CN101629002B - Preparation method of polyvinyl chloride paste resin combination - Google Patents
Preparation method of polyvinyl chloride paste resin combination Download PDFInfo
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- CN101629002B CN101629002B CN 200910060000 CN200910060000A CN101629002B CN 101629002 B CN101629002 B CN 101629002B CN 200910060000 CN200910060000 CN 200910060000 CN 200910060000 A CN200910060000 A CN 200910060000A CN 101629002 B CN101629002 B CN 101629002B
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Abstract
The invention discloses a polyvinyl chloride (PVC) paste resin combination, belonging to the technical field of polymer chemical industry. The combination comprises the following components by weight percent: 40-46% of PVC paste resins, 16-20% of PVC blending resins, 23-28% of dioctyl phthalate, 3.5-4.0% of poly(1,2-glycol-hexanedioic acid), 2.5-3.5% of epoxidized soybean oil, 1.6-2.0% of liquid calcium-zinc stabilizers, 0.1-0.3% of neutral ester wax, 1.6-2.0% of calcium carbonate and 0.3-0.4% of phthalo blue. Besides having good heat stability, water resistance and other general characteristics, the PVC paste resin combination provided by the invention is also characterized in that release is easy and moulded products are resistant to heat, friction and aging, and is applicable to the PVC products to be produced by releasing. Regarding the moulded products after heating, solidifying and releasing the PVC paste resin combination provided by the invention, not only the appearances can meet the requirements, but also the frictional property, heat resistance, weathering resistance, impact property under resistance to high/low temperature, rotation wear resistance and sweat resistanceare superior compared with the products at the market.
Description
Technical field
The invention belongs to the macromolecule chemical industry technical field, relate to a kind of preparation of compositions method that contains polyvinyl chloride specifically.
Background technology
The at present domestic polyvinyl chloride (hereinafter to be referred as PVC) that the various trades mark are arranged is stuck with paste the resin finished product and is sold and produce, these PVC stick with paste resins mostly and softening agent use after making thickener, this kind thickener direct heating promptly can be made into the solid substance product, can be widely used in coated product; Foamed molded product; Sprayed product and injecting products etc.
Stick with paste the continuous development of resin Application Areas in recent years along with PVC, some manufacture field is more and more higher to the requirement that PVC sticks with paste resin, as PVC is stuck with paste the product that resin treatment becomes special shape, guarantee that quality product must realize by mould.Promptly earlier PVC is stuck with paste resin and inject special mould, the reheat curing and demolding becomes product.Such processing mode is just stuck with paste resin to PVC and has been proposed new requirement, should possess also except should possessing general character such as good thermostability and water resisting property that demoulding of being easy to and molded article are heat-resisting, rub resistance, ageing-resistant characteristics.
Summary of the invention
The present invention provides a kind of mold injection that is applicable to for solving above-mentioned technical barrier, is easy to that the demoulding and molded article are heat-resisting, rub resistance, ageing-resistant PVC paste resin combination.
The present invention is achieved in that
A kind of polyvinyl chloride paste resin combination, form (weight) by following per-cent material:
PVC sticks with paste resin 40%-46%
PVC blending resin 16%-20%
Dioctyl phthalate (DOP) 23%-28%
Poly-hexanodioic acid 1,2 propylene glycol fat 3.5%-4.0%
Epoxy soybean oil 2.5%-3.5%
Liquid calcium zinc stabilizer 1.6%-2.0%
Neutral ester type waxes 0.1%-0.3%
Lime carbonate 1.6%-2.0%
Phthalocyanine blue 0.3%-0.4%
Promptly obtain composition of the present invention after the amount of getting is processed through following steps in above-mentioned weight percentage ranges with above-mentioned raw materials:
1. baking
PVC stuck with paste put into baking oven after resin and lime carbonate mix and under 45 ℃ of-55 ℃ of temperature, toast and promptly got materials A in 1.5 hours.
2. stir
With dioctyl phthalate (DOP), poly-hexanodioic acid 1,2 propylene glycol fat, epoxy soybean oil, liquid calcium zinc stabilizer add the still cylinder earlier, then load weighted neutral ester type waxes, carbon black, phthalocyanine blue are added the still cylinder, close tight kettle cover after adding material, stirred 5 minutes with frequency F35-50Hz; Add at twice in the still cylinder drying by the fire good materials A, add-on is half of A total amount for the first time, adds the back for the first time and stirs 3 minutes at frequency F45-50Hz, stirs 5 minutes with frequency F45-50Hz for the second time; Add the PVC blending resin then, stir with frequency F45-50Hz and obtained material B in 5 minutes.
3. grind
B ground obtained material C in 20-30 minute.
4. vacuumize
Material C was stirred 10 minutes with frequency F45-50Hz earlier in encloses container, then to stir with frequency F10-20Hz, at the value stabilization of vacuum meter-0.09---vacuumized 30 minutes after between the 0.1MPa, promptly obtain PVC paste resin combination provided by the present invention.
PVC paste resin combination provided by the invention possesses general character such as good thermostability and water resisting property, and also to possess the demoulding of being easy to and molded article outward heat-resisting, rub resistance, ageing-resistant characteristics, be applicable to and carry out the polyvinyl chloride product that the demoulding is produced, various parts such as door Internal handle as automobile, PVC paste resin combination provided by the invention is through heating, solidify, moulding product after the demoulding not only outward appearance can reach requirement, and at frictional property, thermotolerance, anti-weathering age, impact property under the anti-high and low-temp and anti-rotation polishing machine and perspiration resistance all are better than present product on the market, stick with paste in the resin treatment field at PVC to reach new scientific and technological level.
Embodiment
Following embodiment describes the preferred embodiments of the invention in detail.
Embodiment one:
The following per-cent material of a kind of pvc resin paste grade combination is formed (weight):
PVC sticks with paste resin 41% (commercially available P440, the former chemical industry in sky, Shanghai)
PVC blending resin 20% (commercially available SB-100, the former chemical industry in sky, Shanghai)
Dioctyl phthalate (DOP) 28% (commercially available DOP, Shandong Qilu Petrochemical)
Poly-hexanodioic acid 1,2 propylene glycol fat 3.6% (health level)
Epoxy soybean oil 3.5% (commercially available D81, Shenzhen Hai Chuan chemical industry)
Liquid calcium zinc stabilizer 1.6% (commercially available CZ1336, Shenzhen Hai Chuan chemical industry)
Neutral ester type waxes 0.1% (commercially available, Shenzhen Hai Chuan chemical industry)
Lime carbonate 1.8%
Phthalocyanine blue 0.4%
Above-mentioned raw materials is promptly obtained composition of the present invention after through following steps processing by the above-mentioned weight percent amount of getting:
1. baking
PVC stuck with paste put into baking oven after resin and lime carbonate mix and under 45 ℃ of-55 ℃ of temperature, toast and promptly got materials A in 1.5 hours.
2. stir
With dioctyl phthalate (DOP), poly-hexanodioic acid 1,2 propylene glycol fat, epoxy soybean oil, liquid calcium zinc stabilizer add the still cylinder earlier, then load weighted neutral ester type waxes, carbon black, phthalocyanine blue are added the still cylinder, close tight kettle cover after adding material, stirred 5 minutes with frequency F35-50Hz; Add at twice in the still cylinder drying by the fire good materials A, add-on is half of A total amount for the first time, adds the back for the first time and stirs 3 minutes at frequency F45-50Hz, stirs 5 minutes with frequency F45-50Hz for the second time; Add the PVC blending resin then, stir with frequency F45-50Hz and obtained material B in 5 minutes.
3. grind
B ground obtained material C in 20-30 minute.
4. vacuumize
Material C was stirred 10 minutes with frequency F45-50Hz earlier in encloses container, then stirring with frequency F10-20Hz, at the value stabilization of vacuum meter-0.09---vacuumize after between the 0.1MPa and got final product in 30 minutes.
Embodiment two:
The following per-cent material of a kind of polyvinyl chloride paste resin combination is formed (weight):
PVC sticks with paste resin 42% (commercially available P440, the former chemical industry in sky, Shanghai)
PVC blending resin 20% (commercially available SB-100, the former chemical industry in sky, Shanghai)
Dioctyl phthalate (DOP) 26% (commercially available DOP, Shandong Qilu Petrochemical)
Poly-hexanodioic acid 1,2 propylene glycol fat 3.9% (health level)
Epoxy soybean oil 3.3% (commercially available D81, Shenzhen Hai Chuan chemical industry)
Liquid calcium zinc stabilizer 2.0% (commercially available CZ1336, Shenzhen Hai Chuan chemical industry)
Neutral ester type waxes 0.2% (commercially available, Shenzhen Hai Chuan chemical industry)
Lime carbonate 2.0%
Phthalocyanine blue 0.4%
Fatty acid ester 0.2%
Working method is with embodiment one.
Embodiment three
The following per-cent material of a kind of pvc resin paste grade combination is formed (weight):
PVC sticks with paste resin 46% (commercially available P440, the former chemical industry in sky, Shanghai)
PVC blending resin 18% (commercially available SB-100, the former chemical industry in sky, Shanghai)
Dioctyl phthalate (DOP) 24% (commercially available DOP, Shandong Qilu Petrochemical)
Poly-hexanodioic acid 1,2 propylene glycol fat 3.8% (health level)
Epoxy soybean oil 3.5% (commercially available D81, Shenzhen Hai Chuan chemical industry)
Liquid calcium zinc stabilizer 2.0% (commercially available CZ1336, Shenzhen Hai Chuan chemical industry)
Neutral ester type waxes 0.3% (commercially available, Shenzhen Hai Chuan chemical industry)
Lime carbonate 2.0%
Phthalocyanine blue 0.4%
Working method is with embodiment one.
With the handle in 50 automotive door of polyvinyl chloride paste resin combination production provided by the invention is example, the polyvinyl chloride paste resin combination that embodiment two is provided injects all demouldings smoothly after being heating and curing of special mould, the moulding product of 50 demouldings is randomly drawed 5 again and is done following experiment (experimental technique adopts the universal method of automobile enterprise):
Experimental result proves: PVC paste resin combination provided by the invention is through heating, solidify, moulding product after the demoulding not only outward appearance can reach requirement, and at frictional property, thermotolerance, impact property under the anti-weathering age, anti-high and low-temp and anti-rotation polishing machine and perspiration resistance all are better than present product on the market, stick with paste in the resin treatment field at PVC to reach new scientific and technological level.
Claims (2)
1. polyvinyl chloride paste resin combination, described composition is made up of following weight percent material:
PVC sticks with paste resin 41%, commercially available P440, the former chemical industry in sky, Shanghai
PVC blending resin 20%, commercially available SB-100, the former chemical industry in sky, Shanghai
Dioctyl phthalate (DOP) 28%, commercially available DOP, Shandong Qilu Petrochemical
Poly-hexanodioic acid 1,2 propylene glycol ester 3.6%, the health level,
Epoxy soybean oil 3.5%, commercially available D81, Shenzhen Hai Chuan chemical industry
Liquid calcium zinc stabilizer 1.6%, commercially available CZ1336, Shenzhen Hai Chuan chemical industry
Neutral ester type waxes 0.1%, commercially available, Shenzhen Hai Chuan chemical industry
Lime carbonate 1.8%
Phthalocyanine blue 0.4%.
2. polyvinyl chloride paste resin combination according to claim 1, described composition is made up of following weight percent material:
PVC sticks with paste resin 46%, commercially available P440, the former chemical industry in sky, Shanghai
PVC blending resin 18%, commercially available SB-100, the former chemical industry in sky, Shanghai
Dioctyl phthalate (DOP) 24%, commercially available DOP, Shandong Qilu Petrochemical
Poly-hexanodioic acid 1,2 propylene glycol ester 3.8%, the health level
Epoxy soybean oil 3.5%, commercially available D81, Shenzhen Hai Chuan chemical industry
Liquid calcium zinc stabilizer 2.0%, commercially available CZ1336, Shenzhen Hai Chuan chemical industry
Neutral ester type waxes 0.3%, commercially available, Shenzhen Hai Chuan chemical industry
Lime carbonate 2.0%
Phthalocyanine blue 0.4%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN 200910060000 CN101629002B (en) | 2009-07-15 | 2009-07-15 | Preparation method of polyvinyl chloride paste resin combination |
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| CN 200910060000 CN101629002B (en) | 2009-07-15 | 2009-07-15 | Preparation method of polyvinyl chloride paste resin combination |
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| CN101629002A CN101629002A (en) | 2010-01-20 |
| CN101629002B true CN101629002B (en) | 2011-06-08 |
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| CN 200910060000 Expired - Fee Related CN101629002B (en) | 2009-07-15 | 2009-07-15 | Preparation method of polyvinyl chloride paste resin combination |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102870750B (en) * | 2012-10-10 | 2016-05-25 | 安徽宏飞钓具有限公司 | A kind of fishing tackle bait that does not contain phthalic acid ester |
| CN103205068B (en) * | 2013-01-27 | 2016-04-13 | 甘春丽 | A kind of Antistatic soaked-plastic product and preparation method thereof |
| CN103819842A (en) * | 2014-01-28 | 2014-05-28 | 徐松炎 | Special LED lamp forming material and manufacturing method |
| CN104673138A (en) * | 2015-02-16 | 2015-06-03 | 沈阳化工股份有限公司 | Preparation method of paste material of PVC paste resin |
| CN108545402B (en) * | 2018-03-23 | 2020-11-03 | 上海米莜凯自动化装备有限公司 | High-temperature-resistant non-adhesion PVC (polyvinyl chloride) conveyer belt and preparation method thereof |
| CN109535596B (en) * | 2018-11-23 | 2021-03-02 | 吉林省东朗门窗制造有限公司 | Door and window material with strong corrosion resistance and toughness and manufacturing method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101033318A (en) * | 2007-04-19 | 2007-09-12 | 无锡华鹏嘉多宝瓶盖有限公司 | Seal rubber ring of paw-type rotating cover |
| CN101338171A (en) * | 2008-09-01 | 2009-01-07 | 贵州省复合改性聚合物材料工程技术研究中心 | Asepsis environment-protecting polycinyl chloride bottle cap sealant and method for preparing same |
| CN101451008A (en) * | 2008-12-30 | 2009-06-10 | 南京工业大学 | Polychloroethylene plastisol and preparation method thereof |
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- 2009-07-15 CN CN 200910060000 patent/CN101629002B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101033318A (en) * | 2007-04-19 | 2007-09-12 | 无锡华鹏嘉多宝瓶盖有限公司 | Seal rubber ring of paw-type rotating cover |
| CN101338171A (en) * | 2008-09-01 | 2009-01-07 | 贵州省复合改性聚合物材料工程技术研究中心 | Asepsis environment-protecting polycinyl chloride bottle cap sealant and method for preparing same |
| CN101451008A (en) * | 2008-12-30 | 2009-06-10 | 南京工业大学 | Polychloroethylene plastisol and preparation method thereof |
Non-Patent Citations (3)
| Title |
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| JP昭58-31719A 1983.02.24 |
| 乔辉 等.PVC糊粘度稳定性的研究.《聚氯乙烯》.1990,(第4期),1-7页. |
| 乔辉等.PVC糊粘度稳定性的研究.《聚氯乙烯》.1990,(第4期),1-7页. * |
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| CN101629002A (en) | 2010-01-20 |
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