CN102070859A - Poly vinyl chloride (PVC) processing molding composite heat stabilizer composition and preparation method thereof - Google Patents
Poly vinyl chloride (PVC) processing molding composite heat stabilizer composition and preparation method thereof Download PDFInfo
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- CN102070859A CN102070859A CN2010106070368A CN201010607036A CN102070859A CN 102070859 A CN102070859 A CN 102070859A CN 2010106070368 A CN2010106070368 A CN 2010106070368A CN 201010607036 A CN201010607036 A CN 201010607036A CN 102070859 A CN102070859 A CN 102070859A
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- heat stabilizer
- composite heat
- pvc
- stabilizer composition
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0022—Combinations of extrusion moulding with other shaping operations combined with cutting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/04—Particle-shaped
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a poly vinyl chloride (PVC) processing molding composite heat stabilizer composition and a preparation method thereof. The PVC processing molding composite heat stabilizer composition consists of the following raw materials in part by mass: 20 to 50 parts of substrate resin, 5 to 30 parts of organic stibium heat stabilizer, 5 to 10 parts of macromolecular epoxy compound, 5 to 30 parts of ultraviolet light absorber, 5 to 30 parts of calcium stearate, 5 to 30 parts of C2-6 calcium carboxylate, 1 to 15 parts of C2-6 zinc carboxylate, 5 to 20 parts of hindered phenol antioxidant, 0 to 5 parts of beta-diketone and 1 to 5 parts of organic chelating agent. The obtained PVC processing molding composite heat stabilizer composition has relatively lower toxicity, low cost and relatively higher light resistance, and avoids the precipitation phenomenon of auxiliary agents; in addition, in the extrusion processing of PVC adopting the composite heat stabilizer composition, processing current is effectively reduced, so that energy consumption is low.
Description
Technical field
The present invention relates to a kind of PVC machine-shaping composite heat stabilizer composition and preparation method thereof.
Background technology
Polyvinyl chloride (PVC) resin is a kind of application thermoplasticity general-purpose plastics very widely, but because its poor heat stability, adds must add a certain amount of thermo-stabilizer man-hour and can satisfy the moulding needs.Present topmost PVC thermo-stabilizer has: lead salts, metallic soap class, organic tin, rare earth class, antimony organic class and organic auxiliary heat stabilizer.Wherein the lead salts thermo-stabilizer is used by many countries or restraint of trade because toxicity is bigger; The independent result of use of metallic soap class is poor, also has cadmium pollution; Organic tin costs an arm and a leg, and produces peculiar smell in the PVC course of processing; Rare earth class is a kind of novel PVC thermo-stabilizer, and China has taked relatively stricter management system to rare earth resources at present, can produce certain influence to its development; The antimony organic photostabilization is poor.In addition, because the consistency between general thermally-stabilised auxiliary agent and the polyvinyl chloride resin is relatively poor, along with the prolongation of duration of service, phenomenon can appear separating out in thermo-stabilizer.In addition, when now general PVC thermo-stabilizer adds among the PVC, the processing electric current of twin screw is reduced, promptly can not well cut down the consumption of energy.
Summary of the invention
A kind of PVC machine-shaping composite heat stabilizer composition, its raw material by following mass fraction is formed: matrix resin 20-50 part, antimony organic thermo-stabilizer 5-30 part, macromole epoxy compounds 5-10 part, ultraviolet light absorption agent 5-30 part, C2-6 calcium carboxylates 5-30 part, C2-6 zinc carboxylate 1-15 part, Hinered phenols antioxidant 5-20 part, beta-diketon 0-5 part, organic sequestering agent 1-5 part.
Described matrix resin is at least a among EVA, the CPE.
Described antimony organic thermo-stabilizer is at least a in the different monooctyl ester antimony of thiohydracrylic acid, the JT-105 trivalent mercaptan antimony.
Described macromole epoxy compounds is at least a in epoxy soybean oil, epoxy aliphatic acid methyl ester, the butyl ester of epoxy fatty acid.
At least a among ultraviolet light absorption agent UV-326, UV-327, UV-328, UV-329, the UV-531.
Described polyvalent alcohol is at least a in tetramethylolmethane, sweet and pure, the dipentaerythritol.
Described organic sequestering agent is a kind of in sulfo-dipropyl thanomin, the triglycollamic acid trialkyl amide ester.
A kind of PVC machine-shaping preparation method of composite heat stabilizer composition may further comprise the steps:
1) place homogenizer to mix matrix resin, antimony organic thermo-stabilizer, macromole epoxy compounds, ultraviolet light absorption agent, calcium stearate, C2-6 calcium carboxylates, C2-6 zinc carboxylate, Hinered phenols antioxidant, beta-diketon, organic sequestering agent;
2) will go up the material that obtains of step and place that twin screw extruder is extruded, pelletizing.
Extrusion temperature is 165-195 ℃, screw rod machine length-to-diameter ratio 1:36-1:42.
The invention has the beneficial effects as follows: the PVC machine-shaping that the present invention obtains is less with composite heat stabilizer composition toxicity, with low cost, photostabilization is better, phenomenon can not appear separating out in auxiliary agent, in addition, the PVC that adopts composite heat stabilizer composition of the present invention is in extruding the process of processing, and processing electric current is effectively reduced, so energy consumption reduces.
Embodiment
A kind of PVC machine-shaping preparation method of composite heat stabilizer composition is characterized in that: may further comprise the steps:
1) place homogenizer to mix matrix resin, antimony organic thermo-stabilizer, macromole epoxy compounds, ultraviolet light absorption agent, C2-6 calcium carboxylates, C2-6 zinc carboxylate, Hinered phenols antioxidant, beta-diketon, organic sequestering agent;
2) will go up the material that obtains of step and place that twin screw extruder is extruded, pelletizing.
A kind of PVC machine-shaping according to claim 9 preparation method of composite heat stabilizer composition, it is characterized in that: extrusion temperature is 165-195 ℃, screw rod machine length-to-diameter ratio 1:36-1:42.
Below in conjunction with specific embodiment prescription of the present invention is described further:
Embodiment 1:
A kind of PVC machine-shaping composite heat stabilizer composition, its prescription is composed as follows:
Table 1: a kind of PVC machine-shaping composite heat stabilizer composition
| Raw material | Consumption (mass parts) |
| EVA | 50 |
| The different monooctyl ester antimony of thiohydracrylic acid | 5 |
| Epoxy soybean oil | 10 |
| UV-326 | 5 |
| Calcium stearate | 30 |
| The C2-6 calcium carboxylates | 10 |
| The C2-6 zinc carboxylate | 5 |
| Antioxidant 300 | 10 |
| Sulfo-dipropyl thanomin | 5 |
Embodiment 2:
A kind of PVC machine-shaping composite heat stabilizer composition, its prescription is composed as follows:
Table 2: a kind of PVC machine-shaping composite heat stabilizer composition
| Raw material | Consumption (mass parts) |
| EVA | 35 |
| The different monooctyl ester antimony of thiohydracrylic acid | 15 |
| Epoxy soybean oil | 5 |
| UV-326 | 10 |
| Calcium stearate | 25 |
| The C2-6 calcium carboxylates | 20 |
| The C2-6 zinc carboxylate | 5 |
| Antioxidant 264 | 5 |
| Beta-diketon | 5 |
| Sulfo-dipropyl thanomin | 1 |
Embodiment 3:
A kind of PVC machine-shaping composite heat stabilizer composition, its prescription is composed as follows:
Table 3: a kind of PVC machine-shaping composite heat stabilizer composition
| Raw material | Consumption (mass parts) |
| CPE | 20 |
| JT-105 trivalent mercaptan antimony | 30 |
| Epoxy soybean oil | 5 |
| UV-327 | 5 |
| Calcium stearate | 25 |
| The C2-6 calcium carboxylates | 30 |
| The C2-6 zinc carboxylate | 1 |
| Oxidation inhibitor 323 | 5 |
| Beta-diketon | 2.5 |
| Triglycollamic acid trialkyl amide ester | 2.5 |
Embodiment 4:
A kind of PVC machine-shaping composite heat stabilizer composition, its prescription is composed as follows:
Table 4: a kind of PVC machine-shaping composite heat stabilizer composition
| Raw material | Consumption (mass parts) |
| CPE | 20 |
| The different monooctyl ester antimony of thiohydracrylic acid | 5 |
| Epoxy soybean oil | 5 |
| UV-327 | 5 |
| Calcium stearate | 15 |
| The C2-6 calcium carboxylates | 20 |
| The C2-6 zinc carboxylate | 15 |
| Antioxidant 1010 | 20 |
| Beta-diketon | 5 |
| Triglycollamic acid trialkyl amide ester | 5 |
Embodiment 5:
A kind of PVC machine-shaping composite heat stabilizer composition, its prescription is composed as follows:
Table 5: a kind of PVC machine-shaping composite heat stabilizer composition
| Raw material | Consumption (mass parts) |
| CPE | 10 |
| EVA | 15 |
| JT-105 trivalent mercaptan antimony | 20 |
| Epoxy aliphatic acid methyl ester | 5 |
| Butyl ester of epoxy fatty acid | 3 |
| UV-328 | 5 |
| UV-329 | 15 |
| UV-531 | 10 |
| Calcium stearate | 5 |
| The C2-6 calcium carboxylates | 5 |
| The C2-6 zinc carboxylate | 10 |
| Antioxidant 1010 | 16 |
| Beta-diketon | 3 |
| Sulfo-dipropyl thanomin | 3 |
Matrix resin CPE, EVA all have good consistency with PVC, it plays compatible " function served as bridge " between PVC and other stabilization aids, the phenomenon of having avoided thermo-stabilizer to separate out, in addition, metal ion in C2-6 calcium carboxylates, the C2-6 zinc carboxylate is by the organic sequestering agent chelating, " function served as bridge " by matrix resin obtains good consistency with polyvinyl chloride resin, and beta-diketon, macromole epoxy compounds then further strengthen heat stabilization.The ultraviolet light absorption agent then promotes the light stabilization of PVC, and in addition, composition toxicity of the present invention is lower, with low cost.
The addition of said composition in PVC is 5% o'clock, and the PVC heat-stable time reaches 37 minutes, and the average torque of twin screw drops to 20Nm by 24Nm in the course of processing, and processing electric current drops to 6.1A by 6.7A, and significantly energy-saving and cost-reducing effect is arranged.
Claims (9)
1. PVC machine-shaping composite heat stabilizer composition, it is characterized in that: its raw material by following mass fraction is formed: matrix resin 20-50 part, antimony organic thermo-stabilizer 5-30 part, macromole epoxy compounds 5-10 part, ultraviolet light absorption agent 5-30 part, calcium stearate 5-30 part, C2-6 calcium carboxylates 5-30 part, C2-6 zinc carboxylate 1-15 part, Hinered phenols antioxidant 5-20 part, beta-diketon 0-5 part, organic sequestering agent 1-5 part.
2. a kind of PVC machine-shaping composite heat stabilizer composition according to claim 1 is characterized in that: described matrix resin is at least a among EVA, the CPE.
3. a kind of PVC machine-shaping composite heat stabilizer composition according to claim 1 is characterized in that: described antimony organic thermo-stabilizer is at least a in the different monooctyl ester antimony of thiohydracrylic acid, the JT-105 trivalent mercaptan antimony.
4. a kind of PVC machine-shaping composite heat stabilizer composition according to claim 1 is characterized in that: described macromole epoxy compounds is at least a in epoxy soybean oil, epoxy aliphatic acid methyl ester, the butyl ester of epoxy fatty acid.
5. a kind of PVC machine-shaping composite heat stabilizer composition according to claim 1 is characterized in that: at least a among ultraviolet light absorption agent UV-326, UV-327, UV-328, UV-329, the UV-531.
6. a kind of PVC machine-shaping composite heat stabilizer composition according to claim 1 is characterized in that: described Hinered phenols antioxidant be in antioxidant 300, oxidation inhibitor 323, antioxidant 264, the antioxidant 1010 at least a.
7. a kind of PVC machine-shaping composite heat stabilizer composition according to claim 1 is characterized in that: described organic sequestering agent is a kind of in sulfo-dipropyl thanomin, the triglycollamic acid trialkyl amide ester.
8. a PVC machine-shaping is characterized in that: may further comprise the steps with the preparation method of composite heat stabilizer composition:
1) place homogenizer to mix matrix resin, antimony organic thermo-stabilizer, macromole epoxy compounds, ultraviolet light absorption agent, calcium stearate, C2-6 calcium carboxylates, C2-6 zinc carboxylate, Hinered phenols antioxidant, beta-diketon, organic sequestering agent;
2) will go up the material that obtains of step and place that twin screw extruder is extruded, pelletizing.
9. a kind of PVC machine-shaping according to claim 9 preparation method of composite heat stabilizer composition, it is characterized in that: extrusion temperature is 165-195 ℃, screw rod machine length-to-diameter ratio 1:36-1:42.
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| CN2010106070368A CN102070859B (en) | 2010-12-27 | 2010-12-27 | Poly vinyl chloride (PVC) processing molding composite heat stabilizer composition and preparation method thereof |
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| CN2010106070368A CN102070859B (en) | 2010-12-27 | 2010-12-27 | Poly vinyl chloride (PVC) processing molding composite heat stabilizer composition and preparation method thereof |
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| CN102070859A true CN102070859A (en) | 2011-05-25 |
| CN102070859B CN102070859B (en) | 2012-05-30 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102807719A (en) * | 2012-08-27 | 2012-12-05 | 台州东海塑料品制造有限公司 | Polyvinyl chloride (PVC) composite material for Textilene cloth |
| CN103395211A (en) * | 2013-07-23 | 2013-11-20 | 叶香竹 | Preparation method of composite board |
| CN103665434A (en) * | 2013-11-29 | 2014-03-26 | 南宁市日建塑料包装有限责任公司 | Plastic additive and preparation method thereof |
| CN105713316A (en) * | 2016-02-23 | 2016-06-29 | 东莞市尚诺新材料有限公司 | Transparent phenol-free pasty heat stabilizer and preparing method thereof |
| CN106084288A (en) * | 2016-06-16 | 2016-11-09 | 浙江海普顿新材料股份有限公司 | A kind of mercaptans type composite thermal stabilizer and preparation method thereof |
| CN107216533A (en) * | 2017-07-31 | 2017-09-29 | 郑州庆宏塑胶科技有限公司 | heat stabilizer for PVC film and tubing and preparation method thereof |
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| US20060189731A1 (en) * | 2003-07-10 | 2006-08-24 | Stephane Girois | Stabilizing composition for chlorine-containing polymers |
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| US20060189731A1 (en) * | 2003-07-10 | 2006-08-24 | Stephane Girois | Stabilizing composition for chlorine-containing polymers |
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Non-Patent Citations (1)
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102807719A (en) * | 2012-08-27 | 2012-12-05 | 台州东海塑料品制造有限公司 | Polyvinyl chloride (PVC) composite material for Textilene cloth |
| CN103395211A (en) * | 2013-07-23 | 2013-11-20 | 叶香竹 | Preparation method of composite board |
| CN103665434A (en) * | 2013-11-29 | 2014-03-26 | 南宁市日建塑料包装有限责任公司 | Plastic additive and preparation method thereof |
| CN105713316A (en) * | 2016-02-23 | 2016-06-29 | 东莞市尚诺新材料有限公司 | Transparent phenol-free pasty heat stabilizer and preparing method thereof |
| CN105713316B (en) * | 2016-02-23 | 2017-11-10 | 东莞市尚诺新材料有限公司 | A kind of transparent no phenol paste shape heat stabilizer and preparation method thereof |
| CN106084288A (en) * | 2016-06-16 | 2016-11-09 | 浙江海普顿新材料股份有限公司 | A kind of mercaptans type composite thermal stabilizer and preparation method thereof |
| CN107216533A (en) * | 2017-07-31 | 2017-09-29 | 郑州庆宏塑胶科技有限公司 | heat stabilizer for PVC film and tubing and preparation method thereof |
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| CN102070859B (en) | 2012-05-30 |
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Inventor after: Yang Yunong Inventor after: Wang Haojiang Inventor after: Liu Yu Inventor after: Wang Bin Inventor before: Wang Bin Inventor before: Wang Haojiang Inventor before: Liu Yu Inventor before: Yang Yunong |
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