CN105646973A - Alloy material for plastic valve and preparation method of alloy material - Google Patents
Alloy material for plastic valve and preparation method of alloy material Download PDFInfo
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- CN105646973A CN105646973A CN201610218298.2A CN201610218298A CN105646973A CN 105646973 A CN105646973 A CN 105646973A CN 201610218298 A CN201610218298 A CN 201610218298A CN 105646973 A CN105646973 A CN 105646973A
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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
- C08L9/00—Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
- C08L9/06—Copolymers with styrene
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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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/58—Measuring, controlling or regulating
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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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/58—Measuring, controlling or regulating
- B29C2043/5808—Measuring, controlling or regulating pressure or compressing force
-
- 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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/58—Measuring, controlling or regulating
- B29C2043/5816—Measuring, controlling or regulating temperature
-
- 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
Abstract
The invention discloses an alloy material for a plastic valve. The alloy material is characterized by comprising components in parts by mass as follows: butadiene styrene rubber, a tertiary fluoro emulsion, etherified melamine resin, polybutylene terephthalate, coal ash, zirconia ceramic micro powder, boron silicide, cobaltic yttrium glycinemethane dithioate, tetraethylthiuram disulfide, trichloropropylphosphate, carbon fibers, 350-mesh iron powder, an antioxidant and isopropyl tri(dioctylpyrophosphate) titanate. The invention further discloses a preparation method of the alloy material for the plastic valve. A test result show that the prepared alloy material for the plastic valve has higher compression strength and good wear resistance, the preparation process is simple, the cost is low, and the alloy material is suitable for industrial production.
Description
Technical field
The present invention relates to technical field of polymer materials, be specifically related to a kind of plastic cement valve body alloy material and preparation method thereof.
Background technology
Valve is control parts in pipeline fluid induction system, and it is used to change path section and media flow direction, has the functions such as water conservancy diversion, cut-off, throttling, non-return, shunting or overflow release. Valve can be used for controlling all kinds such as water, steam, oil product, gas, mud, various Korrosionsmedium, liquid metal and radioactive fluid and fluidly flows.
Nowadays, metal valve body uses safety due to it, long service life and favored. But it is as the scarcity of metals resources, causes the cost of manufacture of metal valve body constantly to rise, therefore, occur in that the plastics valve body of increasing replacement. In plastics valve body, politef valve body due to its thermostability, weatherability is good and enjoys and likes. But politef valve body has the deficiencies such as intensity is low, expensive, wearability is low, this also governs the extensive development of politef valve body to a certain extent.
Summary of the invention
The deficiencies such as the technical problem to be solved is to overcome the deficiencies in the prior art, it is provided that a kind of plastic cement valve body alloy material and preparation method thereof, and the intensity improving traditional politef valve body is low, expensive, wearability is low.
In order to solve above-mentioned technical problem, a kind of technical scheme that the present invention takes is to provide a kind of plastic cement valve body alloy material, it is characterised in that comprise following component and mass parts:
70 ~ 90 parts of butadiene-styrene rubber, tert-fluoro emulsion 26 ~ 38 parts, etherified melamine polyimide resin 15 ~ 25 parts, polybutylene terephthalate (PBT) 12 ~ 20 parts, 5 ~ 17 parts of flyash, zirconia ceramics micropowder 6 ~ 13 parts, silication boron 6 ~ 15 parts, glycine aminodithioformic acid bench drill yttrium 3 ~ 9 parts, tetraethylthiuram disulfide 4 ~ 11 parts, TCPP 6 ~ 14 parts, 2 ~ 10 parts of carbon fiber, 350 order iron powders 3 ~ 9 parts, 1 ~ 6 part of antioxidant, isopropyl three (dioctylphyrophosphoric acid acyloxy) titanate esters 4 ~ 10 parts,
Wherein, the mixture of described antioxidant to be mass ratio the be triphenyl phosphite of 0.6:2.3:4:2.8,2,5-di-tert-butyl hydroquinones, antioxidant L57 and antioxidant 1098.
Preferably, described a kind of plastic cement valve body alloy material, comprise following component and mass parts:
75 ~ 90 parts of butadiene-styrene rubber, tert-fluoro emulsion 26 ~ 32 parts, etherified melamine polyimide resin 18 ~ 25 parts, polybutylene terephthalate (PBT) 14 ~ 20 parts, 8 ~ 17 parts of flyash, zirconia ceramics micropowder 6 ~ 11 parts, silication boron 8 ~ 15 parts, glycine aminodithioformic acid bench drill yttrium 5 ~ 9 parts, tetraethylthiuram disulfide 6 ~ 11 parts, TCPP 8 ~ 14 parts, 4 ~ 10 parts of carbon fiber, 350 order iron powders 4 ~ 9 parts, 2 ~ 6 parts of antioxidant, isopropyl three (dioctylphyrophosphoric acid acyloxy) titanate esters 4 ~ 8 parts.
Preferably, described a kind of plastic cement valve body alloy material, comprise following component and mass parts:
82 parts of butadiene-styrene rubber, tert-fluoro emulsion 27 parts, etherified melamine polyimide resin 21 parts, polybutylene terephthalate (PBT) 16 parts, 9 parts of flyash, zirconia ceramics micropowder 7 parts, silication boron 9 parts, glycine aminodithioformic acid bench drill yttrium 7 parts, tetraethylthiuram disulfide 8 parts, TCPP 11 parts, 6 parts of carbon fiber, 350 order iron powder 5 parts, 4 parts of antioxidant, isopropyl three (dioctylphyrophosphoric acid acyloxy) titanate esters 5 parts.
The preparation method that another technical scheme that the present invention takes is to provide a kind of plastic cement valve body alloy material, described preparation method comprises and is made by step:
1) flyash, zirconia ceramics micropowder, silication boron being joined ball milling in ball mill, obtain ball milling material, wherein ratio of grinding media to material is 18:1 ~ 25:1, and Ball-milling Time is 50 ~ 120min;
2) butadiene-styrene rubber, tert-fluoro emulsion, etherified melamine polyimide resin, polybutylene terephthalate (PBT), glycine aminodithioformic acid bench drill yttrium, tetraethylthiuram disulfide, TCPP, carbon fiber, 350 order iron powders, antioxidant, isopropyl three (dioctylphyrophosphoric acid acyloxy) titanate esters and above-mentioned ball milling material are all joined mix homogeneously in high-speed mixer, obtain compound;
3) add mixture into plastic molting machine, be gradually heating to 250 ~ 320 DEG C;
4) being injected into by the compound becoming pasty state in the mould of coating releasing agent, then placed in mold pressing stove by mould, controlling in-furnace temperature is 180 ~ 230 DEG C, and pressure is 20 ~ 140kg/cm2, the time is 5 ~ 20min;
5) take out, cooling, the demoulding, detect and rest and reorganize, obtaining plastic cement valve body alloy material.
Preferably, in described step 1), ratio of grinding media to material is 22:1, and Ball-milling Time is 75min.
Preferably, being warming up to 280 DEG C in described step 3), programming rate is 10 DEG C/min.
Preferably, controlling in-furnace temperature in described step 4) is 190 DEG C, and pressure is 84kg/cm2, the time is 12min.
Owing to have employed above technical scheme, the invention has the beneficial effects as follows:
Plastic cement valve body alloy material prepared by the present invention has higher intensity and good wearability, and test result shows that the wear extent of prepared plastic cement valve body alloy material is lower than 3.2mg, and comprcssive strength is higher than 44MPa, and shore hardness is more than 64SD. Additionally, add final comprcssive strength and anti-wear performance on this alloy material that test result also shows the antioxidant in component, tetraethylthiuram disulfide, zirconia ceramics micropowder, carbon fiber and flyash bring certain impact. The preparation method of the present invention is simple, and cost is low, production suitable for industrialized.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention is described in further detail. Following example are used for illustrating the present invention, but are not limited to the scope of the present invention.
Embodiment 1
The plastic cement valve body alloy material of the present embodiment, it is characterised in that comprise following component and mass parts:
70 parts of butadiene-styrene rubber, tert-fluoro emulsion 26 parts, etherified melamine polyimide resin 15 parts, polybutylene terephthalate (PBT) 12 parts, 5 parts of flyash, zirconia ceramics micropowder 6 parts, silication boron 6 parts, glycine aminodithioformic acid bench drill yttrium 3 parts, tetraethylthiuram disulfide 4 parts, TCPP 6 parts, 2 parts of carbon fiber, 350 order iron powder 3 parts, 1 part of antioxidant, isopropyl three (dioctylphyrophosphoric acid acyloxy) titanate esters 4 parts;
Wherein, the mixture of described antioxidant to be mass ratio the be triphenyl phosphite of 0.6:2.3:4:2.8,2,5-di-tert-butyl hydroquinones, antioxidant L57 and antioxidant 1098.
The preparation method of the plastic cement valve body alloy material of the present embodiment, described preparation method comprises and is made by step:
1) flyash, zirconia ceramics micropowder, silication boron being joined ball milling in ball mill, obtain ball milling material, wherein ratio of grinding media to material is 18:1, and Ball-milling Time is 50min;
2) butadiene-styrene rubber, tert-fluoro emulsion, etherified melamine polyimide resin, polybutylene terephthalate (PBT), glycine aminodithioformic acid bench drill yttrium, tetraethylthiuram disulfide, TCPP, carbon fiber, 350 order iron powders, antioxidant, isopropyl three (dioctylphyrophosphoric acid acyloxy) titanate esters and above-mentioned ball milling material are all joined mix homogeneously in high-speed mixer, obtain compound;
3) adding mixture into plastic molting machine, be gradually heating to 250 DEG C, programming rate is 8 DEG C/min;
4) being injected into by the compound becoming pasty state in the mould of coating releasing agent, then placed in mold pressing stove by mould, controlling in-furnace temperature is 180 DEG C, and pressure is 20kg/cm2, the time is 5min;
5) take out, cooling, the demoulding, detect and rest and reorganize, obtaining plastic cement valve body alloy material.
Embodiment 2
The plastic cement valve body alloy material of the present embodiment, it is characterised in that comprise following component and mass parts:
90 parts of butadiene-styrene rubber, tert-fluoro emulsion 38 parts, etherified melamine polyimide resin 25 parts, polybutylene terephthalate (PBT) 20 parts, 17 parts of flyash, zirconia ceramics micropowder 13 parts, silication boron 15 parts, glycine aminodithioformic acid bench drill yttrium 9 parts, tetraethylthiuram disulfide 11 parts, TCPP 14 parts, 10 parts of carbon fiber, 350 order iron powder 9 parts, 6 parts of antioxidant, isopropyl three (dioctylphyrophosphoric acid acyloxy) titanate esters 10 parts;
Wherein, the mixture of described antioxidant to be mass ratio the be triphenyl phosphite of 0.6:2.3:4:2.8,2,5-di-tert-butyl hydroquinones, antioxidant L57 and antioxidant 1098.
The preparation method of the plastic cement valve body alloy material of the present embodiment, described preparation method comprises and is made by step:
1) flyash, zirconia ceramics micropowder, silication boron being joined ball milling in ball mill, obtain ball milling material, wherein ratio of grinding media to material is 25:1, and Ball-milling Time is 120min;
2) butadiene-styrene rubber, tert-fluoro emulsion, etherified melamine polyimide resin, polybutylene terephthalate (PBT), glycine aminodithioformic acid bench drill yttrium, tetraethylthiuram disulfide, TCPP, carbon fiber, 350 order iron powders, antioxidant, isopropyl three (dioctylphyrophosphoric acid acyloxy) titanate esters and above-mentioned ball milling material are all joined mix homogeneously in high-speed mixer, obtain compound;
3) adding mixture into plastic molting machine, be gradually heating to 320 DEG C, programming rate is 12 DEG C/min;
4) being injected into by the compound becoming pasty state in the mould of coating releasing agent, then placed in mold pressing stove by mould, controlling in-furnace temperature is 230 DEG C, and pressure is 140kg/cm2, the time is 20min;
5) take out, cooling, the demoulding, detect and rest and reorganize, obtaining plastic cement valve body alloy material.
Embodiment 3
The plastic cement valve body alloy material of the present embodiment, it is characterised in that comprise following component and mass parts:
80 parts of butadiene-styrene rubber, tert-fluoro emulsion 32 parts, etherified melamine polyimide resin 20 parts, polybutylene terephthalate (PBT) 16 parts, 11 parts of flyash, zirconia ceramics micropowder 10 parts, silication boron 11 parts, glycine aminodithioformic acid bench drill yttrium 6 parts, tetraethylthiuram disulfide 7 parts, TCPP 10 parts, 6 parts of carbon fiber, 350 order iron powder 6 parts, 3 parts of antioxidant, isopropyl three (dioctylphyrophosphoric acid acyloxy) titanate esters 7 parts;
Wherein, the mixture of described antioxidant to be mass ratio the be triphenyl phosphite of 0.6:2.3:4:2.8,2,5-di-tert-butyl hydroquinones, antioxidant L57 and antioxidant 1098.
The preparation method of the plastic cement valve body alloy material of the present embodiment, described preparation method comprises and is made by step:
1) flyash, zirconia ceramics micropowder, silication boron being joined ball milling in ball mill, obtain ball milling material, wherein ratio of grinding media to material is 21:1, and Ball-milling Time is 80min;
2) butadiene-styrene rubber, tert-fluoro emulsion, etherified melamine polyimide resin, polybutylene terephthalate (PBT), glycine aminodithioformic acid bench drill yttrium, tetraethylthiuram disulfide, TCPP, carbon fiber, 350 order iron powders, antioxidant, isopropyl three (dioctylphyrophosphoric acid acyloxy) titanate esters and above-mentioned ball milling material are all joined mix homogeneously in high-speed mixer, obtain compound;
3) adding mixture into plastic molting machine, be gradually heating to 280 DEG C, programming rate is 15 DEG C/min;
4) being injected into by the compound becoming pasty state in the mould of coating releasing agent, then placed in mold pressing stove by mould, controlling in-furnace temperature is 205 DEG C, and pressure is 80kg/cm2, the time is 12min;
5) take out, cooling, the demoulding, detect and rest and reorganize, obtaining plastic cement valve body alloy material.
Embodiment 4
The plastic cement valve body alloy material of the present embodiment, it is characterised in that comprise following component and mass parts:
75 parts of butadiene-styrene rubber, tert-fluoro emulsion 32 parts, etherified melamine polyimide resin 18 parts, polybutylene terephthalate (PBT) 14 parts, 8 parts of flyash, zirconia ceramics micropowder 11 parts, silication boron 8 parts, glycine aminodithioformic acid bench drill yttrium 5 parts, tetraethylthiuram disulfide 6 parts, TCPP 8 parts, 4 parts of carbon fiber, 350 order iron powder 4 parts, 2 parts of antioxidant, isopropyl three (dioctylphyrophosphoric acid acyloxy) titanate esters 8 parts;
Wherein, the mixture of described antioxidant to be mass ratio the be triphenyl phosphite of 0.6:2.3:4:2.8,2,5-di-tert-butyl hydroquinones, antioxidant L57 and antioxidant 1098.
The preparation method of the plastic cement valve body alloy material of the present embodiment, described preparation method comprises and is made by step:
1) flyash, zirconia ceramics micropowder, silication boron being joined ball milling in ball mill, obtain ball milling material, wherein ratio of grinding media to material is 20:1, and Ball-milling Time is 60min;
2) butadiene-styrene rubber, tert-fluoro emulsion, etherified melamine polyimide resin, polybutylene terephthalate (PBT), glycine aminodithioformic acid bench drill yttrium, tetraethylthiuram disulfide, TCPP, carbon fiber, 350 order iron powders, antioxidant, isopropyl three (dioctylphyrophosphoric acid acyloxy) titanate esters and above-mentioned ball milling material are all joined mix homogeneously in high-speed mixer, obtain compound;
3) add mixture into plastic molting machine, be gradually heating to 300 DEG C, programming rate is 10 DEG C/min;
4) being injected into by the compound becoming pasty state in the mould of coating releasing agent, then placed in mold pressing stove by mould, controlling in-furnace temperature is 200 DEG C, and pressure is 90kg/cm2, the time is 10min;
5) take out, cooling, the demoulding, detect and rest and reorganize, obtaining plastic cement valve body alloy material.
Embodiment 5
The plastic cement valve body alloy material of the present embodiment, it is characterised in that comprise following component and mass parts:
82 parts of butadiene-styrene rubber, tert-fluoro emulsion 27 parts, etherified melamine polyimide resin 21 parts, polybutylene terephthalate (PBT) 16 parts, 9 parts of flyash, zirconia ceramics micropowder 7 parts, silication boron 9 parts, glycine aminodithioformic acid bench drill yttrium 7 parts, tetraethylthiuram disulfide 8 parts, TCPP 11 parts, 6 parts of carbon fiber, 350 order iron powder 5 parts, 4 parts of antioxidant, isopropyl three (dioctylphyrophosphoric acid acyloxy) titanate esters 5 parts;
Wherein, the mixture of described antioxidant to be mass ratio the be triphenyl phosphite of 0.6:2.3:4:2.8,2,5-di-tert-butyl hydroquinones, antioxidant L57 and antioxidant 1098.
The preparation method of the plastic cement valve body alloy material of the present embodiment, described preparation method comprises and is made by step:
1) flyash, zirconia ceramics micropowder, silication boron being joined ball milling in ball mill, obtain ball milling material, wherein ratio of grinding media to material is 22:1, and Ball-milling Time is 75min;
2) butadiene-styrene rubber, tert-fluoro emulsion, etherified melamine polyimide resin, polybutylene terephthalate (PBT), glycine aminodithioformic acid bench drill yttrium, tetraethylthiuram disulfide, TCPP, carbon fiber, 350 order iron powders, antioxidant, isopropyl three (dioctylphyrophosphoric acid acyloxy) titanate esters and above-mentioned ball milling material are all joined mix homogeneously in high-speed mixer, obtain compound;
3) adding mixture into plastic molting machine, be gradually heating to 280 DEG C, programming rate is 10 DEG C/min;
4) being injected into by the compound becoming pasty state in the mould of coating releasing agent, then placed in mold pressing stove by mould, controlling in-furnace temperature is 190 DEG C, and pressure is 84kg/cm2, the time is 12min;
5) take out, cooling, the demoulding, detect and rest and reorganize, obtaining plastic cement valve body alloy material.
Comparative example 1
This comparative example is substantially the same manner as Example 1, is distinguished by, and this comparative example is without antioxidant, tetraethylthiuram disulfide and zirconia ceramics micropowder.
Comparative example 2
This comparative example is substantially the same manner as Example 1, is distinguished by, this comparative example not carbon fiber-containing, flyash and tetraethylthiuram disulfide.
Comparative example 3
This comparative example is substantially the same manner as Example 1, is distinguished by, and this comparative example is without antioxidant and flyash.
Performance test
The plastic cement valve body alloy material above-mentioned all embodiments and comparative example prepared carries out properties test, and its test result is shown in following table:
| Wear extent/mg | Comprcssive strength/MPa | Shore hardness/SD | |
| Embodiment 1 | 3.2 | 44 | 64 |
| Embodiment 2 | 2.9 | 48 | 67 |
| Embodiment 3 | 3.0 | 46 | 65 |
| Embodiment 4 | 2.8 | 52 | 68 |
| Embodiment 5 | 2.5 | 51 | 66 |
| Comparative example 1 | 5.6 | 32 | 59 |
| Comparative example 2 | 4.9 | 35 | 61 |
| Comparative example 3 | 5.2 | 33 | 60 |
As can be seen from the above table, the wear extent of the plastic cement valve body alloy material prepared by embodiment 1 ~ 5 is lower than 3.2mg, and comprcssive strength is higher than 44MPa, and shore hardness, more than 64SD, shows higher intensity and good wearability.
Compared with embodiment 1, the abrasion loss of the plastic cement valve body alloy material prepared by comparative example 1 ~ 3 substantially increases, and comprcssive strength and shore hardness are significantly reduced, it is thus shown that add final comprcssive strength and the anti-wear performance on this alloy material of antioxidant, tetraethylthiuram disulfide, zirconia ceramics micropowder, carbon fiber and flyash bring certain impact.
Claims (7)
1. a plastic cement valve body alloy material, it is characterised in that comprise following component and mass parts:
70 ~ 90 parts of butadiene-styrene rubber, tert-fluoro emulsion 26 ~ 38 parts, etherified melamine polyimide resin 15 ~ 25 parts, polybutylene terephthalate (PBT) 12 ~ 20 parts, 5 ~ 17 parts of flyash, zirconia ceramics micropowder 6 ~ 13 parts, silication boron 6 ~ 15 parts, glycine aminodithioformic acid bench drill yttrium 3 ~ 9 parts, tetraethylthiuram disulfide 4 ~ 11 parts, TCPP 6 ~ 14 parts, 2 ~ 10 parts of carbon fiber, 350 order iron powders 3 ~ 9 parts, 1 ~ 6 part of antioxidant, isopropyl three (dioctylphyrophosphoric acid acyloxy) titanate esters 4 ~ 10 parts,
Wherein, the mixture of described antioxidant to be mass ratio the be triphenyl phosphite of 0.6:2.3:4:2.8,2,5-di-tert-butyl hydroquinones, antioxidant L57 and antioxidant 1098.
2. a kind of plastic cement valve body alloy material according to claim 1, it is characterised in that comprise following component and mass parts:
75 ~ 90 parts of butadiene-styrene rubber, tert-fluoro emulsion 26 ~ 32 parts, etherified melamine polyimide resin 18 ~ 25 parts, polybutylene terephthalate (PBT) 14 ~ 20 parts, 8 ~ 17 parts of flyash, zirconia ceramics micropowder 6 ~ 11 parts, silication boron 8 ~ 15 parts, glycine aminodithioformic acid bench drill yttrium 5 ~ 9 parts, tetraethylthiuram disulfide 6 ~ 11 parts, TCPP 8 ~ 14 parts, 4 ~ 10 parts of carbon fiber, 350 order iron powders 4 ~ 9 parts, 2 ~ 6 parts of antioxidant, isopropyl three (dioctylphyrophosphoric acid acyloxy) titanate esters 4 ~ 8 parts.
3. a kind of plastic cement valve body alloy material according to claim 1, it is characterised in that comprise following component and mass parts:
82 parts of butadiene-styrene rubber, tert-fluoro emulsion 27 parts, etherified melamine polyimide resin 21 parts, polybutylene terephthalate (PBT) 16 parts, 9 parts of flyash, zirconia ceramics micropowder 7 parts, silication boron 9 parts, glycine aminodithioformic acid bench drill yttrium 7 parts, tetraethylthiuram disulfide 8 parts, TCPP 11 parts, 6 parts of carbon fiber, 350 order iron powder 5 parts, 4 parts of antioxidant, isopropyl three (dioctylphyrophosphoric acid acyloxy) titanate esters 5 parts.
4. the preparation method of a kind of plastic cement valve body alloy material as described in any one of claims 1 to 3, it is characterised in that described preparation method comprises and is made by step:
1) flyash, zirconia ceramics micropowder, silication boron being joined ball milling in ball mill, obtain ball milling material, wherein ratio of grinding media to material is 18:1 ~ 25:1, and Ball-milling Time is 50 ~ 120min;
2) butadiene-styrene rubber, tert-fluoro emulsion, etherified melamine polyimide resin, polybutylene terephthalate (PBT), glycine aminodithioformic acid bench drill yttrium, tetraethylthiuram disulfide, TCPP, carbon fiber, 350 order iron powders, antioxidant, isopropyl three (dioctylphyrophosphoric acid acyloxy) titanate esters and above-mentioned ball milling material are all joined mix homogeneously in high-speed mixer, obtain compound;
3) add mixture into plastic molting machine, be gradually heating to 250 ~ 320 DEG C;
4) being injected into by the compound becoming pasty state in the mould of coating releasing agent, then placed in mold pressing stove by mould, controlling in-furnace temperature is 180 ~ 230 DEG C, and pressure is 20 ~ 140kg/cm2, the time is 5 ~ 20min;
5) take out, cooling, the demoulding, detect and rest and reorganize, obtaining plastic cement valve body alloy material.
5. the preparation method of a kind of plastic cement valve body alloy material according to claim 4, it is characterised in that in described step 1), ratio of grinding media to material is 22:1, and Ball-milling Time is 75min.
6. the preparation method of a kind of plastic cement valve body alloy material according to claim 4, it is characterised in that being warming up to 280 DEG C in described step 3), programming rate is 10 DEG C/min.
7. the preparation method of a kind of plastic cement valve body alloy material according to claim 4, it is characterised in that controlling in-furnace temperature in described step 4) is 190 DEG C, and pressure is 84kg/cm2, the time is 12min.
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| CN105111517A (en) * | 2015-08-18 | 2015-12-02 | 合肥市再德高分子材料有限公司 | Special highly-wear-resistant rubber material used for tire tread |
| CN105131381A (en) * | 2015-08-18 | 2015-12-09 | 合肥市再德高分子材料有限公司 | Environmental-protection wear-resistant wet-skid resistant rubber material specially used for tyre treads |
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