CN105968650A - Impact-resistant heat-resistant modified kaolin PVC (polyvinyl chloride) composite material and preparation method thereof - Google Patents
Impact-resistant heat-resistant modified kaolin PVC (polyvinyl chloride) composite material and preparation method thereof Download PDFInfo
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- CN105968650A CN105968650A CN201610553518.7A CN201610553518A CN105968650A CN 105968650 A CN105968650 A CN 105968650A CN 201610553518 A CN201610553518 A CN 201610553518A CN 105968650 A CN105968650 A CN 105968650A
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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
- C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
- C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/04—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C08L27/06—Homopolymers or copolymers of vinyl chloride
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- 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
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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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
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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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
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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Abstract
The invention discloses an impact-resistant heat-resistant modified kaolin PVC (polyvinyl chloride) composite material and a preparation method thereof. The composite material is prepared from the following raw materials in parts by weight: 150-160 parts of PVC resin, 30-34 parts of liquid crystal elastomer, 16-18 parts of thermoplastic polyurethane elastomer, 4-6 parts of 2,5-bis(5-tert-butyl-2-benzoxazolyl)thiophene, 3-5 parts of aluminum bis stearate, 5-7 parts of methylvinyl silicone oil, 26-30 parts of kaolin, 10-12 parts of baddeleyite powder, 8-10 parts of glass pumice, 4-6 parts of lignite wax, 2-3 parts of carbon black, 6-9 parts of zinc oxide, 8-10 parts of nano calcium carbonate and the like. The kaolin is modified, so that the PVC molecule segment can be plasticized more easily, the degradation of the PVC material is inhibited, and the heat resistance and weather resistance of the product are enhanced. dded liquid crystal elastomer, thermoplastic polyurethane elastomer and other materials can synergically increase the tensile strength and impact strength, so that the insides of the PVC free radicals are subjected to chemical reaction, thereby simultaneously implementing strengthening and toughening on the PVC.
Description
Technical field
The present invention relates to a kind of PVC material, concretely relate to a kind of increasing impact-resisting and heat resistant modified kaolin PVC composite and preparation method thereof.
Background technology
Polyvinyl chloride (PVC) resin is one of synthetic resin of industrialized production the earliest, and owing to its raw material sources are extensive and cheap, all have a wide range of applications market in the whole world.PVC industry occupies critical role in plastic industry, has been widely used in the industries such as industry, agricultural, building, electric power, automobile, household electrical appliances, packaging and public utilities.The advantages such as the wide variety of polyvinyl chloride resin of industrial circle, it has the process based prediction model of excellence, is mainly reflected in corrosion resistant candle property strong, stable chemical performance, excellent fire resistance and electrical insulating property, good plasticity, excellent abrasion resistance properties.Although polyvinyl chloride resin has good combination property, but is producing and there is also some defects in application, this is mainly manifested in the following aspects: (1) heat stability and light resistance are poor；(2) thermostability is poor, and the vicat softening point temperature of general hard PVC goods is below 90 DEG C, when temperature is more than 90 DEG C, and PVC product easily softens, is susceptible to deformation under external carbuncle effect, and this strictly limits the application of polyvinyl chloride resin；(3) shock resistance is poor, which limits its use as structural material, generally needed to be added plasticizer, impact modifier, flexible polymer such as elastomer etc. and improve the erosion-resisting characteristics of PVC during machine-shaping.In order to improve and overcome the more existing shortcomings of PVC, improve and optimize the performance of PVC, need polyvinyl chloride resin is modified, obtain PVC material heat-resist, shock proof.
Summary of the invention
It is an object of the invention to provide a kind of impact-resisting and heat resistant modified kaolin PVC composite and preparation method thereof.
For reaching above-mentioned purpose, the technical solution used in the present invention is:
A kind of impact-resisting and heat resistant modified kaolin PVC composite, formed by the preparation of raw material of following weight portion: polyvinyl chloride resin 150-160, liquid crystal elastic body 30-34, Polyurethane Thermoplastic Elastomer 16-18, 2, double (the 5-tert-butyl group-2-benzoxazolyl) the thiophene 4-6 of 5-, double stearic acid aluminium 3-5, methyl vinyl silicon oil 5-7, Kaolin 26-30, baddeleyite powder 10-12, glass pumice 8-10, lignite wax 4-6, white carbon black 2-3, zinc oxide 6-9, nano-calcium carbonate 8-10, silicon nitride powder 5-7, thiol methyl tin 3-4, oleamide 4-5, high fatty alcohol 5-7, dioctyl sodium sulfosuccinate 2-4, Dythal 4-6.
The preparation method of a kind of impact-resisting and heat resistant modified kaolin PVC composite, comprises the following steps:
(1) Kaolin is added sonic oscillation 30min in 5-6 times of water, it is subsequently adding oleamide, high fatty alcohol, 30-40min it is incubated after heating 70-75 DEG C, dried being dissolved in methanol-distilled water mixed solution by dried object stirs 20-30min, it is charged with dioctyl sodium sulfosuccinate while stirring, stir 30-40min under at a temperature of 35 DEG C, obtain modified kaolin after drying, standby；
(2) polyvinyl chloride resin, liquid crystal elastic body, Polyurethane Thermoplastic Elastomer are put into the 30min that begins to pratise at a temperature of 170 DEG C in mill, it is subsequently adding 2, double (the 5-tert-butyl group-2-benzoxazolyl) thiophene of 5-, double stearic acid aluminium, methyl vinyl silicon oil continue the 20-25min that begins to pratise, take out after cooling, obtain compound A；
(3) baddeleyite powder, glass pumice, lignite wax, white carbon black, zinc oxide, nano-calcium carbonate, silicon nitride powder are stirred in high mixer, then mediate in putting into kneader together with thiol methyl tin, Dythal, modified kaolin and compound A, after material frictional heat to 125-130 DEG C of insulation 20-30min, material is entered in cold mixer and lower the temperature, the discharging when temperature drops to below 50 DEG C, obtains compound B；
(4) the compound B obtained is delivered to extruding pelletization in double-screw extruding pelletizing machine, obtain described PVC composite, wherein: prilling is temperature 165-180 DEG C, twin screw rotating speed 320-340r/min.
Beneficial effects of the present invention:
The present invention is by being modified Kaolin, make the organic long-chain molecule of its surface grafting, may act as the plasticizer of PVC matrix, weaken the interaction between PVC molecule segment and between PVC strand and Kaolin, the plasticizing making PVC molecule segment becomes easy, inhibits the degraded of PVC material simultaneously；In polyvinyl chloride resin, with the addition of silicon nitride powder, nano-calcium carbonate etc. strengthen product thermostability and weatherability；With the addition of the material such as liquid crystal elastic body, Polyurethane Thermoplastic Elastomer and can work in coordination with increase hot strength, improve impact strength, make to occur each other inside PVC free radical chemical reaction, realize the enhancing of PVC and toughness reinforcing simultaneously.
Detailed description of the invention
Below in conjunction with specific embodiment, technical scheme of the present invention is further described.
Embodiment 1:
A kind of impact-resisting and heat resistant modified kaolin PVC composite, formed by the preparation of raw material of following weight portion (kg): polyvinyl chloride resin 150, liquid crystal elastic body 30, Polyurethane Thermoplastic Elastomer 16, 2, double (the 5-tert-butyl group-2-benzoxazolyl) thiophene 4 of 5-, double stearic acid aluminium 3, methyl vinyl silicon oil 5, Kaolin 26, baddeleyite powder 10, glass pumice 8, lignite wax 4, white carbon black 2, zinc oxide 6, nano-calcium carbonate 8, silicon nitride powder 5, thiol methyl tin 3, oleamide 4, high fatty alcohol 5, dioctyl sodium sulfosuccinate 2, Dythal 4.
The preparation method of a kind of impact-resisting and heat resistant modified kaolin PVC composite, comprises the following steps:
(1) Kaolin is added sonic oscillation 30min in 5-6 times of water, it is subsequently adding oleamide, high fatty alcohol, 30-40min it is incubated after heating 70-75 DEG C, dried being dissolved in methanol-distilled water mixed solution by dried object stirs 20-30min, it is charged with dioctyl sodium sulfosuccinate while stirring, stir 30-40min under at a temperature of 35 DEG C, obtain modified kaolin after drying, standby；
(2) polyvinyl chloride resin, liquid crystal elastic body, Polyurethane Thermoplastic Elastomer are put into the 30min that begins to pratise at a temperature of 170 DEG C in mill, it is subsequently adding 2, double (the 5-tert-butyl group-2-benzoxazolyl) thiophene of 5-, double stearic acid aluminium, methyl vinyl silicon oil continue the 20-25min that begins to pratise, take out after cooling, obtain compound A；
(3) baddeleyite powder, glass pumice, lignite wax, white carbon black, zinc oxide, nano-calcium carbonate, silicon nitride powder are stirred in high mixer, then mediate in putting into kneader together with thiol methyl tin, Dythal, modified kaolin and compound A, after material frictional heat to 125-130 DEG C of insulation 20-30min, material is entered in cold mixer and lower the temperature, the discharging when temperature drops to below 50 DEG C, obtains compound B；
(4) the compound B obtained is delivered to extruding pelletization in double-screw extruding pelletizing machine, obtain described PVC composite, wherein: prilling is temperature 165-180 DEG C, twin screw rotating speed 320-340r/min.
Embodiment 2:
A kind of impact-resisting and heat resistant modified kaolin PVC composite, formed by the preparation of raw material of following weight portion (kg): polyvinyl chloride resin 155, liquid crystal elastic body 32, Polyurethane Thermoplastic Elastomer 17, 2, double (the 5-tert-butyl group-2-benzoxazolyl) thiophene 5 of 5-, double stearic acid aluminium 4, methyl vinyl silicon oil 6, Kaolin 28, baddeleyite powder 11, glass pumice 9, lignite wax 5, white carbon black 2.5, zinc oxide 7.5, nano-calcium carbonate 9, silicon nitride powder 6, thiol methyl tin 3.5, oleamide 4.5, high fatty alcohol 6, dioctyl sodium sulfosuccinate 3, Dythal 5.
Preparation method is with embodiment 1.
Embodiment 3:
A kind of impact-resisting and heat resistant modified kaolin PVC composite, formed by the preparation of raw material of following weight portion (kg): polyvinyl chloride resin 160, liquid crystal elastic body 34, Polyurethane Thermoplastic Elastomer 18, 2, double (the 5-tert-butyl group-2-benzoxazolyl) thiophene 6 of 5-, double stearic acid aluminium 5, methyl vinyl silicon oil 7, Kaolin 30, baddeleyite powder 12, glass pumice 10, lignite wax 6, white carbon black 3, zinc oxide 9, nano-calcium carbonate 10, silicon nitride powder 7, thiol methyl tin 4, oleamide 5, high fatty alcohol 7, dioctyl sodium sulfosuccinate 4, Dythal 6.
Preparation method is with embodiment 1.
The performance test results of the PVC composite that above-described embodiment 1-3 prepares is as shown in the table:
| Embodiment 1 | Embodiment 2 | Embodiment 3 | |
| Hot strength, Mpa | 37.3 | 35.5 | 41.8 |
| Elongation at break, % | 173 | 157 | 164 |
| Notch impact strength, KJ/m2 | 3.76 | 3.83 | 3.62 |
| Sheet resistance, Ω | 8.6×105 | 6.7×105 | 4.7×104 |
Claims (2)
1. an impact-resisting and heat resistant modified kaolin PVC composite, it is characterized in that, formed by the preparation of raw material of following weight portion: polyvinyl chloride resin 150-160, liquid crystal elastic body 30-34, Polyurethane Thermoplastic Elastomer 16-18, 2, double (the 5-tert-butyl group-2-benzoxazolyl) the thiophene 4-6 of 5-, double stearic acid aluminium 3-5, methyl vinyl silicon oil 5-7, Kaolin 26-30, baddeleyite powder 10-12, glass pumice 8-10, lignite wax 4-6, white carbon black 2-3, zinc oxide 6-9, nano-calcium carbonate 8-10, boron carbide micro powder 5-7, thiol methyl tin 3-4, oleamide 4-5, high fatty alcohol 5-7, dioctyl sodium sulfosuccinate 2-4, Dythal 4-6.
The preparation method of a kind of impact-resisting and heat resistant modified kaolin PVC composite the most according to claim 1, it is characterised in that comprise the following steps:
(1) Kaolin is added sonic oscillation 30min in 5-6 times of water, it is subsequently adding oleamide, high fatty alcohol, 30-40min it is incubated after heating 70-75 DEG C, dried being dissolved in methanol-distilled water mixed solution by dried object stirs 20-30min, it is charged with dioctyl sodium sulfosuccinate while stirring, stir 30-40min under at a temperature of 35 DEG C, obtain modified kaolin after drying, standby；
(2) polyvinyl chloride resin, liquid crystal elastic body, Polyurethane Thermoplastic Elastomer are put into the 30min that begins to pratise at a temperature of 170 DEG C in mill, it is subsequently adding 2, double (the 5-tert-butyl group-2-benzoxazolyl) thiophene of 5-, double stearic acid aluminium, methyl vinyl silicon oil continue the 20-25min that begins to pratise, take out after cooling, obtain compound A；
(3) baddeleyite powder, glass pumice, lignite wax, white carbon black, zinc oxide, nano-calcium carbonate, silicon nitride powder are stirred in high mixer, then mediate in putting into kneader together with thiol methyl tin, Dythal, modified kaolin and compound A, after material frictional heat to 125-130 DEG C of insulation 20-30min, material is entered in cold mixer and lower the temperature, the discharging when temperature drops to below 50 DEG C, obtains compound B；
(4) the compound B obtained is delivered to extruding pelletization in double-screw extruding pelletizing machine, obtain described PVC composite, wherein: prilling is temperature 165-180 DEG C, twin screw rotating speed 320-340r/min.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108493876A (en) * | 2018-04-08 | 2018-09-04 | 江苏华强电力设备有限公司 | A kind of high-strength air intensity enclosed busbar slot |
| CN108912553A (en) * | 2018-07-25 | 2018-11-30 | 合肥岑遥新材料科技有限公司 | A kind of high-strength light electronic device packing plastics |
| CN111040424A (en) * | 2019-12-11 | 2020-04-21 | 东莞市雄林新材料科技股份有限公司 | Transparency-controllable TPU (thermoplastic polyurethane) film and preparation method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101302318A (en) * | 2008-07-07 | 2008-11-12 | 四川大学 | Polychloroethylene / organic modified sheet silicate nano-composite material |
| CN104861358A (en) * | 2014-12-30 | 2015-08-26 | 殷培花 | Nanometer kaolin modified polyvinyl chloride composite material |
-
2016
- 2016-07-14 CN CN201610553518.7A patent/CN105968650B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101302318A (en) * | 2008-07-07 | 2008-11-12 | 四川大学 | Polychloroethylene / organic modified sheet silicate nano-composite material |
| CN104861358A (en) * | 2014-12-30 | 2015-08-26 | 殷培花 | Nanometer kaolin modified polyvinyl chloride composite material |
Non-Patent Citations (1)
| Title |
|---|
| 肖欢等: ""PVC/TPU共混材料的制备及性能"", 《高分子材料科学与工程》 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108493876A (en) * | 2018-04-08 | 2018-09-04 | 江苏华强电力设备有限公司 | A kind of high-strength air intensity enclosed busbar slot |
| CN108912553A (en) * | 2018-07-25 | 2018-11-30 | 合肥岑遥新材料科技有限公司 | A kind of high-strength light electronic device packing plastics |
| CN111040424A (en) * | 2019-12-11 | 2020-04-21 | 东莞市雄林新材料科技股份有限公司 | Transparency-controllable TPU (thermoplastic polyurethane) film and preparation method thereof |
| CN111040424B (en) * | 2019-12-11 | 2022-04-19 | 东莞市雄林新材料科技股份有限公司 | Transparency-controllable TPU (thermoplastic polyurethane) film and preparation method thereof |
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Effective date of registration: 20191125 Address after: 542400 Ertang Town, Pingle County, Guilin City, Guangxi Zhuang Autonomous Region Patentee after: Guilin Jinsu Plastic Co., Ltd Address before: 325000, Wenzhou, Zhejiang, Ruian province Anyang Times Building A street, building four northeast head Patentee before: Rui'an Zhizao Technology Co., Ltd. |