CN108129772A - High-flexibility pvc material and preparation method thereof - Google Patents
High-flexibility pvc material and preparation method thereof Download PDFInfo
- Publication number
- CN108129772A CN108129772A CN201711415739.9A CN201711415739A CN108129772A CN 108129772 A CN108129772 A CN 108129772A CN 201711415739 A CN201711415739 A CN 201711415739A CN 108129772 A CN108129772 A CN 108129772A
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- CN
- China
- Prior art keywords
- flexibility
- pvc
- resin powder
- polyester plasticizer
- heat
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
- C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/04—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C08L27/06—Homopolymers or copolymers of vinyl chloride
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
Abstract
The invention discloses a kind of high-flexibility pvc materials and preparation method thereof, are made of following raw material：PVC resin powder 40~60%, polyester plasticizer 30~50%, filler 5~10%, heat-resisting stabilizing agent 2~3%, inside and outside lubrication prescription 0.3~0.7%, polyurethane agent 0.3~0.7%；The formula of high-flexibility pvc material provided by the invention is reasonable, and PVC resin powder selective polymerization degree is more than 1300 and carries out the polyester plasticizer of internal graft with PU, has excellent heat-resisting, cold-resistant, scratch resistance and wearability；And the blending of polyurethane agent and PVC resin powder is preferable, the physical mechanical property of material can be significantly improved, improve the impact strength of material, with excellent flexibility and high impact properties, good combination property, service life is long, can be widely applied in the product that frequent bending is needed in industrial automatic equipment, such as connecting line, casing or reciprocation type chain.
Description
Technical field
The present invention relates to pvc material technical fields, and in particular to a kind of high-flexibility pvc material and its system
Preparation Method.
Background technology
Industrial automation is more and more universal, and mechanical arm and round-trip is largely used in industrial automatic equipment manufacturing process
Formula chain, automation equipment is mostly using enlargement, lightweight and the composite plastic being thinning at this stage, and the cost is relatively high.
However using polyvinyl chloride resin powder as the modified material of base material, lower cost, superior performance can measure greatly
For other composite materials, connecting line, casing etc. can be widely applied to.
Although it can substantially meet requirement, its flexibility is less desirable, and impact resistance is weak, easily damages
Bad phenomenon is especially applied to reciprocation type chain when products need type frequently reciprocating, service life even more contract significantly
It is short.
Invention content
Against the above deficiency, it is an object of the present invention to provide a kind of formula rationally, have preferable flexible
High-flexibility pvc material.
The second object of the present invention is, provides the system that a kind of energy quick Fabrication goes out above-mentioned high-flexibility pvc material
Preparation Method.
To achieve the above object, technical solution provided by the present invention is：
A kind of high-flexibility pvc material, which is characterized in that its raw material by following mass percent forms：
As a modification of the present invention, the PVC resin powder is preferably the PVC powder of model 1800S.The polyester plasticising
Agent is preferably the polyester plasticizer of model UN380, inside the degree of polymerization of polyester plasticizer is carried out with PU more than 1300 and
Grafting.The filler is preferably CaCO3.The heat-resisting stabilizing agent is preferably heat-resisting calcium zinc stabilizer.The inside and outside lubrication prescription is excellent
It is selected as PE waxes or butyl ester.
A kind of preparation method of above-mentioned high-flexibility pvc material, includes the following steps：
(1) dispensing：It is provisioned with the raw material of following mass percent：PVC resin powder 40~60%, polyester plasticizer 30~
50%, filler 5~10%, heat-resisting stabilizing agent 2~3%, inside and outside lubrication prescription 0.3~0.7%, polyurethane agent 0.3~0.7%；
(2) it stirs：PVC resin powder, polyester plasticizer, filler, heat-resisting stabilizing agent, inside and outside lubrication prescription and polyurethane agent are pressed
Ratio is mixed, and is stirred evenly, and obtains mixture；The temperature wherein stirred is 120 ± 10 DEG C, time of stirring for 7~
13 minutes；
(3) cold mixing：Cold mixing is carried out to mixture with cold mixer, the cold mixing time is 7~13 minutes；
(4) extrusion：Mixture after cold mixing is added in into extruder and carries out extrusion, obtains high-flexibility pvc material system
Product, the temperature of extrusion is 120~145 DEG C, and frequency is set as 40~50 hertz；
(5) it packs：High-flexibility PVC products are packed.
Beneficial effects of the present invention are：The formula of high-flexibility pvc material provided by the invention is reasonable, polyvinyl chloride resin
Powder selective polymerization degree is more than 1300 and carries out the polyester plasticizer of internal graft with PU, has excellent heat-resisting, cold-resistant, resistance to
It scrapes and wearability；And the blending of polyurethane agent and PVC resin powder is preferable, can be sufficiently mixed, and coordinates the present invention's
Preparation method can significantly improve the physical mechanical property of material, improve the impact strength of material, have excellent flexible
Property and high impact properties, good combination property, service life are long；The processing step of preparation method provided by the invention is succinct, is easy to
It realizes, can quickly make high-flexibility PVC products, and processing step is succinct, it is easy to accomplish, productivity is high, the system
Product can be widely applied in the product that frequent bending is needed in industrial automatic equipment, such as connecting line, casing or reciprocation type chain.
With reference to embodiment, the present invention is further described.
Specific embodiment
Embodiment 1, a kind of high-flexibility pvc material provided in this embodiment, by the original of following mass percent
Material composition：PVC resin powder 40%, polyester plasticizer 48%, filler 8%, heat-resisting stabilizing agent 3%, inside and outside lubrication prescription 0.3% gather
Ammoniacum agent 0.7%.
In the present embodiment, the PVC resin powder is preferably the PVC powder of model 1800S.The polyester plasticizer is preferably type
Number polyester plasticizer for being UN380, the degree of polymerization of polyester plasticizer carries out internal graft more than 1300 and with PU.It is described to fill out
It is preferably CaCO to fill agent3.The heat-resisting stabilizing agent is preferably heat-resisting calcium zinc stabilizer.The inside and outside lubrication prescription is preferably PE waxes or fourth
Ester.
A kind of preparation method of above-mentioned high-flexibility pvc material, includes the following steps：
(1) dispensing：It is provisioned with the raw material of following mass percent：PVC resin powder 40%, polyester plasticizer 48%, filling
Agent 8%, heat-resisting stabilizing agent 3%, inside and outside lubrication prescription 0.3%, polyurethane agent 0.7%；
(2) it stirs：PVC resin powder, polyester plasticizer, filler, heat-resisting stabilizing agent, inside and outside lubrication prescription and polyurethane agent are pressed
Ratio is mixed, and is stirred evenly, and obtains mixture；The temperature wherein stirred is 120 ± 10 DEG C, time of stirring for 7~
13 minutes；
(3) cold mixing：Cold mixing is carried out to mixture with cold mixer, the cold mixing time is 7~13 minutes；
(4) extrusion：Mixture after cold mixing is added in into extruder and carries out extrusion, obtains high-flexibility pvc material system
Product, the temperature of extrusion is 120~145 DEG C, and frequency is set as 40~50 hertz；
(5) it packs：High-flexibility PVC products are packed.
Embodiment 2, a kind of high-flexibility pvc material provided in this embodiment and preparation method thereof, with embodiment
1 is essentially identical, and distinctive points are, is made of the raw material of following mass percent：PVC resin powder 60%, polyester plasticizer
30%, filler 7%, heat-resisting stabilizing agent 2%, inside and outside lubrication prescription 0.7%, polyurethane agent 0.3%.
Embodiment 3, a kind of high-flexibility pvc material provided in this embodiment and preparation method thereof, with embodiment
1 is essentially identical, and distinctive points are, is made of the raw material of following mass percent：PVC resin powder 55%, polyester plasticizer
31.5%, filler 10%, heat-resisting stabilizing agent 2.5%, inside and outside lubrication prescription 0.4%, polyurethane 0.6%.
Embodiment 4, a kind of high-flexibility pvc material provided in this embodiment and preparation method thereof, with embodiment
1 is essentially identical, and distinctive points are, is made of the raw material of following mass percent：PVC resin powder 42%, polyester plasticizer
50%, filler 5%, heat-resisting stabilizing agent 2%, inside and outside lubrication prescription 0.5%, polyurethane 0.5%.
Above-described embodiment is only the preferable embodiment of the present invention, and the present invention cannot enumerate out whole embodiment party
Formula, all technical solutions using one of above-described embodiment or the equivalent variations done according to above-described embodiment, are protected in the present invention
In the range of shield.The formula of high-flexibility pvc material provided by the invention is reasonable, and PVC resin powder selective polymerization degree is 1300
The polyester plasticizer of internal graft is carried out above and with PU, has excellent heat-resisting, cold-resistant, scratch resistance and wearability；It is and poly-
The blending of ammoniacum agent and PVC resin powder is preferable, can be sufficiently mixed, and coordinates the preparation method of the present invention, can be notable
Improve the physical mechanical property of material, improve the impact strength of material, there is excellent flexibility and high impact properties, it is comprehensive
Close performance it is good, service life is long, can be widely applied in the product that frequent bending is needed in industrial automatic equipment, as connecting line,
Casing or reciprocation type chain etc..
According to the disclosure and teachings of the above specification, those skilled in the art in the invention can also be to above-mentioned embodiment party
Formula is changed and is changed.Therefore, the invention is not limited in specific embodiment disclosed and described above, to the present invention's
Some modifications and changes should also be as falling into the scope of the claims of the present invention.In addition, it although is used in this specification
Some specific terms, but these terms are merely for convenience of description, do not limit the present invention in any way.Such as the present invention
Described in above-described embodiment, using other materials and preparation method thereof obtained from same or similar method and component at this
In invention protection domain.
Claims (7)
1. a kind of high-flexibility pvc material, which is characterized in that its raw material by following mass percent forms：
2. high-flexibility pvc material according to claim 1, it is characterised in that：The PVC resin powder is model
The PVC powder of 1800S.
3. high-flexibility pvc material according to claim 1, it is characterised in that：The polyester plasticizer is model
Polyester plasticizer for UN380.
4. high-flexibility pvc material according to claim 1, it is characterised in that：The filler is CaCO3。
5. high-flexibility pvc material according to claim 1, it is characterised in that：The heat-resisting stabilizing agent is heat-resisting
Calcium zinc stabilizer.
6. high-flexibility pvc material according to claim 1, it is characterised in that：The inside and outside lubrication prescription for PE waxes or
Butyl ester.
7. a kind of preparation method of high-flexibility pvc material according to any one of claims 1 to 6, feature exist
In：It includes the following steps：
(1) dispensing：It is provisioned with the raw material of following mass percent：PVC resin powder 40~60%, polyester plasticizer 30~50%,
Filler 5~10%, heat-resisting stabilizing agent 2~3%, inside and outside lubrication prescription 0.3~0.7%, polyurethane agent 0.3~0.7%；
(2) it stirs：By PVC resin powder, polyester plasticizer, filler, heat-resisting stabilizing agent, inside and outside lubrication prescription and polyurethane agent in proportion
It is mixed, and is stirred evenly, obtain mixture；The temperature wherein stirred is 120 ± 10 DEG C, and the time of stirring is 7~13 points
Clock；
(3) cold mixing：Cold mixing is carried out to mixture with cold mixer, the cold mixing time is 7~13 minutes；
(4) extrusion：Mixture after cold mixing is added in into extruder and carries out extrusion, obtains high-flexibility PVC products,
The temperature of extrusion is 120~145 DEG C, and frequency is set as 40~50 hertz；
(5) it packs：High-flexibility PVC products are packed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711415739.9A CN108129772A (en) | 2017-12-25 | 2017-12-25 | High-flexibility pvc material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711415739.9A CN108129772A (en) | 2017-12-25 | 2017-12-25 | High-flexibility pvc material and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108129772A true CN108129772A (en) | 2018-06-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201711415739.9A Pending CN108129772A (en) | 2017-12-25 | 2017-12-25 | High-flexibility pvc material and preparation method thereof |
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| CN (1) | CN108129772A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103073816A (en) * | 2012-12-25 | 2013-05-01 | 东莞市祺龙电业有限公司 | Heat-resisting and cold-resisting environment-friendly PVC (polyvinyl chloride) modified material and preparation method thereof |
| CN103554752A (en) * | 2013-10-25 | 2014-02-05 | 大英县斯佩克新材料有限公司 | Pulverized coal ash and PVC (Poly Vinyl Chloride) composited micro-foaming building template reinforced by long glass fibers, and preparation method of building template |
-
2017
- 2017-12-25 CN CN201711415739.9A patent/CN108129772A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103073816A (en) * | 2012-12-25 | 2013-05-01 | 东莞市祺龙电业有限公司 | Heat-resisting and cold-resisting environment-friendly PVC (polyvinyl chloride) modified material and preparation method thereof |
| CN103554752A (en) * | 2013-10-25 | 2014-02-05 | 大英县斯佩克新材料有限公司 | Pulverized coal ash and PVC (Poly Vinyl Chloride) composited micro-foaming building template reinforced by long glass fibers, and preparation method of building template |
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Application publication date: 20180608 |
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