CN109867885A - A kind of zinc borate crystal whisker modified polyvinyl chloride downcomer - Google Patents
A kind of zinc borate crystal whisker modified polyvinyl chloride downcomer Download PDFInfo
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- CN109867885A CN109867885A CN201910240327.9A CN201910240327A CN109867885A CN 109867885 A CN109867885 A CN 109867885A CN 201910240327 A CN201910240327 A CN 201910240327A CN 109867885 A CN109867885 A CN 109867885A
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- polyvinyl chloride
- zeolite powder
- diatomite
- crystal whisker
- modified polyvinyl
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Abstract
The invention discloses a kind of zinc borate crystal whisker modified polyvinyl chloride downcomers, are made of following component: polyvinyl chloride, borate doped zinc whisker, diatomite adulterate zeolite powder, calcium naphthenate, plasticizer, glass fibre, hexamethylphosphoramide, magnesium hydroxide, lead system stabilizer, chlorinated paraffin, dimethylaminoethyl acrylate；Zinc borate crystal whisker modified polyvinyl chloride downcomer prepared by the present invention has excellent impact resistance, the present invention cooperates with facilitation by add borate doped zinc whisker and diatomite doping zeolite powder, can effectively enhance the low temperature impact performance of zinc borate crystal whisker modified polyvinyl chloride downcomer.
Description
Technical field
The invention belongs to field of new materials, and in particular to a kind of zinc borate crystal whisker modified polyvinyl chloride downcomer.
Background technique
Early in generation nineteen fifty, foreign countries are just researched and developed PVC (polyvinyl chloride) pipe, and pvc pipe is used extensively
In indoor and outdoor feedwater piping.Since nineteen sixty, China starts using pvc pipe in water engineering, and pvc pipe physical property is excellent
It is good, there is good corrosion resistance, chemical stability and flame resistance etc., and cheap.PVC intermolecular force is very strong, by
Material deformation after to low-temperature impact power, molecular structure are more easily damaged, and cause pvc pipe impact resistance poor, especially
Low temperature impact properties are particularly poor.
Summary of the invention
The purpose of the present invention is being directed to existing problem, a kind of zinc borate crystal whisker modified polyvinyl chloride downcomer is provided.
The present invention is achieved by the following technical solutions:
A kind of zinc borate crystal whisker modified polyvinyl chloride downcomer, is made of following component by weight: polyvinyl chloride 88-95,
Borate doped zinc whisker 12-16, diatomite doping zeolite powder 15-20, calcium naphthenate 8-12, plasticizer 1-4, glass fibre 4-6,
Hexamethylphosphoramide 1-2, magnesium hydroxide 6-8, lead system stabilizer 1.1-1.3, chlorinated paraffin 2-3, acrylate second
Ester 2.5-3；
Borate doped zinc crystal whisker preparation method are as follows:
The boric acid sodium water solution that concentration is 0.12-0.15mol/L is added in reaction kettle, then adds boric acid sodium water solution again
The phosphate of quality 1.2% heats 35min under 80 DEG C of water-baths, then the sodium nitrate aqueous solution that concentration is 1.5mol/L, institute is added dropwise
10% that sodium nitrate aqueous solution additive amount is boric acid sodium water solution quality is stated, insulated and stirred reacts 30min under 80 DEG C of water-baths, so
It adds the tea polyphenols of Boratex quality 5.2% and 0.1% lanthanum nitrate again afterwards, continues insulation reaction 4 hours, be then allowed to stand 1 hour,
It is dry that rotary evaporation is carried out again, and cleaning, drying to constant weight, obtains borate doped zinc whisker.
Further, diatomite doping zeolite powder the preparation method comprises the following steps:
Diatomite is mixed with zeolite powder by 1:6-8 mass ratio, is then added in muffle furnace, it is small that 2 are calcined at 552 DEG C
When, diatomite and zeolite powder mixture are obtained, 2,6- di-tert-butyl-4-methy phenol is dissolved in deionized water, is stirred evenly,
2,6- di-tert-butyl-4-methy phenol solution is obtained, diatomite and zeolite powder mixture are then added to the tertiary fourth of 2,6- bis- again
In base -4- methylphenol solution, diatomite and zeolite powder mixture and 2,6- di-tert-butyl-4-methy phenol solution mixed proportion
For 220g:300mL, after mixing evenly, then under 72 DEG C of heating water baths, addition diatomite and zeolite powder mixture quality 0.28%
N- phenyl-β-naphthylamine, with 120r/min revolving speed stirring 2 hours, be then filtered, after drying to constant weight to get.
Further, the diatomite doping zeolite powder average particle size is 800 mesh.
Further, 2, the 6- di-tert-butyl-4-methy phenol solution concentration is 1.2mol/L.
Further, the plasticizer is o-phthalic acid dibutyl ester.
Further, lead system stabilizer is dibasic lead stearate.
Further, the glass fiber diameter is 2.5 μm.
The utility model has the advantages that
Zinc borate crystal whisker modified polyvinyl chloride downcomer prepared by the present invention has excellent impact resistance, and the present invention is by adding
Add what borate doped zinc whisker and diatomite adulterated zeolite powder to cooperate with facilitation, it is modified can effectively to enhance zinc borate crystal whisker
The low temperature impact performance of polyvinyl chloride sewer pipe enables zinc borate crystal whisker modified polyvinyl chloride downcomer preferably low
It is used under warm environment, service life is significantly improved, and the present invention passes through dimethylaminoethyl acrylate, hexamethyl phosphinylidyne three
Synergistic effect between amine and diatomite doping zeolite powder, can effectively shorten the melting time of Corvic, reduce
The temperature assigned when processing, also, the melt fluidity of Corvic is increased, load caused by extruding is reduced, from
Without only effectively improving the intensity of polyvinyl chloride sewer pipe, while the loss of mechanical properties in process can also be reduced,
Borate doped zinc whisker prepared by the present invention has size fine, possesses the atomic arrangement of high-sequential, does not contain usual material
Existing defect, by evenly dispersed in polyvinyl chloride system, the interface adhesion between polyvinyl chloride is obtained significantly
Improve, play the effect of activeness and quietness, can effective material for repairing internal flaw, enhance system mechanical property, especially
Low temperature impact performance is greatly enhanced.
Specific embodiment
Embodiment 1
A kind of zinc borate crystal whisker modified polyvinyl chloride downcomer, is made of following component by weight: polyvinyl chloride 88, doping
Zinc borate crystal whisker 12, diatomite doping zeolite powder 15, calcium naphthenate 8, plasticizer 1, glass fibre 4, hexamethylphosphoramide 1,
Magnesium hydroxide 6, lead system stabilizer 1.1, chlorinated paraffin 2, dimethylaminoethyl acrylate 2.5；
Borate doped zinc crystal whisker preparation method are as follows:
The boric acid sodium water solution that concentration is 0.12mol/L is added in reaction kettle, then adds boric acid sodium water solution quality again
1.2% phosphate heats 35min under 80 DEG C of water-baths, then the sodium nitrate aqueous solution that concentration is 1.5mol/L, the nitre is added dropwise
Acid sodium aqueous solution additive amount is the 10% of boric acid sodium water solution quality, and insulated and stirred reacts 30min under 80 DEG C of water-baths, then again
The tea polyphenols of Boratex quality 5.2% and 0.1% lanthanum nitrate are added, continues insulation reaction 4 hours, is then allowed to stand 1 hour, then into
Row rotary evaporation is dry, and cleaning, drying to constant weight, obtains borate doped zinc whisker.
Further, diatomite doping zeolite powder the preparation method comprises the following steps:
Diatomite is mixed with zeolite powder by 1:6 mass ratio, is then added in muffle furnace, is calcined 2 hours at 552 DEG C,
Diatomite and zeolite powder mixture are obtained, 2,6- di-tert-butyl-4-methy phenol is dissolved in deionized water, is stirred evenly, is obtained
To 2,6- di-tert-butyl-4-methy phenol solution, diatomite and zeolite powder mixture are then added to 2,6- di-t-butyl-again
In 4- methylphenol solution, diatomite and zeolite powder mixture and 2,6- di-tert-butyl-4-methy phenol solution mixed proportion are
220g:300mL, after mixing evenly, then under 72 DEG C of heating water baths, addition diatomite and zeolite powder mixture quality 0.28%
N- phenyl-β-naphthylamine, with 120r/min revolving speed stirring 2 hours, be then filtered, after drying to constant weight to get.
Further, the diatomite doping zeolite powder average particle size is 800 mesh.
Further, 2, the 6- di-tert-butyl-4-methy phenol solution concentration is 1.2mol/L.
Further, the plasticizer is o-phthalic acid dibutyl ester.
Further, lead system stabilizer is dibasic lead stearate.
Further, the glass fiber diameter is 2.5 μm.
Embodiment 2
A kind of zinc borate crystal whisker modified polyvinyl chloride downcomer, is made of following component by weight: polyvinyl chloride 95, doping
Zinc borate crystal whisker 16, diatomite doping zeolite powder 20, calcium naphthenate 12, plasticizer 4, glass fibre 6, hexamethylphosphoramide 2,
Magnesium hydroxide 8, lead system stabilizer 1.3, chlorinated paraffin 3, dimethylaminoethyl acrylate 3；
Borate doped zinc crystal whisker preparation method are as follows:
The boric acid sodium water solution that concentration is 0.15mol/L is added in reaction kettle, then adds boric acid sodium water solution quality again
1.2% phosphate heats 35min under 80 DEG C of water-baths, then the sodium nitrate aqueous solution that concentration is 1.5mol/L, the nitre is added dropwise
Acid sodium aqueous solution additive amount is the 10% of boric acid sodium water solution quality, and insulated and stirred reacts 30min under 80 DEG C of water-baths, then again
The tea polyphenols of Boratex quality 5.2% and 0.1% lanthanum nitrate are added, continues insulation reaction 4 hours, is then allowed to stand 1 hour, then into
Row rotary evaporation is dry, and cleaning, drying to constant weight, obtains borate doped zinc whisker.
Further, diatomite doping zeolite powder the preparation method comprises the following steps:
Diatomite is mixed with zeolite powder by 1:8 mass ratio, is then added in muffle furnace, is calcined 2 hours at 552 DEG C,
Diatomite and zeolite powder mixture are obtained, 2,6- di-tert-butyl-4-methy phenol is dissolved in deionized water, is stirred evenly, is obtained
To 2,6- di-tert-butyl-4-methy phenol solution, diatomite and zeolite powder mixture are then added to 2,6- di-t-butyl-again
In 4- methylphenol solution, diatomite and zeolite powder mixture and 2,6- di-tert-butyl-4-methy phenol solution mixed proportion are
220g:300mL, after mixing evenly, then under 72 DEG C of heating water baths, addition diatomite and zeolite powder mixture quality 0.28%
N- phenyl-β-naphthylamine, with 120r/min revolving speed stirring 2 hours, be then filtered, after drying to constant weight to get.
Further, the diatomite doping zeolite powder average particle size is 800 mesh.
Further, 2, the 6- di-tert-butyl-4-methy phenol solution concentration is 1.2mol/L.
Further, the plasticizer is o-phthalic acid dibutyl ester.
Further, lead system stabilizer is dibasic lead stearate.
Further, the glass fiber diameter is 2.5 μm.
Embodiment 3
A kind of zinc borate crystal whisker modified polyvinyl chloride downcomer, is made of following component by weight: polyvinyl chloride 90, doping
Zinc borate crystal whisker 15, diatomite adulterate zeolite powder 18, calcium naphthenate 10, plasticizer 2, glass fibre 5, hexamethylphosphoramide
1.2, magnesium hydroxide 7, lead system stabilizer 1.2, chlorinated paraffin 2.5, dimethylaminoethyl acrylate 2.8；
Borate doped zinc crystal whisker preparation method are as follows:
The boric acid sodium water solution that concentration is 0.13mol/L is added in reaction kettle, then adds boric acid sodium water solution quality again
1.2% phosphate heats 35min under 80 DEG C of water-baths, then the sodium nitrate aqueous solution that concentration is 1.5mol/L, the nitre is added dropwise
Acid sodium aqueous solution additive amount is the 10% of boric acid sodium water solution quality, and insulated and stirred reacts 30min under 80 DEG C of water-baths, then again
The tea polyphenols of Boratex quality 5.2% and 0.1% lanthanum nitrate are added, continues insulation reaction 4 hours, is then allowed to stand 1 hour, then into
Row rotary evaporation is dry, and cleaning, drying to constant weight, obtains borate doped zinc whisker.
Further, diatomite doping zeolite powder the preparation method comprises the following steps:
Diatomite is mixed with zeolite powder by 1:7 mass ratio, is then added in muffle furnace, is calcined 2 hours at 552 DEG C,
Diatomite and zeolite powder mixture are obtained, 2,6- di-tert-butyl-4-methy phenol is dissolved in deionized water, is stirred evenly, is obtained
To 2,6- di-tert-butyl-4-methy phenol solution, diatomite and zeolite powder mixture are then added to 2,6- di-t-butyl-again
In 4- methylphenol solution, diatomite and zeolite powder mixture and 2,6- di-tert-butyl-4-methy phenol solution mixed proportion are
220g:300mL, after mixing evenly, then under 72 DEG C of heating water baths, addition diatomite and zeolite powder mixture quality 0.28%
N- phenyl-β-naphthylamine, with 120r/min revolving speed stirring 2 hours, be then filtered, after drying to constant weight to get.
Further, the diatomite doping zeolite powder average particle size is 800 mesh.
Further, 2, the 6- di-tert-butyl-4-methy phenol solution concentration is 1.2mol/L.
Further, the plasticizer is o-phthalic acid dibutyl ester.
Further, lead system stabilizer is dibasic lead stearate.
Further, the glass fiber diameter is 2.5 μm.
Comparative example 1: it is only that with the difference of embodiment 1 and borate doped zinc whisker is replaced with into magnesium sulfate crystal whisker.
Comparative example 2: it is only that with the difference of embodiment 1 and borate doped zinc whisker is replaced with into untreated zinc borate crystal whisker.
Comparative example 3: it is only that with the difference of embodiment 1 and diatomite doping zeolite powder is replaced with into diatomite and zeolite powder physics
Mixture, mass ratio are constant.
Embodiment and comparative example are processed into the polyvinyl chloride sewer pipe of same size using existing identical technique, into
Row impact property detection comparison (the true destructive rate of TIR):
Tubing falling weight impact test method is measured by gb/t14152-2001, and test temperature is -5 DEG C, quality of dropping hammer 0.5kg, and
Height of drop 1m, nominal outside diameter 90mm；
Table 1
Control group is pure polyvinyl chloride sewer pipe；
As can be seen from Table 1, zinc borate crystal whisker modified polyvinyl chloride downcomer prepared by the present invention has excellent impact resistance
Can, the present invention cooperates with facilitation by add borate doped zinc whisker and diatomite doping zeolite powder, can effectively increase
The low temperature impact performance of strong zinc borate crystal whisker modified polyvinyl chloride downcomer, so that zinc borate crystal whisker modified polyvinyl chloride is lauched
Pipe can be used preferably at low ambient temperatures, and service life is significantly improved.
Claims (7)
1. a kind of zinc borate crystal whisker modified polyvinyl chloride downcomer, which is characterized in that be made by weight of following component: poly-
Vinyl chloride 88-95, borate doped zinc whisker 12-16, diatomite doping zeolite powder 15-20, calcium naphthenate 8-12, plasticizer 1-4,
Glass fibre 4-6, hexamethylphosphoramide 1-2, magnesium hydroxide 6-8, lead system stabilizer 1.1-1.3, chlorinated paraffin 2-3, propylene
Sour dimethylaminoethyl 2.5-3；
Borate doped zinc crystal whisker preparation method are as follows:
The boric acid sodium water solution that concentration is 0.12-0.15mol/L is added in reaction kettle, then adds boric acid sodium water solution again
The phosphate of quality 1.2% heats 35min under 80 DEG C of water-baths, then the sodium nitrate aqueous solution that concentration is 1.5mol/L, institute is added dropwise
10% that sodium nitrate aqueous solution additive amount is boric acid sodium water solution quality is stated, insulated and stirred reacts 30min under 80 DEG C of water-baths, so
It adds the tea polyphenols of Boratex quality 5.2% and 0.1% lanthanum nitrate again afterwards, continues insulation reaction 4 hours, be then allowed to stand 1 hour,
It is dry that rotary evaporation is carried out again, and cleaning, drying to constant weight, obtains borate doped zinc whisker.
2. a kind of zinc borate crystal whisker modified polyvinyl chloride downcomer according to claim 1, which is characterized in that the diatom
Soil doping zeolite powder the preparation method comprises the following steps:
Diatomite is mixed with zeolite powder by 1:6-8 mass ratio, is then added in muffle furnace, it is small that 2 are calcined at 552 DEG C
When, diatomite and zeolite powder mixture are obtained, 2,6- di-tert-butyl-4-methy phenol is dissolved in deionized water, is stirred evenly,
2,6- di-tert-butyl-4-methy phenol solution is obtained, diatomite and zeolite powder mixture are then added to the tertiary fourth of 2,6- bis- again
In base -4- methylphenol solution, diatomite and zeolite powder mixture and 2,6- di-tert-butyl-4-methy phenol solution mixed proportion
For 220g:300mL, after mixing evenly, then under 72 DEG C of heating water baths, addition diatomite and zeolite powder mixture quality 0.28%
N- phenyl-β-naphthylamine, with 120r/min revolving speed stirring 2 hours, be then filtered, after drying to constant weight to get.
3. a kind of zinc borate crystal whisker modified polyvinyl chloride downcomer according to claim 2, which is characterized in that the diatom
Soil doping zeolite powder average particle size is 800 mesh.
4. a kind of zinc borate crystal whisker modified polyvinyl chloride downcomer according to claim 1, which is characterized in that described 2,6-
Di-tert-butyl-4-methy phenol solution concentration is 1.2mol/L.
5. a kind of zinc borate crystal whisker modified polyvinyl chloride downcomer according to claim 1, which is characterized in that the plasticising
Agent is o-phthalic acid dibutyl ester.
6. a kind of zinc borate crystal whisker modified polyvinyl chloride downcomer according to claim 1, which is characterized in that the lead system
Stabilizer is dibasic lead stearate.
7. a kind of zinc borate crystal whisker modified polyvinyl chloride downcomer according to claim 1, which is characterized in that the glass
Fibre diameter is 2.5 μm.
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| CN108676328A (en) * | 2018-06-26 | 2018-10-19 | 四川星奥立装饰材料有限公司 | A kind of heat resistant and wear resistant plastic plate |
| CN108912450A (en) * | 2018-06-29 | 2018-11-30 | 合肥雅克丽新型建材有限公司 | A kind of high strength sound material and preparation method thereof |
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- 2019-03-28 CN CN201910240327.9A patent/CN109867885A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101298694A (en) * | 2008-01-15 | 2008-11-05 | 吉林大学 | Novel method for in situ preparing nano-zinc borate crystal whisker in normal pressure normal pressure liquid phase |
| US20100292379A1 (en) * | 2009-05-12 | 2010-11-18 | Nan Ya Plastics Corporation | PVC resin composition and products made of the same |
| CN103865205A (en) * | 2014-03-20 | 2014-06-18 | 安徽玉发塑业有限公司 | High-strength plastic pipe |
| US20170283594A1 (en) * | 2014-09-04 | 2017-10-05 | Adeka Corporation | Stabilizer composition for vinyl chloride resins, vinyl chloride resin composition using said stabilizer composition, and molded article obtained from said resin composition |
| CN104530589A (en) * | 2014-12-15 | 2015-04-22 | 内蒙古美晶塑胶有限公司 | Fiber-reinforced high-impact PVC-U pipe and preparation method thereof |
| CN105524370A (en) * | 2015-12-15 | 2016-04-27 | 浙江邦德管业有限公司 | High-performance PVC-U telecommunication pipe |
| CN105670173A (en) * | 2016-03-02 | 2016-06-15 | 安徽蓝通科技股份有限公司 | Oil-proof anti-static polyvinyl chloride pipe |
| CN108084633A (en) * | 2017-12-22 | 2018-05-29 | 安徽华塑股份有限公司 | A kind of high-wearing feature Corvic and preparation method thereof |
| CN108676328A (en) * | 2018-06-26 | 2018-10-19 | 四川星奥立装饰材料有限公司 | A kind of heat resistant and wear resistant plastic plate |
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Application publication date: 20190611 |