substances 0.000 claims description 8
- ZZSNKZQZMQGXPY-UHFFFAOYSA-N Ethyl cellulose Chemical compound CCOCC1OC(OC)C(OCC)C(OCC)C1OC1C(O)C(O)C(OC)C(CO)O1 ZZSNKZQZMQGXPY-UHFFFAOYSA-N 0.000 claims description 8
- 238000001816 cooling Methods 0.000 claims description 8
- 229920001249 ethyl cellulose Polymers 0.000 claims description 8
- 235000019325 ethyl cellulose Nutrition 0.000 claims description 8
- HVQAJTFOCKOKIN-UHFFFAOYSA-N flavonol Natural products O1C2=CC=CC=C2C(=O)C(O)=C1C1=CC=CC=C1 HVQAJTFOCKOKIN-UHFFFAOYSA-N 0.000 claims description 8
- 235000011957 flavonols Nutrition 0.000 claims description 8
- 229920001684 low density polyethylene Polymers 0.000 claims description 8
- 239000004702 low-density polyethylene Substances 0.000 claims description 8
- 239000008188 pellet Substances 0.000 claims description 8
- 238000010008 shearing Methods 0.000 claims description 8
- 238000000498 ball milling Methods 0.000 claims description 7
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 6
- 239000011787 zinc oxide Substances 0.000 claims description 5
- 239000001095 magnesium carbonate Substances 0.000 claims description 4
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 claims description 4
- 229960001708 magnesium carbonate Drugs 0.000 claims description 4
- 229910000021 magnesium carbonate Inorganic materials 0.000 claims description 4
- 235000014380 magnesium carbonate Nutrition 0.000 claims description 4
- 239000004408 titanium dioxide Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 3
- UWQJWDYDYIJWKY-UHFFFAOYSA-N 3,7-dihydroxy-2-phenyl-1-benzopyran-4-one Chemical compound C=1C(O)=CC=C(C(C=2O)=O)C=1OC=2C1=CC=CC=C1 UWQJWDYDYIJWKY-UHFFFAOYSA-N 0.000 abstract 2
- JRPRCOLKIYRSNH-UHFFFAOYSA-N bis(oxiran-2-ylmethyl) benzene-1,2-dicarboxylate Chemical compound C=1C=CC=C(C(=O)OCC2OC2)C=1C(=O)OCC1CO1 JRPRCOLKIYRSNH-UHFFFAOYSA-N 0.000 abstract 1
- 238000011056 performance test Methods 0.000 description 5
- 241000237502 Ostreidae Species 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 235000020636 oyster Nutrition 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Compositions Of Macromolecular Compounds (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Abstract
The invention discloses a polybutylene terephthalate composite material and a preparation method thereof. The material comprises the following components in parts by weight: 85-94 parts of polybutylene terephthalate, 20-30 parts of polyethylene, 8-12 parts of inorganic components, 8-12 parts of 7-hydroxyflavonol, 5-8 parts of ethyecellulose, 5-8 parts of epoxypropane butyl ether, 4-6 parts of 1,2-cyclohexane phthalic diglycidyl ester and 2-3 parts of sodium benzoate. The invention also provides a preparation method of the material.
Description
Technical field
The invention belongs to polymeric material field, particularly a kind of polybutylene terephthalate matrix material and preparation method thereof.
Background technology
Polybutylene terephthalate (PBT) arrives opaque, crystalline thermoplastic polyester for oyster white is translucent.Polybutylene terephthalate thermotolerance, resistance to fatigue, the performance that self-lubricating and good weatherability etc. are excellent.
Its low-friction coefficient of polybutylene terephthalate, electrical insulating property is good, heat-proof water, bases, acids, oils.Polybutylene terephthalate can crystallization rapidly at low temperatures, has good formability.
In society, the polybutylene terephthalate of 43.7% is used for electronic apparatus industry, the polybutylene terephthalate of 36.1% is used for automotive industry, and the polybutylene terephthalate of 10.7% is used for mechanical industry, and the polybutylene terephthalate of 9.5% is used for other industry.
Summary of the invention
For above-mentioned demand, invention especially provides a kind of polybutylene terephthalate matrix material and preparation method thereof.
Object of the present invention can be achieved through the following technical solutions:
A kind of polybutylene terephthalate matrix material, be made up of the component comprising following weight part:
Described inorganic component is selected from the mixing of one or more in titanium dioxide, magnesiumcarbonate and zinc oxide.
Described polyethylene is Low Density Polyethylene.
A preparation method for polybutylene terephthalate matrix material, the method comprises the following steps:
(1) polybutylene terephthalate 85-94 part, polyethylene 20-30 part, inorganic component 8-12 part, 7-hydroxyl Flavonol 8-12 part, epoxy propane butyl ether 5-8 part, 1,2-cyclohexane cyclohexanedimethanodibasic 2-glycidyl ester 4-6 part and Sodium Benzoate 2-3 part is taken;
(2) said components is added in clarifixator mix, add ethyl cellulose 5-8 part of abundant ball milling, by pH regulator to 7.2-7.5;
(3) pay-off is passed through, the product of step 2 is sent in twin screw extruder, product fuses fully under the shearing, mixing and conveying of screw rod, eventually passes to extrude, tie rod, after cooling, make the pellet of polybutylene terephthalate matrix material.
In described step 2, the temperature in each district of twin screw extruder is set to: I district 160-170 DEG C, II district 175-180 DEG C, III district 185-190 DEG C, IV district 190-200 DEG C, V district 210-220 DEG C, VI district 225-240 DEG C, VII district 210-220 DEG C, VIII district 185-190 DEG C, VIIII district 160-170 DEG C, head temperature 200-230 DEG C.
The temperature mixed in described clarifixator is 50-65 DEG C.
Compared with prior art, its beneficial effect is in the present invention:
(1) polybutylene terephthalate that obtains of the present invention is owing to adding 7-hydroxyl Flavonol, ethyl cellulose, epoxy propane butyl ether, 1,2-cyclohexane cyclohexanedimethanodibasic 2-glycidyl ester and Sodium Benzoate, there is good mechanical property, and high temperature resistant, erosion resistance, resistance to fatigue and self-lubricating good.
(2) polybutylene terephthalate that the present invention obtains still can keep satisfactory stability and weathering resistance in different environments for use.
(3) polybutylene terephthalate of the present invention, its preparation method is simple, is easy to suitability for industrialized production.
Embodiment
Below in conjunction with embodiment, the present invention is further illustrated.
Embodiment 1
(1) polybutylene terephthalate 85kg, Low Density Polyethylene 20kg, titanium dioxide 8kg, 7-hydroxyl Flavonol 8kg, epoxy propane butyl ether 5kg, 1,2-cyclohexane cyclohexanedimethanodibasic 2-glycidyl ester 4kg and Sodium Benzoate 2kg is taken;
(2) said components is added in clarifixator, mix at 50 DEG C, add the ethyl cellulose 5kg of abundant ball milling, by pH regulator to 7.2;
(3) pay-off is passed through, the product of step 2 is sent in twin screw extruder, product fuses fully under the shearing, mixing and conveying of screw rod, eventually passes to extrude, tie rod, after cooling, make the pellet of polybutylene terephthalate matrix material;
In described step 2, the temperature in each district of twin screw extruder is set to: 160 DEG C, I district, 175 DEG C, II district, 185 DEG C, III district, 190 DEG C, IV district, 210 DEG C, V district, 225 DEG C, VI district, 210 DEG C, VII district, 185 DEG C, VIII district, 160 DEG C, VIIII district, head temperature 200 DEG C.
The performance test results of obtained polybutylene terephthalate matrix material is as shown in table 1.
Embodiment 2
(1) polybutylene terephthalate 85kg, Low Density Polyethylene 20kg, magnesiumcarbonate 8kg, 7-hydroxyl Flavonol 8kg, epoxy propane butyl ether 5kg, 1,2-cyclohexane cyclohexanedimethanodibasic 2-glycidyl ester 4kg and Sodium Benzoate 2kg is taken;
(2) said components is added in clarifixator, mix at 50 DEG C, add the ethyl cellulose 5kg of abundant ball milling, by pH regulator to 7.2;
(3) pay-off is passed through, the product of step 2 is sent in twin screw extruder, product fuses fully under the shearing, mixing and conveying of screw rod, eventually passes to extrude, tie rod, after cooling, make the pellet of polybutylene terephthalate matrix material;
In described step 2, the temperature in each district of twin screw extruder is set to: 160 DEG C, I district, 175 DEG C, II district, 185 DEG C, III district, 190 DEG C, IV district, 210 DEG C, V district, 225 DEG C, VI district, 210 DEG C, VII district, 185 DEG C, VIII district, 160 DEG C, VIIII district, head temperature 200 DEG C.
The performance test results of obtained polybutylene terephthalate matrix material is as shown in table 1.
Embodiment 3
(1) polybutylene terephthalate 94kg, Low Density Polyethylene 30kg, magnesiumcarbonate 12kg, 7-hydroxyl Flavonol 12kg, epoxy propane butyl ether 8kg, 1,2-cyclohexane cyclohexanedimethanodibasic 2-glycidyl ester 6kg and Sodium Benzoate 3kg is taken;
(2) said components is added in clarifixator, mix at 65 DEG C, add the ethyl cellulose 8kg of abundant ball milling, by pH regulator to 7.5;
(3) pay-off is passed through, the product of step 2 is sent in twin screw extruder, product fuses fully under the shearing, mixing and conveying of screw rod, eventually passes to extrude, tie rod, after cooling, make the pellet of polybutylene terephthalate matrix material;
In described step 2, the temperature in each district of twin screw extruder is set to: 170 DEG C, I district, 180 DEG C, II district, 190 DEG C, III district, 200 DEG C, IV district, 220 DEG C, V district, 240 DEG C, VI district, 220 DEG C, VII district, 190 DEG C, VIII district, 170 DEG C, VIIII district, head temperature 230 DEG C.
The performance test results of obtained polybutylene terephthalate matrix material is as shown in table 1.
Embodiment 4
(1) polybutylene terephthalate 94kg, Low Density Polyethylene 30kg, zinc oxide 12kg, 7-hydroxyl Flavonol 12kg, epoxy propane butyl ether 8kg, 1,2-cyclohexane cyclohexanedimethanodibasic 2-glycidyl ester 6kg and Sodium Benzoate 3kg is taken;
(2) said components is added in clarifixator, mix at 65 DEG C, add the ethyl cellulose 8kg of abundant ball milling, by pH regulator to 7.5;
(3) pay-off is passed through, the product of step 2 is sent in twin screw extruder, product fuses fully under the shearing, mixing and conveying of screw rod, eventually passes to extrude, tie rod, after cooling, make the pellet of polybutylene terephthalate matrix material;
In described step 2, the temperature in each district of twin screw extruder is set to: 170 DEG C, I district, 180 DEG C, II district, 190 DEG C, III district, 200 DEG C, IV district, 220 DEG C, V district, 240 DEG C, VI district, 220 DEG C, VII district, 190 DEG C, VIII district, 170 DEG C, VIIII district, head temperature 230 DEG C.
The performance test results of obtained polybutylene terephthalate matrix material is as shown in table 1.
Embodiment 5
(1) polybutylene terephthalate 90kg, Low Density Polyethylene 25kg, zinc oxide 10kg, 7-hydroxyl Flavonol 10kg, epoxy propane butyl ether 6kg, 1,2-cyclohexane cyclohexanedimethanodibasic 2-glycidyl ester 5kg and Sodium Benzoate 3kg is taken;
(2) said components is added in clarifixator, mix at 55 DEG C, add the ethyl cellulose 6kg of abundant ball milling, by pH regulator to 7.4;
(3) pay-off is passed through, the product of step 2 is sent in twin screw extruder, product fuses fully under the shearing, mixing and conveying of screw rod, eventually passes to extrude, tie rod, after cooling, make the pellet of polybutylene terephthalate matrix material;
In described step 2, the temperature in each district of twin screw extruder is set to: 165 DEG C, I district, 175 DEG C, II district, 185 DEG C, III district, 195 DEG C, IV district, 215 DEG C, V district, 230 DEG C, VI district, 215 DEG C, VII district, 185 DEG C, VIII district, 165 DEG C, VIIII district, head temperature 210 DEG C.
The performance test results of obtained polybutylene terephthalate matrix material is as shown in table 1.
Comparative example
Take polybutylene terephthalate 90kg, Low Density Polyethylene 25kg, zinc oxide 10kg, epoxy propane butyl ether 6kg and Sodium Benzoate 3kg; Said components is added in clarifixator, mix at 55 DEG C; Sent in twin screw extruder by pay-off, product fuses fully under the shearing, mixing and conveying of screw rod, eventually passes to extrude, tie rod, after cooling, make the pellet of polybutylene terephthalate matrix material; Wherein, the temperature in each district of twin screw extruder is set to: 165 DEG C, I district, 175 DEG C, II district, 195 DEG C, III district, 230 DEG C, IV district.
Table 1
The invention is not restricted to embodiment here, those skilled in the art, according to announcement of the present invention, do not depart from improvement that scope makes and amendment all should within protection scope of the present invention.
Claims (6)
1. a polybutylene terephthalate matrix material, is characterized in that, is made up of the component comprising following weight part:
2. polybutylene terephthalate matrix material according to claim 1, it is characterized in that, described inorganic component is selected from the mixing of one or more in titanium dioxide, magnesiumcarbonate and zinc oxide.
3. polybutylene terephthalate matrix material according to claim 1, it is characterized in that, described polyethylene is Low Density Polyethylene.
4. a preparation method for polybutylene terephthalate matrix material, is characterized in that, the method comprises the following steps:
(1) polybutylene terephthalate 85-94 part, polyethylene 20-30 part, inorganic component 8-12 part, 7-hydroxyl Flavonol 8-12 part, epoxy propane butyl ether 5-8 part, 1,2-cyclohexane cyclohexanedimethanodibasic 2-glycidyl ester 4-6 part and Sodium Benzoate 2-3 part is taken;
(2) said components is added in clarifixator mix, add ethyl cellulose 5-8 part of abundant ball milling, by pH regulator to 7.2-7.5;
(3) pay-off is passed through, the product of step 2 is sent in twin screw extruder, product fuses fully under the shearing, mixing and conveying of screw rod, eventually passes to extrude, tie rod, after cooling, make the pellet of polybutylene terephthalate matrix material.
5. the preparation method of polybutylene terephthalate matrix material according to claim 4, it is characterized in that, in described step 2, the temperature in each district of twin screw extruder is set to: I district 160-170 DEG C, II district 175-180 DEG C, III district 185-190 DEG C, IV district 190-200 DEG C, V district 210-220 DEG C, VI district 225-240 DEG C, VII district 210-220 DEG C, VIII district 185-190 DEG C, VIIII district 160-170 DEG C, head temperature 200-230 DEG C.
6. the preparation method of polybutylene terephthalate matrix material according to claim 4, is characterized in that, the temperature mixed in described clarifixator is 50-65 DEG C.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510181111.1A CN104761875B (en) | 2015-04-16 | 2015-04-16 | A kind of polybutylene terephthalate (PBT) composite and preparation method thereof |
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| CN201510181111.1A CN104761875B (en) | 2015-04-16 | 2015-04-16 | A kind of polybutylene terephthalate (PBT) composite and preparation method thereof |
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| CN104761875B CN104761875B (en) | 2016-12-07 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6350847A (en) * | 1986-08-21 | 1988-03-03 | Fuji Photo Film Co Ltd | Electrostatic recording film |
| CN1986639A (en) * | 2005-12-23 | 2007-06-27 | 中国科学院化学研究所 | Thermosetting resin-base composite material and its preparing |
| CN103374178A (en) * | 2012-04-23 | 2013-10-30 | 合肥杰事杰新材料股份有限公司 | Low-odor continuous fiber enhanced polypropylene composite material and preparation method thereof |
-
2015
- 2015-04-16 CN CN201510181111.1A patent/CN104761875B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6350847A (en) * | 1986-08-21 | 1988-03-03 | Fuji Photo Film Co Ltd | Electrostatic recording film |
| CN1986639A (en) * | 2005-12-23 | 2007-06-27 | 中国科学院化学研究所 | Thermosetting resin-base composite material and its preparing |
| CN103374178A (en) * | 2012-04-23 | 2013-10-30 | 合肥杰事杰新材料股份有限公司 | Low-odor continuous fiber enhanced polypropylene composite material and preparation method thereof |
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| CN104761875B (en) | 2016-12-07 |
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Effective date of registration: 20160929 Address after: 266000 Licang, Qingdao, No. nine East water road, No. 320, No. Applicant after: Gu Yukui Address before: Wujiang City, Suzhou City, 215299 Song Ling Zhen Wu in Jiangsu province with the side of the road Applicant before: SUZHOU JINGYU NEW MATERIAL Co.,Ltd. |
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Effective date of registration: 20170426 Address after: Guangdong province Dongguan City Wanjiang 523000 liuyongwei North Village No. 1 plant community Patentee after: DONGGUAN WANJIANG MINGGUAN INDUSTRIAL Co.,Ltd. Address before: 510000 unit 2414-2416, building, No. five, No. 371, Tianhe District, Guangdong, China Patentee before: GUANGDONG GAOHANG INTELLECTUAL PROPERTY OPERATION Co.,Ltd. Effective date of registration: 20170426 Address after: 510000 unit 2414-2416, building, No. five, No. 371, Tianhe District, Guangdong, China Patentee after: GUANGDONG GAOHANG INTELLECTUAL PROPERTY OPERATION Co.,Ltd. Address before: 266000 Licang, Qingdao, No. nine East water road, No. 320, No. Patentee before: Gu Yukui |
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