CN105255068A - Modified polyvinyl chloride heat resistant plastic and preparation method thereof - Google Patents
Modified polyvinyl chloride heat resistant plastic and preparation method thereof Download PDFInfo
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- CN105255068A CN105255068A CN201510814408.7A CN201510814408A CN105255068A CN 105255068 A CN105255068 A CN 105255068A CN 201510814408 A CN201510814408 A CN 201510814408A CN 105255068 A CN105255068 A CN 105255068A
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Abstract
The invention discloses modified polyvinyl chloride heat resistant plastic. The modified polyvinyl chloride heat resistant plastic comprises the following raw materials in parts by weight: 0.1-0.2 part of stannous sulfide, 2-3 parts of bisphenol A phosphite, 150-170 parts of a modified polyvinyl chloride emulsion, 2-4 parts of ammonium molybdate, 4-7 parts of chloride vinyl acetate resin, 0.6-1 part of 2-benzisothiazolin-3-one, 0.1-0.2 part of vanadium acetylacetonate, 1-2 parts of dodecyl alcohol polyoxyethylene ether sodium sulfate, 4-7 parts of tributyl borate, 30-40 parts of graphite fluoride, 5-10 parts of polytetrafluoroethylene, 2-3 parts of hexamethylphosphoramide, 2-4 parts of potassium zirconium carbonate and 0.6-1 part of oleic diethanolamide. The modified polyvinyl chloride heat resistant plastic has very good binding property and stability, is well compatible with each raw material and has very good surface strength and weather resistance after being dried; by adding vanadium acetylacetonate and bisphenol A phosphite, the heat resistance of the finished plastic can be effectively improved, the ageing resistance can be improved, and the service life of the plastic can be prolonged.
Description
Technical field
The present invention relates to a kind of heat resistant plastice, particularly relate to a kind of modified polyvinyl chloride heat resistant plastice and preparation method thereof.
Background technology
Polyvinyl chloride is that vinyl chloride monomer is at the initiator such as superoxide, azo-compound; Or by the polymkeric substance that mechanism of free-radical polymerization is polymerized under light, heat effect.Ryuron and vinyl chloride copolymer system are referred to as vinyl chloride resin.Its material is a kind of amorphism material.PVC material often adds stablizer, lubricant, secondary process agent, colorant, impact modifier and other additive in actual use.There is noninflammability, high strength, resistance to climate variability and excellent geometrical stability.PVC has very strong resistibility to oxygenant, reductive agent and strong acid.But it can by dense oxidizing acid as the vitriol oil, concentrated nitric acid corrode and the also inapplicable occasion contacted with aromatic hydrocarbon, chlorinated hydrocarbon;
PVC material purposes is extremely wide, has processing characteristics good, low cost of manufacture, corrosion-resistant, and the good feature such as insulation, is mainly used in making: Pu Ruiwen pvc card; Pvc OEM; Pvc iron wire; Pvc curtain; Pvc plastic-coated welded net; The aspects such as pvc foamed board, pvc furred ceiling, pvc water pipe, pvc skirting etc. and penetration pipe, cable insulation, plastic door-window, plastics bag.PVC product can be seen everywhere in our daily life field.PVC is used to make various simulated leather, and for baggages, sports articles, as basketball, football and rugby etc.Also can be used for the belt making uniform and privacy protection equipment.
Summary of the invention
Instant invention overcomes prior art deficiency, provide a kind of modified polyvinyl chloride heat resistant plastice and preparation method thereof.
The present invention is achieved by the following technical solutions:
A kind of modified polyvinyl chloride heat resistant plastice, it is made up of the raw material of following weight parts:
Stannous sulfide 0.1-0.2, phosphorous acid dihydroxyphenyl propane ester 2-3, modified polyvinyl chloride emulsion 150-170, ammonium molybdate 2-4, vinyl chloride-vinyl acetate resin 4-7,2-benzisothiazole-3-ketone 0.6-1, vanadium acetylacetonate 0.1-0.2, Brij 35 sodium sulfate 1-2, tributyl borate 4-7, fluorographite 30-40, tetrafluoroethylene 5-10, HMPA 2-3, potassium zirconium carbonate 2-4, oleic acid diethyl amide 0.6-1.
Described a kind of modified polyvinyl chloride heat resistant plastice, described modified polyvinyl chloride emulsion is made up of the raw material of following weight parts:
Polyvinyl chloride 70-80,1B vulcabond 1-2, calcium sulphoaluminate 3-5, tertiary Octylphenoxy polyethylene ethoxy ethanol 0.7-1, palm wax 3-4, hexabromocyclododecane 0.4-1, two octyldimethyl ammonium chloride 1-2, phthalic acid polyester 6-10.
Described a kind of modified polyvinyl chloride heat resistant plastice, the preparation method of described modified polyvinyl chloride emulsion comprises the following steps:
(1) above-mentioned calcium sulphoaluminate is joined in 7-9 times of deionized water, stir, add tertiary Octylphenoxy polyethylene ethoxy ethanol, insulated and stirred 10-15 minute at 50-60 DEG C;
(2) above-mentioned palm wax is joined in 4-6 times of dehydrated alcohol, stir, add 1B vulcabond, insulated and stirred 3-5 minute at 70-75 DEG C;
(3) by each raw material mixing after above-mentioned process, add phthalic acid polyester, polyvinyl chloride, send in the oil bath of 130-135 DEG C, insulated and stirred 20-30 minute, discharging cools, and obtains premix polyvinyl chloride;
(4) above-mentioned hexabromocyclododecane is mixed with two octyldimethyl ammonium chloride, join in compound weight 6-10 times deionized water, 100-200 rev/min is stirred 7-10 minute, mixes with premix polyvinyl chloride, 600-1000 rev/min is stirred 3-5 minute, to obtain final product.
The preparation method of described modified polyvinyl chloride heat resistant plastice, comprises the following steps:
(1) above-mentioned oleic acid diethyl amide is joined in 7-10 times of dehydrated alcohol, stir, add tributyl borate, insulated and stirred 4-8 minute at 70-76 DEG C;
(2) above-mentioned Brij 35 sodium sulfate is joined in 6-10 times of deionized water, add vanadium acetylacetonate, stir;
(3) by each raw material mixing after above-mentioned steps (1), (2) discharging, add modified polyvinyl chloride emulsion, HMPA, stir, suction filtration, obtain filter cake;
(4) mixed with each raw material of residue by above-mentioned filter cake, stir, send into twin screw extruder and melt extrude, the product extruded cools through circulator bath, to obtain final product.
Compared with prior art, advantage of the present invention is:
Modified polyvinyl chloride emulsion of the present invention has good cohesiveness, stability, good with the consistency of each raw material, there is after drying treatment good surface strength and weathering resistance, the vanadium acetylacetonate added, phosphorous acid dihydroxyphenyl propane ester effectively can improve the resistance toheat of finished plastic, improve ageing resistance, postpone the work-ing life of plastics.
Embodiment
Below in conjunction with embodiment, the present invention is described in further detail:
Embodiment 1:
A kind of modified polyvinyl chloride heat resistant plastice, it is made up of the raw material of following weight parts:
Stannous sulfide 0.2, phosphorous acid dihydroxyphenyl propane ester 2, modified polyvinyl chloride emulsion 150, ammonium molybdate 4, vinyl chloride-vinyl acetate resin 7,2-benzisothiazole-3-ketone 1, vanadium acetylacetonate 0.2, Brij 35 sodium sulfate 2, tributyl borate 6, fluorographite 40, tetrafluoroethylene 7, HMPA 2, potassium zirconium carbonate 4, oleic acid diethyl amide 1.
Described a kind of modified polyvinyl chloride heat resistant plastice, described modified polyvinyl chloride emulsion is made up of the raw material of following weight parts:
Polyvinyl chloride 80,1B vulcabond 2, calcium sulphoaluminate 5, tertiary Octylphenoxy polyethylene ethoxy ethanol 0.7, palm wax 4, hexabromocyclododecane 0.5, two octyldimethyl ammonium chloride 1.5, phthalic acid polyester 7.
Described a kind of modified polyvinyl chloride heat resistant plastice, the preparation method of described modified polyvinyl chloride emulsion comprises the following steps:
(1) above-mentioned calcium sulphoaluminate is joined in 9 times of deionized waters, stir, add tertiary Octylphenoxy polyethylene ethoxy ethanol, insulated and stirred 15 minutes at 60 DEG C;
(2) above-mentioned palm wax is joined in 6 times of dehydrated alcohols, stir, add 1B vulcabond, insulated and stirred 5 minutes at 75 DEG C;
(3) by each raw material mixing after above-mentioned process, add phthalic acid polyester, polyvinyl chloride, send in the oil bath of 130-135 DEG C, insulated and stirred 30 minutes, discharging cools, and obtains premix polyvinyl chloride;
(4) mixed with two octyldimethyl ammonium chloride by above-mentioned hexabromocyclododecane, join in compound weight 6 times of deionized waters, 200 revs/min are stirred 10 minutes, mix with premix polyvinyl chloride, and 600 revs/min are stirred 4 minutes, to obtain final product.
The preparation method of described modified polyvinyl chloride heat resistant plastice, comprises the following steps:
(1) above-mentioned oleic acid diethyl amide is joined in 10 times of dehydrated alcohols, stir, add tributyl borate, insulated and stirred 8 minutes at 76 DEG C;
(2) above-mentioned Brij 35 sodium sulfate is joined in 10 times of deionized waters, add vanadium acetylacetonate, stir;
(3) by each raw material mixing after above-mentioned steps (1), (2) discharging, add modified polyvinyl chloride emulsion, HMPA, stir, suction filtration, obtain filter cake;
(4) mixed with each raw material of residue by above-mentioned filter cake, stir, send into twin screw extruder and melt extrude, the product extruded cools through circulator bath, to obtain final product.
Performance test:
Tensile strength: 22.0MPa;
Low temperature brittleness impact temperature (DEG C) :-30 DEG C are passed through;
Fire-retardant rank: V-0.
Claims (4)
1. a modified polyvinyl chloride heat resistant plastice, is characterized in that, it is made up of the raw material of following weight parts:
Stannous sulfide 0.1-0.2, phosphorous acid dihydroxyphenyl propane ester 2-3, modified polyvinyl chloride emulsion 150-170, ammonium molybdate 2-4, vinyl chloride-vinyl acetate resin 4-7,2-benzisothiazole-3-ketone 0.6-1, vanadium acetylacetonate 0.1-0.2, Brij 35 sodium sulfate 1-2, tributyl borate 4-7, fluorographite 30-40, tetrafluoroethylene 5-10, HMPA 2-3, potassium zirconium carbonate 2-4, oleic acid diethyl amide 0.6-1.
2. a kind of modified polyvinyl chloride heat resistant plastice according to claim 1, is characterized in that, described modified polyvinyl chloride emulsion is made up of the raw material of following weight parts:
Polyvinyl chloride 70-80,1B vulcabond 1-2, calcium sulphoaluminate 3-5, tertiary Octylphenoxy polyethylene ethoxy ethanol 0.7-1, palm wax 3-4, hexabromocyclododecane 0.4-1, two octyldimethyl ammonium chloride 1-2, phthalic acid polyester 6-10.
3. a kind of modified polyvinyl chloride heat resistant plastice according to claim 1, is characterized in that, the preparation method of described modified polyvinyl chloride emulsion comprises the following steps:
(1) above-mentioned calcium sulphoaluminate is joined in 7-9 times of deionized water, stir, add tertiary Octylphenoxy polyethylene ethoxy ethanol, insulated and stirred 10-15 minute at 50-60 DEG C;
(2) above-mentioned palm wax is joined in 4-6 times of dehydrated alcohol, stir, add 1B vulcabond, insulated and stirred 3-5 minute at 70-75 DEG C;
(3) by each raw material mixing after above-mentioned process, add phthalic acid polyester, polyvinyl chloride, send in the oil bath of 130-135 DEG C, insulated and stirred 20-30 minute, discharging cools, and obtains premix polyvinyl chloride;
(4) above-mentioned hexabromocyclododecane is mixed with two octyldimethyl ammonium chloride, join in compound weight 6-10 times deionized water, 100-200 rev/min is stirred 7-10 minute, mixes with premix polyvinyl chloride, 600-1000 rev/min is stirred 3-5 minute, to obtain final product.
4. a preparation method for modified polyvinyl chloride heat resistant plastice as claimed in claim, is characterized in that, comprise the following steps:
(1) above-mentioned oleic acid diethyl amide is joined in 7-10 times of dehydrated alcohol, stir, add tributyl borate, insulated and stirred 4-8 minute at 70-76 DEG C;
(2) above-mentioned Brij 35 sodium sulfate is joined in 6-10 times of deionized water, add vanadium acetylacetonate, stir;
(3) by each raw material mixing after above-mentioned steps (1), (2) discharging, add modified polyvinyl chloride emulsion, HMPA, stir, suction filtration, obtain filter cake;
(4) mixed with each raw material of residue by above-mentioned filter cake, stir, send into twin screw extruder and melt extrude, the product extruded cools through circulator bath, to obtain final product.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105838276A (en) * | 2016-01-29 | 2016-08-10 | 宁波吉象塑胶制品有限公司 | Adhesive tape preparation method |
| CN108276596A (en) * | 2018-01-22 | 2018-07-13 | 吴嘉馨 | A kind of acid doped polyaniline proton exchange membrane |
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|---|---|---|---|---|
| JPH02311547A (en) * | 1989-05-25 | 1990-12-27 | Japan Synthetic Rubber Co Ltd | Polyvinyl chloride resin composition |
| CN102731930A (en) * | 2012-06-18 | 2012-10-17 | 成都新兴富皇高分子材料科技有限公司 | High-heat-resistant polyvinyl chloride alloy material and preparation method thereof |
| CN103524921A (en) * | 2013-08-31 | 2014-01-22 | 青岛三立新源电器有限公司 | High temperature resistant flexible PVC (polyvinyl chloride) pipe |
| CN103739992A (en) * | 2013-12-23 | 2014-04-23 | 青岛优维奥信息技术有限公司 | High-temperature-resisting soft PVC (Polyvinyl Chloride) pipe fitting |
| CN103923407A (en) * | 2013-08-30 | 2014-07-16 | 安徽美祥实业有限公司 | Flame retardant, low smoke, low temperature resistant and cigarette calcination resistant PVC (polyvinyl chloride) floor |
| CN104004292A (en) * | 2014-04-22 | 2014-08-27 | 天长市富信电子有限公司 | Heat resistant polyvinyl chloride sheath material for refrigerator and preparation method thereof |
-
2015
- 2015-11-23 CN CN201510814408.7A patent/CN105255068A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02311547A (en) * | 1989-05-25 | 1990-12-27 | Japan Synthetic Rubber Co Ltd | Polyvinyl chloride resin composition |
| CN102731930A (en) * | 2012-06-18 | 2012-10-17 | 成都新兴富皇高分子材料科技有限公司 | High-heat-resistant polyvinyl chloride alloy material and preparation method thereof |
| CN103923407A (en) * | 2013-08-30 | 2014-07-16 | 安徽美祥实业有限公司 | Flame retardant, low smoke, low temperature resistant and cigarette calcination resistant PVC (polyvinyl chloride) floor |
| CN103524921A (en) * | 2013-08-31 | 2014-01-22 | 青岛三立新源电器有限公司 | High temperature resistant flexible PVC (polyvinyl chloride) pipe |
| CN103739992A (en) * | 2013-12-23 | 2014-04-23 | 青岛优维奥信息技术有限公司 | High-temperature-resisting soft PVC (Polyvinyl Chloride) pipe fitting |
| CN104004292A (en) * | 2014-04-22 | 2014-08-27 | 天长市富信电子有限公司 | Heat resistant polyvinyl chloride sheath material for refrigerator and preparation method thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105838276A (en) * | 2016-01-29 | 2016-08-10 | 宁波吉象塑胶制品有限公司 | Adhesive tape preparation method |
| CN105838276B (en) * | 2016-01-29 | 2018-09-21 | 宁波吉象塑胶科技股份有限公司 | A kind of preparation method of adhesive tape |
| CN108276596A (en) * | 2018-01-22 | 2018-07-13 | 吴嘉馨 | A kind of acid doped polyaniline proton exchange membrane |
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