CN105038039A - PVC plastic particle - Google Patents
PVC plastic particle Download PDFInfo
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- CN105038039A CN105038039A CN201510561782.0A CN201510561782A CN105038039A CN 105038039 A CN105038039 A CN 105038039A CN 201510561782 A CN201510561782 A CN 201510561782A CN 105038039 A CN105038039 A CN 105038039A
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Abstract
The invention provides a PVC plastic particle. The PVC plastic particle comprises, by weight, 100 parts of PVC, 30-35 parts of CPVC, 32-37 parts of PE, 30-35 parts of PP, 3-4 parts of polylactic acid, 2-3 parts of alpha-ethyl cyanoacrylate, 2-3 parts of N-vinyl pyrrolidone, 1.5-2.5 parts of cyclodextrin, 31-33 parts of plasticizer, 1-4 parts of N-(3-(trimethoxysilyl)propyl)ethylenediamine, 0.8 part of dibutyltin dilaurate, 1 part of dicumyl peroxide, 1.5-2.5 parts of stabilizer, 5-7 parts of CPE resin, 8-12 parts of lubricant, 10 parts of calcium carbonate, 7.5 parts of fire retardant and 0.8 part of carbon black. The PVC, the PE, the PP, the CPVC and other resin are composed together, and the prepared plastic particle is more excellent in performance on all aspects compared with an ordinary single product.
Description
Technical field
The present invention relates to a kind of PVC plastic particle.
Background technology
Plastic pellet is being commonly called as of plastic grain, and to be plastics carry out storing with work in-process form, transport and the raw material of machine-shaping.Plastics are family macromolecule materials, are that raw material can obtain ethene, propylene, vinylchlorid, vinylbenzene etc. with oil, and the molecule of these materials can react to each other under certain condition and generate the very large compound of molecular weight, i.e. polymer.
Polyvinyl chloride is a kind of common plastic pellet, is igelite in order to machine-shaping.Pvc material has excellent mechanical and physical performance, snappiness, chemical reagent-resistant performance, low price, and processing characteristics is excellent, is widely used in producing various articles for use, as fields such as footwear, daily necessities, convenient bag, tubing, electric wires.
Along with the progress of society, the performance requriements of people to igelite particle is more and more higher, therefore, needs to improve the igelite particle of routine, to obtain the more superior igelite particle of over-all properties, to expand the application of this plastic pellet further.
Summary of the invention
Goal of the invention: object of the present invention is just to provide a kind of PVC plastic particle.
Technical scheme: for achieving the above object, this invention takes following technical scheme:
A kind of PVC plastic particle, this plastic pellet comprises following composition by weight:
PVC:100 part;
CPVC:30-35 part;
PE:32-37 part;
PP:30-35 part;
Poly(lactic acid): 3-4 part;
Ethyl α-cyanoacrylate: 2-3 part;
NVP: 2-3 part;
Cyclodextrin: 1.5-2.5 part;
Softening agent: 31-33 part;
N-aminoethyl-γ-aminopropyl triethoxysilane: 1-4 part; Be a kind of linking agent, the thermotolerance of product, flame retardant resistance, solvent resistance, physical strength and electrical property etc. can be significantly improved;
Dibutyl tin laurate: 0.8 part;
Dicumyl peroxide: 1 part;
Stablizer: 1.5-2.5 part;
CPE resin: 5-7 part; Chlorinatedpolyethylene (CPE) resin is not owing to also accessing containing cl radical containing unsaturated double-bond in CPE molecular structure, and chlorine atom is along Polyethylene Chain random distribution in the molecular structure, product has stable chemical structure, excellent heat-resisting, ageing resistance, flame retardant resistance, winter hardiness, oil-proofness, weathering resistance, free tint permanence, chemical proofing, ozone resistance and electrical insulating property and good consistency and processibility etc.;
Lubricant: 8-12 part;
Calcium carbonate: 10 parts;
Fire retardant: 7.5 parts;
Carbon black: 0.8 part.Carbon black is being a kind of tinting material while, or good anti UV agent, adds carbon black and makes material that material can also be made on painted basis to have good weathering resistance.
Preferably, described softening agent is dioctyl sebacate.This softening agent is for phthalate fluidizer, and plasticizing effect is better, simultaneously also more environment friendly and pollution-free.
Preferably, described stablizer is dimercapto 2-ethyl hexyl ethanoate dioctyltin.Dimercapto 2-ethyl hexyl ethanoate dioctyltin as its thermostability of stablizer itself and the transparency fabulous, and nontoxic, adapted to the requirement of modern society's environmental protection.
Preferably, described lubricant is paraffin oil and paraffin composition by weight ratio is the mixture of 1:2.Paraffin oil and paraffin are all good lubricants, simultaneously or a kind of tenderizer, viscosity can be reduced, be convenient to materials processing produce, so not only can put forward the production efficiency of materials processing, reduce production cost, also make the chemical-resistant resistance ability of material more excellent simultaneously, when both ratios are 1:2, its maximum effect.
Preferably, described fire retardant is triphenylphosphate.Strengthen the flame retardant properties of electric wire, improve its safety in utilization.
A kind of preparation method of PVC plastic particle is: prepare burden by described formula; the material prepared adds mixing and stirring in mixing machine; mixing temperature is 110-130 DEG C; mixing time is 8-15 minute; after mixing; transfer to stirring at low speed 4-6 minute in cooling and stirring machine, finally enter double-screw extruding pelletizing machine and to plastify at 130-150 DEG C and namely pelletizing obtains described plastic pellet.
Beneficial effect: adopt the present invention of technique scheme to have the following advantages:
(1) the present invention is by resin compounded such as PVC, PE, PP, CPVC to together, and play complementary effect, add a certain amount of CPE resin, the product of the general single type of Performance Ratio of its each side of plastic pellet be prepared into is more superior simultaneously;
(2) plastic pellet of the present invention is based on PVC, adding other some auxiliary agents, such as softening agent, stablizer, fire retardant, lubricant, linking agent etc., make the performance of each side such as the insulativity of plastic pellet itself, physical and mechanical properties, elasticity, ageing resistance, erosion resistance, the flame retardant resistance colleague property compared all more perfect, excellent;
(3) plastic pellet of the present invention adds CPVC, CPVC has high temperature resistant, erosion resistance, the excellent advantage such as mechanical strength, non-electric conductivity, especially himself there is excellent flame retardant resistance, resistivity against fire, CPVC is joined the some shortcomings part that just in time can make up PVC itself in product by the present invention, works in coordination with PVC, and its flame retardant resistance is improved greatly, add the cooperation of other some fire retardants, make plastic pellet flame retardant resistance of the present invention very high;
(4) carbon black selected by tinting material of the present invention, because the sea of carbon black own is a kind of anti UV agent, therefore adds carbon black and makes product that material can also be made on painted basis to have good weathering resistance;
(5) product of the present invention is on material except PVC, and other some auxiliary agents are as not halogen-containing or plumbous in softening agent, stablizer etc., more environmental protection;
(6) the easy easy enforcement of preparation method of the present invention, is suitable for large-scale industrial production.
Embodiment
Below in conjunction with specific embodiment, the present invention is described in detail; but illustrate that protection scope of the present invention is not limited to the concrete scope of the present embodiment simultaneously; based on the embodiment in the present invention; those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
embodiment 1:
According to a kind of PVC plastic particle of the present embodiment, this plastic pellet comprises following composition by weight:
PVC:100 part;
CPVC:31 part;
PE:33 part;
PP:30 part;
Poly(lactic acid): 3 parts;
Ethyl α-cyanoacrylate: 2 parts;
NVP: 2 parts;
Cyclodextrin: 1.5 parts;
Softening agent: dioctyl sebacate: 31 parts;
N-aminoethyl-γ-aminopropyl triethoxysilane: 1 part;
Dibutyl tin laurate: 0.8 part;
Dicumyl peroxide: 1 part;
Stablizer: dimercapto 2-ethyl hexyl ethanoate dioctyltin: 1.5 parts;
CPE resin: 5 parts;
Lubricant: paraffin oil and paraffin composition by weight ratio are the mixture of 1:2: 8 parts;
Calcium carbonate: 10 parts;
Fire retardant: triphenylphosphate: 7.5 parts;
Carbon black: 0.8 part.
A kind of preparation method of PVC plastic particle is: prepare burden by described formula; the material prepared adds mixing and stirring in mixing machine; mixing temperature is 110 DEG C; mixing time is 10 minutes; after mixing; to transfer in cooling and stirring machine stirring at low speed 5 minutes, finally enter double-screw extruding pelletizing machine and to plastify at 130 DEG C and namely pelletizing obtains described plastic pellet.
Embodiment 2:
According to a kind of PVC plastic particle of the present embodiment, this plastic pellet comprises following composition by weight:
PVC:100 part;
CPVC:33 part;
PE:35 part;
PP:33 part;
Poly(lactic acid): 3.5 parts;
Ethyl α-cyanoacrylate: 2.5 parts;
NVP: 2.5 parts;
Cyclodextrin: 2 parts;
Softening agent: dioctyl sebacate: 32 parts;
N-aminoethyl-γ-aminopropyl triethoxysilane: 2.5 parts;
Dibutyl tin laurate: 0.8 part;
Dicumyl peroxide: 1 part;
Stablizer: dimercapto 2-ethyl hexyl ethanoate dioctyltin: 2 parts;
CPE resin: 6 parts;
Lubricant: paraffin oil and paraffin composition by weight ratio are the mixture of 1:2: 10 parts;
Calcium carbonate: 10 parts;
Fire retardant: triphenylphosphate: 7.5 parts;
Carbon black: 0.8 part.
A kind of preparation method of PVC plastic particle is: prepare burden by described formula; the material prepared adds mixing and stirring in mixing machine; mixing temperature is 120 DEG C; mixing time is 12 minutes; after mixing; to transfer in cooling and stirring machine stirring at low speed 5 minutes, finally enter double-screw extruding pelletizing machine and to plastify at 140 DEG C and namely pelletizing obtains described plastic pellet.
Embodiment 3:
According to a kind of PVC plastic particle of the present embodiment, this plastic pellet comprises following composition by weight:
PVC:100 part;
CPVC:35 part;
PE:37 part;
PP:35 part;
Poly(lactic acid): 4 parts;
Ethyl α-cyanoacrylate: 3 parts;
NVP: 3 parts;
Cyclodextrin: 2.5 parts;
Softening agent: dioctyl sebacate: 33 parts;
N-aminoethyl-γ-aminopropyl triethoxysilane: 4 parts;
Dibutyl tin laurate: 0.8 part;
Dicumyl peroxide: 1 part;
Stablizer: dimercapto 2-ethyl hexyl ethanoate dioctyltin: 2.5 parts;
CPE resin: 7 parts;
Lubricant: paraffin oil and paraffin composition by weight ratio are the mixture of 1:2: 12 parts;
Calcium carbonate: 10 parts;
Fire retardant: triphenylphosphate: 7.5 parts;
Carbon black: 0.8 part.
A kind of preparation method of PVC plastic particle is: prepare burden by described formula; the material prepared adds mixing and stirring in mixing machine; mixing temperature is 130 DEG C; mixing time is 15 minutes; after mixing; to transfer in cooling and stirring machine stirring at low speed 5 minutes, finally enter double-screw extruding pelletizing machine and to plastify at 150 DEG C and namely pelletizing obtains described plastic pellet.
Generally speaking, flame retardant resistance and mechanical-physical are the major criterions judging plastic pellet performance height, and therefore, the present invention detects the flame retardant properties of the plastic pellet produced according to above-described embodiment and mechanical and physical performance, and its detected result is as table 1:
In general namely oxygen index >36 means to have high flame retardant, and oxygen index of the present invention is greatly about about 50, is far longer than 36, and this just illustrates that plastic pellet of the present invention has splendid flame retardant properties.And its tensile strength of plastic pellet of the present invention is at about 20MPa, elongation at break reaches more than 300%, and its mechanical-physical is superior as can be seen here.Therefore plastic pellet of the present invention is a kind of composite plastic particle of high flame retardant high-mechanical property.
Above specific embodiments of the invention are described.It is to be appreciated that the present invention is not limited to above-mentioned particular implementation, those skilled in the art can make various distortion or amendment within the scope of the claims, and this does not affect flesh and blood of the present invention.
Claims (6)
1. a PVC plastic particle, is characterized in that: this plastic pellet comprises following composition by weight:
PVC:100 part;
CPVC:30-35 part;
PE:32-37 part;
PP:30-35 part;
Poly(lactic acid): 3-4 part;
Ethyl α-cyanoacrylate: 2-3 part;
NVP: 2-3 part;
Cyclodextrin: 1.5-2.5 part;
Softening agent: 31-33 part;
N-aminoethyl-γ-aminopropyl triethoxysilane: 1-4 part;
Dibutyl tin laurate: 0.8 part;
Dicumyl peroxide: 1 part;
Stablizer: 1.5-2.5 part;
CPE resin: 5-7 part;
Lubricant: 8-12 part;
Calcium carbonate: 10 parts;
Fire retardant: 7.5 parts;
Carbon black: 0.8 part.
2. PVC plastic particle according to claim 1, is characterized in that: described softening agent is dioctyl sebacate.
3. PVC plastic particle according to claim 1, is characterized in that: described stablizer is dimercapto 2-ethyl hexyl ethanoate dioctyltin.
4. PVC plastic particle according to claim 1, is characterized in that: described lubricant is paraffin oil and paraffin composition by weight ratio is the mixture of 1:2.
5. PVC plastic particle according to claim 1, is characterized in that: described fire retardant is triphenylphosphate.
6. the preparation method of a PVC plastic particle as claimed in claim 1; it is characterized in that: prepare burden by described formula; the material prepared adds mixing and stirring in mixing machine; mixing temperature is 110-130 DEG C; mixing time is 8-15 minute; after mixing, transfer to stirring at low speed 4-6 minute in cooling and stirring machine, finally enter double-screw extruding pelletizing machine and to plastify at 130-150 DEG C and namely pelletizing obtains described plastic pellet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510561782.0A CN105038039A (en) | 2015-09-07 | 2015-09-07 | PVC plastic particle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510561782.0A CN105038039A (en) | 2015-09-07 | 2015-09-07 | PVC plastic particle |
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| CN105038039A true CN105038039A (en) | 2015-11-11 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106147083A (en) * | 2016-08-22 | 2016-11-23 | 桂林福冈新材料有限公司 | A kind of novel plastic material |
| CN107936401A (en) * | 2017-11-20 | 2018-04-20 | 孙荣华 | Heat resistant type PVC, CPVC, CPE tertiary blending formula |
| CN107955285A (en) * | 2016-10-17 | 2018-04-24 | 丹阳市丹力展览用品有限公司 | A kind of fireproof overlay plate substrate |
| CN107964194A (en) * | 2017-12-22 | 2018-04-27 | 安徽戴家工艺有限公司 | A kind of flame-proof anti-aging PVC plastic rattan |
| CN108164869A (en) * | 2017-12-25 | 2018-06-15 | 王升瑶 | High-strength PVC plastics |
| CN109593290A (en) * | 2018-10-19 | 2019-04-09 | 中广核三角洲（中山）高聚物有限公司 | A kind of crosslinked with silicane flame-proof polyvinyl chloride granula for cable and preparation method thereof |
Citations (4)
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| KR940004851B1 (en) * | 1990-12-28 | 1994-06-02 | 금성전선 주식회사 | Anti-flammable resin compositions |
| CN103483731A (en) * | 2013-08-31 | 2014-01-01 | 青岛三立新源电器有限公司 | Novel high-tenacity PVC (Poly Vinyl Chloride) pipe formula |
| CN103910950A (en) * | 2014-03-10 | 2014-07-09 | 昆山市新智成电子科技有限公司 | Composite polyvinyl chloride electric wire and cable material |
| CN104194229A (en) * | 2014-09-19 | 2014-12-10 | 安徽凯博尔特种电缆集团有限公司 | Shock resistant modified polyvinyl chloride cable sheath material |
-
2015
- 2015-09-07 CN CN201510561782.0A patent/CN105038039A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR940004851B1 (en) * | 1990-12-28 | 1994-06-02 | 금성전선 주식회사 | Anti-flammable resin compositions |
| CN103483731A (en) * | 2013-08-31 | 2014-01-01 | 青岛三立新源电器有限公司 | Novel high-tenacity PVC (Poly Vinyl Chloride) pipe formula |
| CN103910950A (en) * | 2014-03-10 | 2014-07-09 | 昆山市新智成电子科技有限公司 | Composite polyvinyl chloride electric wire and cable material |
| CN104194229A (en) * | 2014-09-19 | 2014-12-10 | 安徽凯博尔特种电缆集团有限公司 | Shock resistant modified polyvinyl chloride cable sheath material |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106147083A (en) * | 2016-08-22 | 2016-11-23 | 桂林福冈新材料有限公司 | A kind of novel plastic material |
| CN107955285A (en) * | 2016-10-17 | 2018-04-24 | 丹阳市丹力展览用品有限公司 | A kind of fireproof overlay plate substrate |
| CN107936401A (en) * | 2017-11-20 | 2018-04-20 | 孙荣华 | Heat resistant type PVC, CPVC, CPE tertiary blending formula |
| CN107964194A (en) * | 2017-12-22 | 2018-04-27 | 安徽戴家工艺有限公司 | A kind of flame-proof anti-aging PVC plastic rattan |
| CN108164869A (en) * | 2017-12-25 | 2018-06-15 | 王升瑶 | High-strength PVC plastics |
| CN109593290A (en) * | 2018-10-19 | 2019-04-09 | 中广核三角洲（中山）高聚物有限公司 | A kind of crosslinked with silicane flame-proof polyvinyl chloride granula for cable and preparation method thereof |
| CN109593290B (en) * | 2018-10-19 | 2021-04-30 | 中广核三角洲（中山）高聚物有限公司 | Silane crosslinked flame-retardant polyvinyl chloride cable material and preparation method thereof |
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