CN105482319A - Abrasion resistant anticorrosive plastic material and preparation method thereof - Google Patents
Abrasion resistant anticorrosive plastic material and preparation method thereof Download PDFInfo
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- CN105482319A CN105482319A CN201610030015.1A CN201610030015A CN105482319A CN 105482319 A CN105482319 A CN 105482319A CN 201610030015 A CN201610030015 A CN 201610030015A CN 105482319 A CN105482319 A CN 105482319A
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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
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- 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
- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
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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
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
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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
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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Abstract
The invention provides an abrasion resistant anticorrosive plastic material and a preparation method thereof. The abrasion resistant anticorrosive plastic material comprises the following components: polyvinyl chloride resin, butadiene rubber, chloroprene rubber, fluorinated silicone rubber, dibasic lead phosphite, barium stearate, dioctyl phthalate, di-iso-decylphthalate, titanium dioxide, polydimethylsiloxane, butylated hydroxytoluene and calcium carbonate whisker; the preparation method comprises the following steps: step 1, mixing polyvinyl chloride resin with dibasic lead phosphite, barium stearate, dioctyl phthalate and di-iso-decylphthalate, and kneading the mixture; step 2, plasticating butadiene rubber, chloroprene rubber and fluorinated silicone rubber; step 3, mixing the mixture obtained in the step 1 with the mixture obtained in the step 2, performing co-smelting, finally adding titanium dioxide, polydimethylsiloxane, butylated hydroxytoluene and calcium carbonate whisker, and mixing, so as to obtain the abrasion resistant anticorrosive plastic material. The abrasion resistant anticorrosive plastic material provided by the invention has good abrasive resistance, low temperature resistance, oil resistance and chemical resistance, and is relatively simple in preparation process.
Description
Technical field
The present invention relates to Material Field, be specifically related to a kind of wear-and corrosion-resistant plastic material and preparation method thereof.
Background technology
Along with rapid advances that is economic and science and technology, the current plastic material of China is from quantity, kind and the needs that all more and more cannot meet industrial production and life qualitatively.The requirement of all trades and professions to plastic material is more and more higher, and the performance of required plastic material is also more and more outstanding, and high thermal resistance, lower temperature resistance, flame retardant resistance, preservative property have all become urgent need augmented performance with wear resistance etc.Also because the environment of present plastic material work becomes more and more harsh, preservative property and wear resistance become the very important performance of plastic material, raising preservative property and wear resisting property improve the life-span of plastic material greatly, not only economical but also can economize on resources, there is the feature of environmental protection, this focus with regard to making the plastic material studying wear-and corrosion-resistant become research.
Summary of the invention
the technical problem solved:the object of this invention is to provide a kind of wear-and corrosion-resistant plastic material, there is good wear resistance; Temperature limit of brittleness can be low to moderate-40 DEG C, has good lower temperature resistance, and oil-proofness and chemical resistance.
technical scheme:a kind of wear-and corrosion-resistant plastic material, comprises with parts by weight: polyvinyl chloride (PVC) RESINS 30-50 part, cis-1,4-polybutadiene rubber 5-10 part, chloroprene rubber 5-10 part, trifluoropropyl siloxane 5-10 part, dibasic lead phosphite 2-5 part, barium stearate 2-5 part, dioctyl phthalate (DOP) 1-2 part, Di Iso Decyl Phthalate 0.5-1 part, titanium dioxide 0.5-1 part, polydimethylsiloxane 0.2-0.5 part, butylated hydroxytoluene 0.2-0.5 part, calcium carbonate crystal whisker 1-2 part.
Preferred further, described a kind of wear-and corrosion-resistant plastic material, comprises with parts by weight: polyvinyl chloride (PVC) RESINS 35-45 part, cis-1,4-polybutadiene rubber 6-9 part, chloroprene rubber 6-9 part, trifluoropropyl siloxane 6-9 part, dibasic lead phosphite 3-4 part, barium stearate 3-4 part, dioctyl phthalate (DOP) 1.3-1.7 part, Di Iso Decyl Phthalate 0.6-0.9 part, titanium dioxide 0.6-0.9 part, polydimethylsiloxane 0.3-0.4 part, butylated hydroxytoluene 0.3-0.4 part, calcium carbonate crystal whisker 1.3-1.7 part.
The preparation method of above-mentioned wear-and corrosion-resistant plastic material comprises the following steps:
Step 1: polyvinyl chloride (PVC) RESINS, dibasic lead phosphite, barium stearate, dioctyl phthalate (DOP) and Di Iso Decyl Phthalate are mixed, is mediated at rotating speed 42r/min and temperature 100-130 DEG C by kneader;
Step 2: cis-1,4-polybutadiene rubber, chloroprene rubber and trifluoropropyl siloxane are plasticated at 40-50 DEG C;
Step 3: step 1 mixed with step 2 gains, carries out conjunction refining at temperature 110-130 DEG C;
Step 4: add titanium dioxide, polydimethylsiloxane, butylated hydroxytoluene and calcium carbonate crystal whisker, carries out mixing and get final product at 40-50 DEG C.
Preferred further, in step 1, temperature is 110-120 DEG C.
Preferred further, in step 2, plasticating temperature is 42-48 DEG C.
Preferred further, closing refining temperature in step 3 is 110-120 DEG C.
Preferred further, in step 4, melting temperature is 42-47 DEG C.
beneficial effect:wear-and corrosion-resistant plastic material of the present invention has good wear resisting property, and abrasion machine is tested, and loss amount per hour is only at 0.2cm
3about/1.61km; Its temperature limit of brittleness can be low to moderate-40 DEG C, is suitable for working at low temperatures, and its oil-proofness is good, normally can work and reach 3 years; There is the performance of the chemical reagent such as the resistance to phenol of acid-fast alkali-proof simultaneously.
Embodiment
Embodiment 1
A kind of wear-and corrosion-resistant plastic material, comprises with parts by weight: polyvinyl chloride (PVC) RESINS 50 parts, cis-1,4-polybutadiene rubber 10 parts, chloroprene rubber 10 parts, trifluoropropyl siloxane 10 parts, dibasic lead phosphite 5 parts, barium stearate 5 parts, dioctyl phthalate (DOP) 2 parts, Di Iso Decyl Phthalate 1 part, titanium dioxide 1 part, polydimethylsiloxane 0.5 part, butylated hydroxytoluene 0.5 part, calcium carbonate crystal whisker 2 parts.
The preparation method of above-mentioned wear-and corrosion-resistant plastic material is: first polyvinyl chloride (PVC) RESINS, dibasic lead phosphite, barium stearate, dioctyl phthalate (DOP) and Di Iso Decyl Phthalate are mixed, mediated at rotating speed 42r/min and temperature 130 DEG C by kneader, again cis-1,4-polybutadiene rubber, chloroprene rubber and trifluoropropyl siloxane are plasticated at 50 DEG C, then both gains are mixed, conjunction refining is carried out at temperature 130 DEG C, finally add titanium dioxide, polydimethylsiloxane, butylated hydroxytoluene and calcium carbonate crystal whisker, carry out mixing at 50 DEG C and get final product.
Embodiment 2
A kind of wear-and corrosion-resistant plastic material, comprises with parts by weight: polyvinyl chloride (PVC) RESINS 45 parts, cis-1,4-polybutadiene rubber 9 parts, chloroprene rubber 9 parts, trifluoropropyl siloxane 9 parts, dibasic lead phosphite 4 parts, barium stearate 4 parts, dioctyl phthalate (DOP) 1.7 parts, Di Iso Decyl Phthalate 0.9 part, titanium dioxide 0.9 part, polydimethylsiloxane 0.4 part, butylated hydroxytoluene 0.4 part, calcium carbonate crystal whisker 1.7 parts.
The preparation method of above-mentioned wear-and corrosion-resistant plastic material is: first polyvinyl chloride (PVC) RESINS, dibasic lead phosphite, barium stearate, dioctyl phthalate (DOP) and Di Iso Decyl Phthalate are mixed, mediated at rotating speed 42r/min and temperature 120 DEG C by kneader, again cis-1,4-polybutadiene rubber, chloroprene rubber and trifluoropropyl siloxane are plasticated at 48 DEG C, then both gains are mixed, conjunction refining is carried out at temperature 120 DEG C, finally add titanium dioxide, polydimethylsiloxane, butylated hydroxytoluene and calcium carbonate crystal whisker, carry out mixing at 47 DEG C and get final product.
Embodiment 3
A kind of wear-and corrosion-resistant plastic material, comprises with parts by weight: polyvinyl chloride (PVC) RESINS 40 parts, cis-1,4-polybutadiene rubber 7.5 parts, chloroprene rubber 7.5 parts, trifluoropropyl siloxane 7.5 parts, dibasic lead phosphite 3.5 parts, barium stearate 3.5 parts, dioctyl phthalate (DOP) 1.5 parts, Di Iso Decyl Phthalate 0.7 part, titanium dioxide 0.7 part, polydimethylsiloxane 0.3 part, butylated hydroxytoluene 0.3 part, calcium carbonate crystal whisker 1.5 parts.
The preparation method of above-mentioned wear-and corrosion-resistant plastic material is: first polyvinyl chloride (PVC) RESINS, dibasic lead phosphite, barium stearate, dioctyl phthalate (DOP) and Di Iso Decyl Phthalate are mixed, mediated at rotating speed 42r/min and temperature 115 DEG C by kneader, again cis-1,4-polybutadiene rubber, chloroprene rubber and trifluoropropyl siloxane are plasticated at 45 DEG C, then both gains are mixed, conjunction refining is carried out at temperature 120 DEG C, finally add titanium dioxide, polydimethylsiloxane, butylated hydroxytoluene and calcium carbonate crystal whisker, carry out mixing at 45 DEG C and get final product.
Embodiment 4
A kind of wear-and corrosion-resistant plastic material, comprises with parts by weight: polyvinyl chloride (PVC) RESINS 35 parts, cis-1,4-polybutadiene rubber 6 parts, chloroprene rubber 6 parts, trifluoropropyl siloxane 6 parts, dibasic lead phosphite 3 parts, barium stearate 3 parts, dioctyl phthalate (DOP) 1.3 parts, Di Iso Decyl Phthalate 0.6 part, titanium dioxide 0.6 part, polydimethylsiloxane 0.3 part, butylated hydroxytoluene 0.3 part, calcium carbonate crystal whisker 1.3 parts.
The preparation method of above-mentioned wear-and corrosion-resistant plastic material is: first polyvinyl chloride (PVC) RESINS, dibasic lead phosphite, barium stearate, dioctyl phthalate (DOP) and Di Iso Decyl Phthalate are mixed, mediated at rotating speed 42r/min and temperature 110 DEG C by kneader, again cis-1,4-polybutadiene rubber, chloroprene rubber and trifluoropropyl siloxane are plasticated at 42 DEG C, then both gains are mixed, conjunction refining is carried out at temperature 110 DEG C, finally add titanium dioxide, polydimethylsiloxane, butylated hydroxytoluene and calcium carbonate crystal whisker, carry out mixing at 42 DEG C and get final product.
Embodiment 5
A kind of wear-and corrosion-resistant plastic material, comprises with parts by weight: polyvinyl chloride (PVC) RESINS 30 parts, cis-1,4-polybutadiene rubber 5 parts, chloroprene rubber 5 parts, trifluoropropyl siloxane 5 parts, dibasic lead phosphite 2 parts, barium stearate 2 parts, dioctyl phthalate (DOP) 1 part, Di Iso Decyl Phthalate 0.5 part, titanium dioxide 0.5 part, polydimethylsiloxane 0.2 part, butylated hydroxytoluene 0.2 part, calcium carbonate crystal whisker 1 part.
The preparation method of above-mentioned wear-and corrosion-resistant plastic material is: first polyvinyl chloride (PVC) RESINS, dibasic lead phosphite, barium stearate, dioctyl phthalate (DOP) and Di Iso Decyl Phthalate are mixed, mediated at rotating speed 42r/min and temperature 100 DEG C by kneader, again cis-1,4-polybutadiene rubber, chloroprene rubber and trifluoropropyl siloxane are plasticated at 40 DEG C, then both gains are mixed, conjunction refining is carried out at temperature 110 DEG C, finally add titanium dioxide, polydimethylsiloxane, butylated hydroxytoluene and calcium carbonate crystal whisker, carry out mixing at 40 DEG C and get final product.
Comparative example 1
The difference of the present embodiment and embodiment 5 is not containing dibasic lead phosphite and barium stearate.Specifically:
A kind of wear-and corrosion-resistant plastic material, comprises with parts by weight: polyvinyl chloride (PVC) RESINS 30 parts, cis-1,4-polybutadiene rubber 5 parts, chloroprene rubber 5 parts, trifluoropropyl siloxane 5 parts, dioctyl phthalate (DOP) 1 part, Di Iso Decyl Phthalate 0.5 part, titanium dioxide 0.5 part, polydimethylsiloxane 0.2 part, butylated hydroxytoluene 0.2 part, calcium carbonate crystal whisker 1 part.
The preparation method of above-mentioned wear-and corrosion-resistant plastic material is: first polyvinyl chloride (PVC) RESINS, dioctyl phthalate (DOP) and Di Iso Decyl Phthalate are mixed, mediated at rotating speed 42r/min and temperature 100 DEG C by kneader, again cis-1,4-polybutadiene rubber, chloroprene rubber and trifluoropropyl siloxane are plasticated at 40 DEG C, then both gains are mixed, conjunction refining is carried out at temperature 110 DEG C, finally add titanium dioxide, polydimethylsiloxane, butylated hydroxytoluene and calcium carbonate crystal whisker, carry out mixing at 40 DEG C and get final product.
Comparative example 2
The difference of the present embodiment and embodiment 5 is not containing dioctyl phthalate (DOP) and Di Iso Decyl Phthalate.Specifically:
A kind of wear-and corrosion-resistant plastic material, comprises with parts by weight: polyvinyl chloride (PVC) RESINS 30 parts, cis-1,4-polybutadiene rubber 5 parts, chloroprene rubber 5 parts, trifluoropropyl siloxane 5 parts, dibasic lead phosphite 2 parts, barium stearate 2 parts, titanium dioxide 0.5 part, polydimethylsiloxane 0.2 part, butylated hydroxytoluene 0.2 part, calcium carbonate crystal whisker 1 part.
The preparation method of above-mentioned wear-and corrosion-resistant plastic material is: first polyvinyl chloride (PVC) RESINS, dibasic lead phosphite and barium stearate are mixed, mediated at rotating speed 42r/min and temperature 100 DEG C by kneader, again cis-1,4-polybutadiene rubber, chloroprene rubber and trifluoropropyl siloxane are plasticated at 40 DEG C, then both gains are mixed, conjunction refining is carried out at temperature 110 DEG C, finally add titanium dioxide, polydimethylsiloxane, butylated hydroxytoluene and calcium carbonate crystal whisker, carry out mixing at 40 DEG C and get final product.
Each embodiment and comparative example are compared, comparing result is as following table 1:
The performance index of table 1 wear-and corrosion-resistant plastic material
Note: loss amount for test on abrasion machine; Chemical resistance is at normal temperatures to the tolerance of the organic solvents such as acid, alkali, formaldehyde; ◎: safety ▲: Partial security
As known from Table 1, the wear resistance of embodiment 1-5 is very good, and abrasion machine is tested, and loss amount per hour is only at 0.2cm
3about/1.61km; Temperature limit of brittleness can be low to moderate-40 DEG C, and oil-proofness and chemical resistance are also all fine.Compare with comparative example, find that the loss amount of comparative example 1 and 2 and aging coefficient change all little, and the temperature limit of brittleness of comparative example 1 increases a lot, illustrates that dibasic lead phosphite and barium stearate obviously can increase the toughness of this product.And the oil-proofness of comparative example 2 and chemical-resistant stability significantly decrease, illustrate that dioctyl phthalate (DOP) and Di Iso Decyl Phthalate can increase the stability of this product greatly.As seen from table, embodiment 2 is most preferred embodiment of the present invention.
Claims (7)
1. a wear-and corrosion-resistant plastic material, is characterized in that: comprise with parts by weight: polyvinyl chloride (PVC) RESINS 30-50 part, cis-1,4-polybutadiene rubber 5-10 part, chloroprene rubber 5-10 part, trifluoropropyl siloxane 5-10 part, dibasic lead phosphite 2-5 part, barium stearate 2-5 part, dioctyl phthalate (DOP) 1-2 part, Di Iso Decyl Phthalate 0.5-1 part, titanium dioxide 0.5-1 part, polydimethylsiloxane 0.2-0.5 part, butylated hydroxytoluene 0.2-0.5 part, calcium carbonate crystal whisker 1-2 part.
2. a kind of wear-and corrosion-resistant plastic material according to claim 1, is characterized in that: comprise with parts by weight: polyvinyl chloride (PVC) RESINS 35-45 part, cis-1,4-polybutadiene rubber 6-9 part, chloroprene rubber 6-9 part, trifluoropropyl siloxane 6-9 part, dibasic lead phosphite 3-4 part, barium stearate 3-4 part, dioctyl phthalate (DOP) 1.3-1.7 part, Di Iso Decyl Phthalate 0.6-0.9 part, titanium dioxide 0.6-0.9 part, polydimethylsiloxane 0.3-0.4 part, butylated hydroxytoluene 0.3-0.4 part, calcium carbonate crystal whisker 1.3-1.7 part.
3. the preparation method of a kind of wear-and corrosion-resistant plastic material described in any one of claim 1 to 2, is characterized in that: comprise the following steps:
Step 1: polyvinyl chloride (PVC) RESINS, dibasic lead phosphite, barium stearate, dioctyl phthalate (DOP) and Di Iso Decyl Phthalate are mixed, is mediated at rotating speed 42r/min and temperature 100-130 DEG C by kneader;
Step 2: cis-1,4-polybutadiene rubber, chloroprene rubber and trifluoropropyl siloxane are plasticated at 40-50 DEG C;
Step 3: step 1 mixed with step 2 gains, carries out conjunction refining at temperature 110-130 DEG C;
Step 4: add titanium dioxide, polydimethylsiloxane, butylated hydroxytoluene and calcium carbonate crystal whisker, carries out mixing and get final product at 40-50 DEG C.
4. the preparation method of a kind of wear-and corrosion-resistant plastic material according to claim 3, is characterized in that: in described step 1, temperature is 110-120 DEG C.
5. the preparation method of a kind of wear-and corrosion-resistant plastic material according to claim 3, is characterized in that: in described step 2, plasticating temperature is 42-48 DEG C.
6. the preparation method of a kind of wear-and corrosion-resistant plastic material according to claim 3, is characterized in that: closing refining temperature in described step 3 is 110-120 DEG C.
7. the preparation method of a kind of wear-and corrosion-resistant plastic material according to claim 3, is characterized in that: in described step 4, melting temperature is 42-47 DEG C.
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Cited By (2)
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| CN108117760A (en) * | 2016-11-29 | 2018-06-05 | 江苏河阳电气有限公司 | A kind of charging system for electric automobile Acidproof cable material and preparation method thereof |
| CN115093657A (en) * | 2022-07-21 | 2022-09-23 | 广东亮丰达实业有限公司 | Wear-resistant PVC material and application thereof |
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