CN101921441A - Soft polyvinyl chloride plastic composite with abrasion resistance - Google Patents
Soft polyvinyl chloride plastic composite with abrasion resistance Download PDFInfo
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- CN101921441A CN101921441A CN2009100165427A CN200910016542A CN101921441A CN 101921441 A CN101921441 A CN 101921441A CN 2009100165427 A CN2009100165427 A CN 2009100165427A CN 200910016542 A CN200910016542 A CN 200910016542A CN 101921441 A CN101921441 A CN 101921441A
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Abstract
The invention relates to a soft polyvinyl chloride plastic composite with abrasion resistance, mainly comprising the following components: PVC (Polyvinyl Chloride), a plasticizer, a heat stabilizer, a lubricant, an antioxidant, fillers and an abrasion-resistant modifier. The invention improves the abrasion resistance of the PVC by adding a lamellar silicate mineral which is subjected to coupling processing and in a jade structure as the abrasion-resistant modifier and adopts a blending processing process; and in addition, the prepared plastic material has good abrasion resistance, excellent mechanical property and simple processing process.
Description
Technical field
The present invention relates to a kind of soft polyvinyl chloride plastic composite with wear resistance.
Background technology
In recent years, more and more higher to the requirement of various special cables along with the fast development of telecommunications, the amount of demand is also increasing, and existing product can not satisfy the demands.Wear-resisting, super wear-resisting PVC series electric wire, cable, RVV and raw material thereof are that market development has one of product of demand most.
Current, improve polyvinyl chloride wearing-resistant and generally adopt and add wear resistance resin or filler preferably, in PVC, add urethane and can strengthen wear resistance, as U.S. Pat 6255374, but urethane costs an arm and a leg, and institute's product cost of doing is higher; In PVC, add common fillers such as lime carbonate, talcum powder etc., also can improve wear resistance, but because fillers such as talcum powder itself are softer, its wear-resisting modified effect is general, does not reach the service requirements of products such as special cable; Interpolation calcium carbonate crystal whisker and barium sulfate crystal whisker can improve the PVC wear resistance in PVC, as Chinese patent CN101386697, because the special construction of whisker, the wear-resisting effect of modified PVC is better than common fillers, but still be weak, do not reach the requirement of special cable to high abrasion.
Summary of the invention
Technical problem to be solved by this invention provides a kind of soft polyvinyl chloride plastic composite with wear resistance, makes the PVC material have good abrasion resistance.
A kind of soft polyvinyl chloride plastic composite with wear resistance of the present invention is characterized in that in mass fraction its raw material consists of:
100 parts of PVC
15～55 parts in softening agent
4～12 parts of thermo-stabilizers
0.1～1.0 part of lubricant
0.1～1.0 part in oxidation inhibitor
5～60 parts of fillers
5～15 parts of wear-resisting properties-correcting agent
Wherein said wear-resisting properties-correcting agent (refers to the sheet silicate mineral substance of Mo Shi hardness=6-7) or the oxide compound of silicon for the jade structure that has through coupling processing.
The present invention is in polyvinyl chloride (PVC) RESINS, adds the wear resistance that a kind of sheet silicate quasi-mineral with jade structure improves PVC, and this kind material is carried out coupling agent treatment, to strengthen the consistency between it and the polyvinyl chloride (PVC) RESINS.PVC composition with this kind substance modification has good scrape abrasion resistance energy, and the material of doing has good processing properties and mechanical property is higher.Be mainly used in the automobile electric wire cable that wear resistance is had relatively high expectations.
Optimized technical scheme of the present invention is:
The polymerization degree of described PVC is more than or equal to 1000, and preferred degree of polymerization is at 1000～2500 PVC, and more preferably the polymerization degree is 1300.
Described softening agent is citric acid ester type (as tributyl acetylcitrate or a triethyl citrate etc.), phenyl alkylsulfonate class (as pentamethylene oil, benzene sulfonamide acid phenenyl ester etc.), the many esters of gallic acid of benzene (as trioctyl trimellitate), perhaps be epoxy compounds class, phthalate, phenyl alkylsulfonate class, benzene polycarboxylic acid's ester class or phosphoric acid ester, or both are shared, preferred plasticizer TOTM and DOP.
Described heat-resisting stabilizing agent is a calcium zinc stabilizer, the trade mark calcium zinc stabilizers such as 8890 or 9700 that preferred German bear board company produces, or compound lead stabilizer, the lead salt one package stabilizer BP E2925 and the MC1974KA that produce as bear board company.
Described lubricant is the stearic acid and the polymeric fatty same clan, preferred stearic acid and polyethylene wax.
Described oxidation inhibitor is composite antioxidant, the dihydroxyphenyl propane that comprises antioxidant 1010 and phosphorous acid ester, the goods number of preferred vapour Bagong department production and sales is the oxidation inhibitor of Irganox B225, or DLTDP oxidation inhibitor, the chemical name Tyox B, the LOWINOX DLTDP oxidation inhibitor of preferred U.S. big lake chemical company.
Described filler is mineral filler (as lime carbonate, a potter's clay etc.), preferred potter's clay.
The preferred sheet silicate mineral substance of described wear-resisting properties-correcting agent.
The preparation method that the present invention has the soft polyvinyl chloride plastic composite of wear resistance is:
(1) the wear-resisting properties-correcting agent that adopts of the present invention is for mainly by containing sodium, calcium, magnesium, the hydrosilicate of aluminium and some other trace element is formed, has higher hardness, by coupling agent treatment to strengthen the consistency of itself and PVC, wherein treatment process is: the mineral substance that will prepare to handle joins in the high-speed mixer, ratio according to the titanate coupling agent of the stearic acid of the 0.5-1.0% that accounts for wear-resisting properties-correcting agent total amount (preferred 1.0%) and 0.5-1.0% (preferred 1.0%) adds titanate coupling agent and stearic acid, carry out stir process, mixing speed between 1000～2000 rev/mins, preferred 1200～1500 rev/mins.Churning time 5～20 minutes, preferred 10～15 minutes.Whipping temp between 30～150 ℃, preferred 90～110 ℃.
(2) earlier PVC being put into high speed agitator with lubricant, thermo-stabilizer and oxidation inhibitor by proportioning raw materials mixes.Mixing speed between 1000～2000 rev/mins, preferred 1200～1500 rev/mins.In whipping process, divide three times with softening agent adding, churning time 5～20 minutes, preferred 10～15 minutes.Whipping temp between 30～100 ℃, preferred 60～90 ℃.After softening agent fully absorbs, add treated wear-resisting properties-correcting agent again and continue to stir discharging in 1～3 minute.
(3), can obtain the good flexible PVC composition pellet of wear resisting property with PVC mixture extruding pelletization on forcing machine.Extruding pelletization can carry out in single screw extrusion machine, also can carry out in twin screw extruder, preferred twin screw extruder extruding pelletization.Forcing machine is respectively distinguished temperature between 100～170 ℃, preferred 100～140 ℃.Screw speed between 20～150 rev/mins, preferred 50～100 rev/mins.
The present composition adopts the method for the sheet silicate quasi-mineral with jade structure that adds the process coupling processing to improve the wear resisting property of PVC, can be processed into required material through mixing granulator, simple and convenient production of complete processing.Advantage of the present invention is: (1) material has good abrasion resistance; (2) adopt the method for high hardness wear-resisting properties-correcting agent, strengthen the consistency of itself and PVC with coupling agent treatment.
Embodiment
Below in conjunction with embodiment, the present invention is further illustrated, but therefore do not limit the present invention.Each composition consumption is not specifically noted and is meant mass parts among the embodiment, wear-resisting properties-correcting agent wherein adds titanate coupling agent and stearic acid for the sheet silicate mineral substance, the consumption of stearic acid and titanic acid ester is respectively 1.0% of wear-resisting properties-correcting agent total amount, obtains according to the method for the invention modification processing.
Embodiment 1
1,000 100 parts of PVC
30 parts of TOTM
15 parts of DOP
10 parts of lead salt one package stabilizer MC1974KA
0.3 part of stearic acid
0.6 part of oxidation inhibitor B225
0.4 part of oxidation inhibitor DLTDP
10 parts in potter's clay
15 parts of wear-resisting properties-correcting agent
Embodiment 2
100 parts of PVC1300
55 parts of TOTM
9,700 6 parts of calcium zinc stabilizers
0.1 part of stearic acid
0.8 part of oxidation inhibitor B225
0.2 part of oxidation inhibitor DLTDP
20 parts in potter's clay
10 parts of wear-resisting properties-correcting agent
Embodiment 3
100 parts of QS-1700
50 parts of TODM
9,700 4 parts of calcium zinc stabilizers
0.5 part of stearic acid
0.5 part of CPE
0.5 part of oxidation inhibitor B225
0.3 part of oxidation inhibitor DLTDP
30 parts in potter's clay
6 parts of wear-resisting properties-correcting agent
Embodiment 4
100 parts of QS-1000
50 parts of TODM
9,700 4 parts of calcium zinc stabilizers
0.5 part of stearic acid
0.5 part of CPE
0.5 part of oxidation inhibitor B225
0.5 part of dihydroxyphenyl propane
20 parts in potter's clay
8 parts of wear-resisting properties-correcting agent
Embodiment 5
100 parts of QS-1300
35 parts of TODM
10 parts of DOP
9,700 4 parts of calcium zinc stabilizers
0.5 part of stearic acid
0.5 part of CPE
0.5 part of oxidation inhibitor B225
0.2 part of oxidation inhibitor DLTDP
30 parts in potter's clay
6 parts of wear-resisting properties-correcting agent
Comparative example 1
100 parts of PVC1000
35 parts of TOTM
10 parts of DOS
9,700 8 parts of calcium zinc stabilizers
0.3 part of stearic acid
0.5 part of CPE
0.8 part of oxidation inhibitor B225
0.2 part of oxidation inhibitor DLTDP
15 parts in potter's clay
10 parts of talcum powder
Comparative example 2
100 parts of PVC1000
35 parts of TOTM
10 parts of DOS
9,700 8 parts of calcium zinc stabilizers
0.3 part of stearic acid
0.5 part of CPE
Dihydroxyphenyl propane 0.5
10 parts in potter's clay
10 parts of barium sulfate crystal whiskers
Comparative example 3
100 parts of PVC1000
35 parts of TOTM
10 parts of DOS
9,700 8 parts of calcium zinc stabilizers
0.3 part of stearic acid
0.5 part of CPE
0.8 part of oxidation inhibitor B225
0.2 part of oxidation inhibitor DLTDP
10 parts in potter's clay
10 parts of wear-resisting properties-correcting agent
According to preparation method's preparation of the present invention.Earlier PVC is put into lubricant, thermo-stabilizer and oxidation inhibitor by proportioning raw materials that just stirring mixing tank carries out stirring at low speed, dividing three times in whipping process adds softening agent, after carry out height again and stirred 3-10 minute, adding wear-resisting properties-correcting agent again stirred 1～3 minute, during discharging was stirred to the cold height of low speed, the control blending temperature was not above 100 ℃ during blowing.In low-speed agitator, add linking agent again and mix stirring discharging in 5-10 minute.With mixed material extruding pelletization on parallel double-screw extruder, it is 100-140 ℃ that the control forcing machine is respectively distinguished temperature, and screw speed is at 50～100 rev/mins.
Above-mentioned pellet is made standard carry out performance test, the results are shown in Table 1.(test of wear resisting property is the reciprocating type frictional testing machines of producing with Jiangsu jewel laboratory apparatus factory of MZ-4062 type, adopts the method for oneself setting up, the fixed friction number of times, and the weight of the sample that weighing rubs off is with the gram expression.The big more wear resistance of numerical value is poor more.
The wear resisting property of table 1 wire and cable for vehicle soft polyvinyl chloride plastic
| Performance | Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | Embodiment 5 |
| Wear resisting property (g) | 1.058 | 1.105 | 1.132 | 1.116 | 1.130 |
| Tensile strength (Mpa) | 15.2 | 15.8 | 16.7 | 14.9 | 16.2 |
| Elongation at break (%) | 390 | 398 | 388 | 401 | 399 |
The test result of three comparative examples is shown in Table 2.
The wear resisting property of table 2 wire and cable for vehicle soft polyvinyl chloride plastic
The difference of above-mentioned comparative example is: compare with comparative example 3, comparative example 1 usefulness talcum powder is as wear-resisting properties-correcting agent, and comparative example 2 usefulness barium sulfate crystal whiskers are as wear-resisting properties-correcting agent.From the test result of table 2 as can be seen, the wear resisting property of comparative example 3 is best, and comparative example 2 takes second place, and comparative example 1 is the poorest.The wear-resisting properties-correcting agent of sheet silicate quasi-mineral of the used jade structure of the present invention is described, the wear resisting property excellence.
By relatively finding: the invention has the advantages that and adopted a kind of sheet silicate quasi-mineral with jade structure to improve the wearability of PVC, Effective Raise the anti-abrasive resistance of material.
Claims (9)
1. the soft polyvinyl chloride plastic composite with wear resistance is characterized in that in mass fraction, and its raw material consists of:
100 parts of PVC
15～55 parts in softening agent
4～12 parts of thermo-stabilizers
0.1～1.0 part of lubricant
0.1～1.0 part in oxidation inhibitor
5～60 parts of fillers
5～15 parts of wear-resisting properties-correcting agent
Wherein said wear-resisting properties-correcting agent is the sheet silicate mineral substance with jade structure of process coupling processing or the oxide compound of silicon.
2. soft polyvinyl chloride plastic composite according to claim 1 is characterized in that described wear-resisting properties-correcting agent is the sheet silicate mineral substance with jade structure through coupling processing, and its Mo Shi hardness is 6-7.
3. soft polyvinyl chloride plastic composite according to claim 1, it is characterized in that oxide compound adding titanate coupling agent and stearic acid that described wear-resisting properties-correcting agent is sheet silicate mineral substance or silicon carry out stir process, stearic consumption is the 0.5-1.0% of wear-resisting properties-correcting agent total amount, and the consumption of titanic acid ester is the 0.5-1.0% of wear-resisting properties-correcting agent total amount.
4. soft polyvinyl chloride plastic composite according to claim 3 is characterized in that described stearic consumption is 1.0% of a wear-resisting properties-correcting agent total amount, and the consumption of titanic acid ester is 1.0% of a wear-resisting properties-correcting agent total amount.
5. according to claim 1 or 3 described soft polyvinyl chloride plastic composites, it is characterized in that what described wear-resisting properties-correcting agent obtained through following treatment process: the oxide compound of sheet silicate mineral substance or silicon is taken by weighing by a certain amount of, put into high speed agitator, take by weighing coupling agent by certain per-cent again, mixing speed is between 1000～2000 rev/mins, churning time 5～20 minutes, whipping temp carry out between 30～150 ℃ that stir process obtains.
6. soft polyvinyl chloride plastic composite according to claim 1, the polymerization degree that it is characterized in that described PVC is 1000～2500.
7. soft polyvinyl chloride plastic composite according to claim 6, the polymerization degree that it is characterized in that described PVC is 1300.
8. soft polyvinyl chloride plastic composite according to claim 1, it is characterized in that described softening agent is one or both in citric acid ester type, phenyl alkylsulfonate class, the many esters of gallic acid of benzene, epoxy compounds class, phthalate, phenyl alkylsulfonate class, benzene polycarboxylic acid's ester class and the phosphoric acid ester, described heat-resisting stabilizing agent is calcium zinc stabilizer or rare-earth stabilizer, described lubricant is the stearic acid or the polymeric fatty same clan, described oxidation inhibitor is the composite antioxidant or the dihydroxyphenyl propane of antioxidant 1010 and phosphorous acid ester, and described filler is mineral filler.
9. soft polyvinyl chloride plastic composite according to claim 8, it is characterized in that described softening agent adopts TOTM or DOP, heat-resisting stabilizing agent adopts the calcium zinc stabilizer of 8890 or 9700 trades mark and the rare-earth stabilizer of REC-259E, REC-459 or the arbitrary trade mark of REC-409, lubricant adopts stearic acid or polyethylene wax, it is oxidation inhibitor, DLTDP oxidation inhibitor or the LOWINOX DLTDP oxidation inhibitor of Irganox B225 that oxidation inhibitor adopts goods number, and filler adopts potter's clay.
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Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102604256A (en) * | 2012-02-23 | 2012-07-25 | 高邮市汉升高分子材料有限公司 | Preparation method of PVC (polyvinyl chloride) composition |
| CN102719040A (en) * | 2012-06-29 | 2012-10-10 | 苏州银禧科技有限公司 | Wear-resisting flame-retardant polyvinyl chloride insulation and sheathing materials |
| CN103396619A (en) * | 2013-07-15 | 2013-11-20 | 安徽安远塑胶股份有限公司 | Polyvinyl chloride cable material |
| CN103756185A (en) * | 2013-12-26 | 2014-04-30 | 吴江市东泰电力特种开关有限公司 | Heat-resistant PVC (Polyvinyl Chloride) switch |
| CN104356637A (en) * | 2014-11-20 | 2015-02-18 | 安徽渡江电缆集团有限公司 | High-abrasion-resistant modified polyurethane cable material |
| CN104558888A (en) * | 2013-10-21 | 2015-04-29 | 宁夏金黄河塑业有限责任公司 | PVC casing |
| CN105037993A (en) * | 2015-05-28 | 2015-11-11 | 苏州厚利春塑胶工业有限公司 | Low temperature soft pipe and production method thereof |
| CN105623145A (en) * | 2016-01-27 | 2016-06-01 | 安徽凯博尔特种电缆集团有限公司 | Formula of cable conductor outer sheath material |
| CN105647035A (en) * | 2016-01-26 | 2016-06-08 | 安徽新亚特电缆集团有限公司 | Wire outer protective layer material compounding agent |
| CN105924843A (en) * | 2016-06-02 | 2016-09-07 | 扬州兰都塑料科技有限公司 | Scratch-resistant power cable |
| CN106084535A (en) * | 2016-06-02 | 2016-11-09 | 扬州兰都塑料科技有限公司 | A kind of preparation method of the power cable of scratch-resistant |
| CN106633309A (en) * | 2016-12-23 | 2017-05-10 | 安徽天元电缆有限公司 | Filler for high wear-resisting cable protective sleeve and preparation process thereof |
| CN106700319A (en) * | 2016-04-23 | 2017-05-24 | 佛山瑞箭体育器材有限公司 | Flexible polyvinyl chloride for electric wire and cable for automobile |
| CN108250496A (en) * | 2018-01-15 | 2018-07-06 | 芜湖航天特种电缆厂股份有限公司 | Cable protection applies mechanically marproofing additive and preparation method thereof |
| CN111909475A (en) * | 2020-08-18 | 2020-11-10 | 浙江六环电线电缆有限公司 | High-wear-resistance polyvinyl chloride special cable material |
| CN113105700A (en) * | 2021-03-01 | 2021-07-13 | 江苏远通塑胶制品有限公司 | PVC-M pipe with excellent wear resistance |
| WO2024011805A1 (en) * | 2022-07-15 | 2024-01-18 | 浙江煜华车饰有限公司 | Wear-resistant pvc plastic and preparation method therefor |
-
2009
- 2009-06-16 CN CN2009100165427A patent/CN101921441A/en active Pending
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102604256A (en) * | 2012-02-23 | 2012-07-25 | 高邮市汉升高分子材料有限公司 | Preparation method of PVC (polyvinyl chloride) composition |
| CN102719040A (en) * | 2012-06-29 | 2012-10-10 | 苏州银禧科技有限公司 | Wear-resisting flame-retardant polyvinyl chloride insulation and sheathing materials |
| CN102719040B (en) * | 2012-06-29 | 2015-01-21 | 苏州银禧科技有限公司 | Wear-resisting flame-retardant polyvinyl chloride insulation and sheathing materials |
| CN103396619A (en) * | 2013-07-15 | 2013-11-20 | 安徽安远塑胶股份有限公司 | Polyvinyl chloride cable material |
| CN104558888A (en) * | 2013-10-21 | 2015-04-29 | 宁夏金黄河塑业有限责任公司 | PVC casing |
| CN103756185A (en) * | 2013-12-26 | 2014-04-30 | 吴江市东泰电力特种开关有限公司 | Heat-resistant PVC (Polyvinyl Chloride) switch |
| CN104356637A (en) * | 2014-11-20 | 2015-02-18 | 安徽渡江电缆集团有限公司 | High-abrasion-resistant modified polyurethane cable material |
| CN105037993A (en) * | 2015-05-28 | 2015-11-11 | 苏州厚利春塑胶工业有限公司 | Low temperature soft pipe and production method thereof |
| CN105647035A (en) * | 2016-01-26 | 2016-06-08 | 安徽新亚特电缆集团有限公司 | Wire outer protective layer material compounding agent |
| CN105623145A (en) * | 2016-01-27 | 2016-06-01 | 安徽凯博尔特种电缆集团有限公司 | Formula of cable conductor outer sheath material |
| CN106700319A (en) * | 2016-04-23 | 2017-05-24 | 佛山瑞箭体育器材有限公司 | Flexible polyvinyl chloride for electric wire and cable for automobile |
| CN105924843A (en) * | 2016-06-02 | 2016-09-07 | 扬州兰都塑料科技有限公司 | Scratch-resistant power cable |
| CN106084535A (en) * | 2016-06-02 | 2016-11-09 | 扬州兰都塑料科技有限公司 | A kind of preparation method of the power cable of scratch-resistant |
| CN106633309A (en) * | 2016-12-23 | 2017-05-10 | 安徽天元电缆有限公司 | Filler for high wear-resisting cable protective sleeve and preparation process thereof |
| CN108250496A (en) * | 2018-01-15 | 2018-07-06 | 芜湖航天特种电缆厂股份有限公司 | Cable protection applies mechanically marproofing additive and preparation method thereof |
| CN111909475A (en) * | 2020-08-18 | 2020-11-10 | 浙江六环电线电缆有限公司 | High-wear-resistance polyvinyl chloride special cable material |
| CN113105700A (en) * | 2021-03-01 | 2021-07-13 | 江苏远通塑胶制品有限公司 | PVC-M pipe with excellent wear resistance |
| WO2024011805A1 (en) * | 2022-07-15 | 2024-01-18 | 浙江煜华车饰有限公司 | Wear-resistant pvc plastic and preparation method therefor |
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Application publication date: 20101222 |