CN109438817B - High-hardness wear-resistant ultra-high molecular weight polyethylene product and preparation method thereof - Google Patents
High-hardness wear-resistant ultra-high molecular weight polyethylene product and preparation method thereof Download PDFInfo
- Publication number
- CN109438817B CN109438817B CN201811582886.XA CN201811582886A CN109438817B CN 109438817 B CN109438817 B CN 109438817B CN 201811582886 A CN201811582886 A CN 201811582886A CN 109438817 B CN109438817 B CN 109438817B
- Authority
- CN
- China
- Prior art keywords
- molecular weight
- weight polyethylene
- agent
- high molecular
- blast furnace
- Prior art date
- 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.)
- Active
Links
- 239000004699 Ultra-high molecular weight polyethylene Substances 0.000 title claims abstract description 57
- 229920000785 ultra high molecular weight polyethylene Polymers 0.000 title claims abstract description 57
- 238000002360 preparation method Methods 0.000 title abstract description 8
- 238000004519 manufacturing process Methods 0.000 title abstract description 5
- 239000000843 powder Substances 0.000 claims abstract description 36
- 239000002893 slag Substances 0.000 claims abstract description 36
- 229910052719 titanium Inorganic materials 0.000 claims abstract description 32
- 239000010936 titanium Substances 0.000 claims abstract description 32
- 239000007822 coupling agent Substances 0.000 claims abstract description 31
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 30
- 239000003963 antioxidant agent Substances 0.000 claims abstract description 28
- 230000003078 antioxidant effect Effects 0.000 claims abstract description 28
- 239000002270 dispersing agent Substances 0.000 claims abstract description 28
- 238000000034 method Methods 0.000 claims abstract description 18
- 239000000463 material Substances 0.000 claims abstract description 14
- 239000004698 Polyethylene Substances 0.000 claims abstract description 12
- 229920003023 plastic Polymers 0.000 claims abstract description 7
- 239000004033 plastic Substances 0.000 claims abstract description 7
- 238000002156 mixing Methods 0.000 claims description 26
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 23
- 238000007599 discharging Methods 0.000 claims description 12
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
- 238000007791 dehumidification Methods 0.000 claims description 6
- 239000002994 raw material Substances 0.000 claims description 6
- 238000000465 moulding Methods 0.000 claims description 5
- -1 polyethylene Polymers 0.000 claims description 4
- 239000006087 Silane Coupling Agent Substances 0.000 claims description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 3
- 229910052681 coesite Inorganic materials 0.000 claims description 3
- 229910052593 corundum Inorganic materials 0.000 claims description 3
- 229910052906 cristobalite Inorganic materials 0.000 claims description 3
- 239000012535 impurity Substances 0.000 claims description 3
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 3
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 3
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 claims description 3
- 239000012188 paraffin wax Substances 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims description 3
- 229920000573 polyethylene Polymers 0.000 claims description 3
- 239000000377 silicon dioxide Substances 0.000 claims description 3
- 229910052682 stishovite Inorganic materials 0.000 claims description 3
- 229910052905 tridymite Inorganic materials 0.000 claims description 3
- 229910001845 yogo sapphire Inorganic materials 0.000 claims description 3
- 239000000203 mixture Substances 0.000 abstract description 11
- 229920006351 engineering plastic Polymers 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 6
- 238000001125 extrusion Methods 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 4
- 238000009472 formulation Methods 0.000 description 4
- NUJOXMJBOLGQSY-UHFFFAOYSA-N manganese dioxide Chemical compound O=[Mn]=O NUJOXMJBOLGQSY-UHFFFAOYSA-N 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 2
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 description 2
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 2
- 229910052720 vanadium Inorganic materials 0.000 description 2
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 2
- JKIJEFPNVSHHEI-UHFFFAOYSA-N Phenol, 2,4-bis(1,1-dimethylethyl)-, phosphite (3:1) Chemical compound CC(C)(C)C1=CC(C(C)(C)C)=CC=C1OP(OC=1C(=CC(=CC=1)C(C)(C)C)C(C)(C)C)OC1=CC=C(C(C)(C)C)C=C1C(C)(C)C JKIJEFPNVSHHEI-UHFFFAOYSA-N 0.000 description 1
- XBDQKXXYIPTUBI-UHFFFAOYSA-M Propionate Chemical compound CCC([O-])=O XBDQKXXYIPTUBI-UHFFFAOYSA-M 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 239000010445 mica Substances 0.000 description 1
- 229910052618 mica group Inorganic materials 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000002105 nanoparticle Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- NFHFRUOZVGFOOS-UHFFFAOYSA-N palladium;triphenylphosphane Chemical compound [Pd].C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1 NFHFRUOZVGFOOS-UHFFFAOYSA-N 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000007655 standard test method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/06—Polyethene
-
- 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
- C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
- C08K13/06—Pretreated ingredients and ingredients covered by the main groups C08K3/00 - C08K7/00
-
- 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
- C08K9/00—Use of pretreated ingredients
- C08K9/04—Ingredients treated with organic substances
- C08K9/06—Ingredients treated with organic substances with silicon-containing compounds
-
- 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
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/06—Properties of polyethylene
- C08L2207/068—Ultra high molecular weight polyethylene
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention relates to a high-hardness wear-resistant ultra-high molecular weight polyethylene product and a preparation method thereof, belonging to the field of ultra-high molecular weight polyethylene materials. The invention solves the technical problems of unsatisfactory effect and high cost when the hardness and the wear resistance of the ultra-high molecular weight polyethylene are improved. The high-hardness wear-resistant ultra-high molecular weight polyethylene plastic provided by the invention is prepared from 65.2-97% of UHMW-PE, 0-0.4% of coupling agent, 0-4% of dispersing agent, 1-30% of high-titanium type blast furnace slag micro powder, 0-0.2% of antioxidant and 0-0.2% of anti-ultraviolet agent, wherein the blast furnace slag micro powder and the coupling agent are stirred and mixed firstly, then the dispersing agent, the antioxidant and the anti-ultraviolet agent are uniformly mixed, and finally the mixture and the UHMW-PE are directly processed and molded into engineering plastic products. The method is simple and easy to operate, the production cost is low, the hardness of the prepared UHMW-PE plate can reach 75HD, and the friction coefficient is less than 0.13.
Description
Technical Field
The invention belongs to the field of ultra-high molecular weight polyethylene materials, and particularly relates to a high-hardness wear-resistant ultra-high molecular weight polyethylene product and a preparation method thereof.
Background
Ultra high molecular weightPolyethylene (UHMW-PE) is the best engineering plastic in overall properties, and is the best among the existing plastics in terms of wear resistance, impact resistance, corrosion resistance, self lubrication, impact energy absorption and the like. Therefore, UHMW-PE has been widely used in the fields of textile, paper making, packaging, transportation, machinery, chemical industry, mining, petroleum, agriculture, construction, electrical, food, medical, sports, etc., and has begun to enter the fields of conventional weapons, ships, automobiles, etc. With the gradual development of the industrial manufacturing level, higher requirements are put on the physical and mechanical properties of UHMW-PE, such as wear resistance, strength, hardness and the like. At present, the main solution for improving the wear resistance and hardness of engineering plastics is to add mica powder, calcium carbonate, talcum powder and MoS into UHMW-PE2TiO2 nanoparticles2Nano ZnO2And the like. Although the wear resistance, hardness, etc. are improved, there are problems that the effect is not satisfactory or the cost is too high. For example, the added talcum powder has the hardness of only 69HD (Shore hardness), and the lifting effect is not obvious; if the nano TiO2 is selected, the improvement effect is obvious, but the nano TiO2 is used2The price of the product is 15 ten thousand yuan/ton, and the cost is too high.
Disclosure of Invention
The invention solves the technical problems of unsatisfactory effect and high cost when the hardness and the wear resistance of the ultra-high molecular weight polyethylene are improved.
The technical scheme for solving the problems is to provide a high-hardness wear-resistant ultrahigh molecular weight polyethylene product, which comprises, by weight, 65.2% -97% of UHMW-PE, 0-0.4% of a coupling agent, 0-4% of a dispersing agent, 1-30% of high-titanium type blast furnace slag micro powder, 0-0.2% of an antioxidant and 0-0.2% of an anti-ultraviolet agent, wherein the contents of the coupling agent, the dispersing agent, the antioxidant and the anti-ultraviolet agent are not 0.
Further, the high-hardness wear-resistant ultra-high molecular weight polyethylene product is prepared from 69.5-82.7% of UHMW-PE, 0.1-0.3% of coupling agent, 2-4% of dispersing agent, 15-26% of high-titanium type blast furnace slag micro powder, 0-0.15% of antioxidant and 0-0.15% of ultraviolet resistant agent by weight percentage.
Wherein the high titanium type blast furnace slag micro powder comprises TiO in percentage by weight221～23％、Al2O3 14～16％、MgO 8～9％、CaO 20～30％、SiO2 17～19％、FeO 2.4～2.6％、Fe2O32-6%, Fe 1-3%, and the balance other impurities, such as C, V2O5、MnO2。
Wherein the particle size of the high titanium type blast furnace slag micro powder is 300-6000 meshes.
Wherein the molecular weight of the UHMW-PE is between 100 and 260 ten thousand.
Wherein the coupling agent is at least one of silane coupling agent and titanate coupling agent.
Wherein the dispersant is at least one of polyethylene paraffin and stearate.
Wherein the antioxidant is at least one of tris (2, 4-di-tert-butylphenyl) phosphite (AO-168) and pentaerythrityl tetrakis [ beta- (3, 5-di-tert-butyl-4-hydroxyphenyl) propionate ] (AO-1010).
Wherein the anti-ultraviolet agent is UV791 anti-ultraviolet aging agent.
The invention also provides a preparation method of the high-hardness wear-resistant ultra-high molecular weight polyethylene product, which comprises the steps of mixing the UHMW-PE, the coupling agent, the dispersing agent, the high titanium type blast furnace slag micro powder, the antioxidant and the anti-ultraviolet agent according to a certain weight proportion, and then granulating or directly processing and molding to form the engineering plastic product.
Specifically, (a) dehumidifying the metered high titanium blast furnace slag micro powder, adding the metered coupling agent, uniformly mixing, and discharging for later use to obtain a material A; (b) then uniformly mixing the metered dispersing agent, antioxidant and ultraviolet resistant agent, and discharging for later use to obtain a material B; (c) and then directly extruding and molding the material A, the material B and the UHMW-PE into engineering plastic products.
Wherein the dehumidification condition in the step (a) is dehumidification for 20-30 min at 110-140 ℃.
Wherein the time for uniformly mixing in the step (a) is 5-15 min.
Wherein, the time for uniformly mixing in the step (b) is 5-10 min.
The invention has the beneficial effects that:
the invention provides a high-hardness wear-resistant ultra-high molecular weight polyethylene product, which has excellent wear resistance and mechanical properties, the hardness can reach 75HD, and the friction coefficient is less than 0.13; the method firstly mixes the blast furnace slag micro powder with the coupling agent, and then mixes the blast furnace slag micro powder with other raw materials such as a dispersing agent, an antioxidant, an anti-ultraviolet agent and the like to prepare the UHMW-PE plastic product, and the method is simple and easy to operate and has lower production cost; the invention applies the high titanium type blast furnace slag generated by vanadium titano-magnetite in blast furnace smelting to the preparation of ultra-high molecular weight polyethylene plastic products, and solves the problem of comprehensive utilization of the resource of the surplus high titanium type blast furnace slag.
Detailed Description
The invention provides a high-hardness wear-resistant ultrahigh molecular weight polyethylene product which is prepared from the following raw materials, by weight, 65.2% -97% of UHMW-PE, 0-0.4% of a coupling agent, 0-4% of a dispersing agent, 1-30% of high titanium type blast furnace slag micro powder, 0-0.2% of an antioxidant and 0-0.2% of an anti-ultraviolet agent, wherein the contents of the coupling agent, the dispersing agent, the antioxidant and the anti-ultraviolet agent are not 0.
Preferably, the high-hardness wear-resistant ultra-high molecular weight polyethylene product is prepared from 69.5-82.7% of UHMW-PE, 0.1-0.3% of coupling agent, 2-4% of dispersing agent, 15-26% of high-titanium type blast furnace slag micro powder, 0-0.15% of antioxidant and 0-0.15% of ultraviolet resistant agent by weight percentage.
Wherein the high titanium type blast furnace slag micro powder comprises TiO in percentage by weight221～23％、Al2O3 14～16％、MgO 8～9％、CaO 20～30％、SiO2 17～19％、FeO 2.4～2.6％、Fe2O32-6%, Fe 1-3%, and the balance other impurities, such as C, V2O5、MnO2. The high-titanium blast furnace slag is blast furnace slag generated by vanadium titano-magnetite in blast furnace smelting, and is mainly applied to concrete aggregate.
Wherein the particle size of the high titanium type blast furnace slag micro powder is 300-6000 meshes.
Wherein the molecular weight of the UHMW-PE is between 100 and 260 ten thousand.
Wherein the coupling agent is at least one of silane coupling agent and titanate coupling agent.
Wherein the dispersant is at least one of polyethylene paraffin and stearate.
Wherein the antioxidant is at least one of AO-168 and AO-1010.
Wherein the anti-ultraviolet agent is UV791 anti-ultraviolet aging agent.
The invention also provides a preparation method of the high-hardness wear-resistant ultra-high molecular weight polyethylene product, which comprises the steps of mixing the UHMW-PE, the coupling agent, the dispersing agent, the high titanium type blast furnace slag micro powder, the antioxidant and the anti-ultraviolet agent according to a certain weight proportion, and then granulating or directly processing and molding to form the engineering plastic product.
Further, (a) dehumidifying the metered high titanium blast furnace slag micro powder, adding the metered coupling agent, uniformly mixing, and discharging for later use to obtain a material A; (b) then uniformly mixing the metered dispersing agent, antioxidant and ultraviolet resistant agent, and discharging for later use to obtain a material B; (c) and then directly extruding and molding the material A, the material B and the UHMW-PE into engineering plastic products. In order to ensure that the coupling agent and the high-titanium blast furnace slag micro powder are fully mixed and reduce the influence of other additives such as an antioxidant, a dispersing agent, an anti-ultraviolet agent and the like on the modification effect, only UHMW-PE and the high-titanium blast furnace slag micro powder are independently mixed in the early stage, so that the dispersibility and compatibility of all raw materials in a high-hardness wear-resistant plastic product are improved, and the flow property and the processing property of a system are improved.
Wherein the dehumidification condition in the step (a) is dehumidification for 20-30 min at 110-140 ℃.
Wherein the time for uniformly mixing in the step (a) is 5-15 min.
Wherein, the time for uniformly mixing in the step (b) is 5-10 min.
The invention is further illustrated by the following examples.
Example 1
The method for preparing the high-hardness wear-resistant ultra-high molecular weight polyethylene plate comprises the steps of putting metered high-titanium type blast furnace slag micro powder into a high-speed mixer, stirring and mixing at a high speed, raising the temperature to 110 ℃, dehumidifying for 16 minutes, fully removing water in the micro powder, adding a metered coupling agent, mixing at a high speed for 10 minutes, discharging and cooling for later use; mixing the weighed dispersing agent, antioxidant and anti-ultraviolet agent in a high-speed mixer for 8 minutes at normal temperature, uniformly mixing and discharging for later use; the mixture of high titanium type blast furnace slag micro powder and coupling agent, the mixture of dispersant, antioxidant and anti-ultraviolet agent and UHMW-PE are extruded out by a SJSZ-80 type plate extruder according to the following proportion and method, and the extrusion molding process parameters are shown in Table 1.
The formulation of the high hardness wear resistant UHMW-PE sheet of this example:
TABLE 1
Example 2
The method for preparing the high-hardness wear-resistant ultra-high molecular weight polyethylene plate comprises the steps of putting measured high-titanium type blast furnace slag micro powder into a high-speed mixer, stirring and mixing at a high speed, raising the temperature to 120 ℃, dehumidifying for 16 minutes, fully removing water in the micro powder, adding measured coupling agent, mixing at a high speed for 10 minutes, discharging and cooling for later use; mixing the weighed dispersing agent, antioxidant and anti-ultraviolet agent in a high-speed mixer for 8 minutes at normal temperature, uniformly mixing and discharging for later use; the mixture of high titanium type blast furnace slag micro powder and coupling agent, the mixture of dispersant, antioxidant and anti-ultraviolet agent and UHMW-PE are extruded out by a SJSZ-80 type plate extruder according to the following proportion and method, and the extrusion molding process parameters are shown in Table 2.
The formulation of the high hardness wear resistant UHMW-PE sheet of this example:
TABLE 2
Example 3
The method for preparing the high-hardness wear-resistant ultra-high molecular weight polyethylene plate comprises the steps of putting metered high-titanium type blast furnace slag micro powder into a high-speed mixer, stirring and mixing at a high speed, raising the temperature to 130 ℃, dehumidifying for 16 minutes, fully removing water in the micro powder, adding a metered coupling agent, mixing at a high speed for 10 minutes, discharging and cooling for later use; mixing the weighed dispersing agent, antioxidant and anti-ultraviolet agent in a high-speed mixer for 8 minutes at normal temperature, uniformly mixing and discharging for later use; the mixture of high titanium type blast furnace slag micro powder and coupling agent, the mixture of dispersant, antioxidant and anti-ultraviolet agent and UHMW-PE are extruded out by a SJSZ-80 type plate extruder according to the following proportion and method, and the extrusion molding process parameters are shown in Table 3.
The formulation of the high hardness wear resistant UHMW-PE sheet of this example:
TABLE 3
Comparative example 1
In the comparative example, the high titanium type blast furnace slag micro powder is not added, only the antioxidant and the anti-ultraviolet agent are added in the preparation of the ultra-high molecular weight polyethylene plate, and the direct extrusion molding is carried out in an SJSZ-80 type plate extruder according to the following proportion and method, and the extrusion process is shown in Table 4.
Formulation of the comparative example UHMW-PE sheet:
TABLE 4
The indexes of tensile strength, bending strength, hardness, friction coefficient, volume abrasion and the like of the ultra-high molecular weight polyethylene plates prepared in examples 1 to 3 and comparative example 1 were respectively detected according to a standard test method, and specific test data are shown in table 5.
TABLE 5
The data show that the ultrahigh molecular weight polyethylene plate with good mechanical property, high hardness and good wear resistance can be prepared by adding the high titanium type blast furnace slag micro powder into the UHMW-PE.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and all simple modifications, equivalent variations and modifications made to the above embodiment according to the technical spirit of the present invention still fall within the scope of the technical solution of the present invention.
Claims (8)
1. The high-hardness wear-resistant ultra-high molecular weight polyethylene product is characterized in that: the high-hardness wear-resistant ultra-high molecular weight polyethylene product is prepared from 65.2-97 wt% of UHMW-PE, 0-0.4 wt% of coupling agent, 0-4 wt% of dispersing agent, 15-30 wt% of high titanium type blast furnace slag micro powder, 0-0.2 wt% of antioxidant and 0-0.2 wt% of anti-ultraviolet agent, wherein the contents of the coupling agent, the dispersing agent, the antioxidant and the anti-ultraviolet agent are not 0, and the sum of the weight percentages of the raw materials is 100%; the high titanium type blast furnace slag micro powder comprises the following components in percentage by weightMeter comprises TiO2 21～23%、Al2O3 14～16%、MgO 8～9%、CaO 20～30%、SiO2 17～19%、FeO 2.4～2.6%、Fe2O3 2-6% of Fe, 1-3% of Fe and the balance of inevitable impurities.
2. The high hardness, wear resistant ultra high molecular weight polyethylene article of claim 1, wherein: the high-hardness wear-resistant ultra-high molecular weight polyethylene product is prepared from 69.5-82.7 wt% of UHMW-PE, 0.1-0.3 wt% of coupling agent, 2-4 wt% of dispersing agent, 15-26 wt% of high-titanium type blast furnace slag micro powder, 0-0.15 wt% of antioxidant and 0-0.15 wt% of anti-ultraviolet agent.
3. The high-hardness wear-resistant ultra-high molecular weight polyethylene article according to claim 1 or 2, wherein: the particle size of the high titanium type blast furnace slag micro powder is 300-6000 meshes.
4. The high-hardness wear-resistant ultra-high molecular weight polyethylene article according to claim 1 or 2, wherein: the coupling agent is at least one of silane coupling agent and titanate coupling agent.
5. The high-hardness wear-resistant ultra-high molecular weight polyethylene article according to claim 1 or 2, wherein: the dispersing agent is at least one of polyethylene paraffin and stearate.
6. A method for preparing a high-hardness wear-resistant ultra-high molecular weight polyethylene article according to any one of claims 1 or 2, comprising the steps of: UHMW-PE, a coupling agent, a dispersant, high titanium blast furnace slag micro powder, an antioxidant and an anti-ultraviolet agent are mixed according to a certain weight proportion and then are processed and molded into UHMW-PE plastic products.
7. The method for preparing the high-hardness wear-resistant ultra-high molecular weight polyethylene product according to claim 6, characterized by comprising the steps of:
a. firstly, dehumidifying the metered high-titanium blast furnace slag micro powder, adding the metered coupling agent, uniformly mixing, and discharging for later use to obtain a material A;
b. then uniformly mixing the metered dispersing agent, antioxidant and ultraviolet resistant agent, and discharging for later use to obtain a material B;
c. and then directly extruding and molding the material A, the material B and the UHMW-PE into the ultra-high molecular weight polyethylene plastic product.
8. The method of claim 7, wherein the method comprises the steps of: the dehumidification condition of the step a is dehumidification at 110-140 ℃ for 20-30 min, the time for uniformly mixing the raw materials in the step a is 5-15 min, and the time for uniformly mixing the raw materials in the step b is 5-10 min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811582886.XA CN109438817B (en) | 2018-12-24 | 2018-12-24 | High-hardness wear-resistant ultra-high molecular weight polyethylene product and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811582886.XA CN109438817B (en) | 2018-12-24 | 2018-12-24 | High-hardness wear-resistant ultra-high molecular weight polyethylene product and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109438817A CN109438817A (en) | 2019-03-08 |
| CN109438817B true CN109438817B (en) | 2021-10-15 |
Family
ID=65535108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811582886.XA Active CN109438817B (en) | 2018-12-24 | 2018-12-24 | High-hardness wear-resistant ultra-high molecular weight polyethylene product and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109438817B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117603515A (en) * | 2023-10-19 | 2024-02-27 | 一汽解放汽车有限公司 | A kind of wear-resistant dump truck lining plate and its preparation method and application |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11166082A (en) * | 1997-12-04 | 1999-06-22 | Nitto Denko Corp | Ultra-high molecular weight polyethylene molded article and method for producing the same |
| CN101260208A (en) * | 2008-04-17 | 2008-09-10 | 湖南科技大学 | An Erosion Resistant Material for Water Turbine Flow Parts |
| JP2011121992A (en) * | 2008-11-25 | 2011-06-23 | Sakushin Kogyo Kk | Semiconductive ultra-high molecular weight polyethylene molded article |
| CN107326462A (en) * | 2017-06-20 | 2017-11-07 | 浙江金昊特种纤维有限公司 | A kind of preparation method of wear-resisting anti-cutting superhigh molecular weight polyethylene fibers |
-
2018
- 2018-12-24 CN CN201811582886.XA patent/CN109438817B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11166082A (en) * | 1997-12-04 | 1999-06-22 | Nitto Denko Corp | Ultra-high molecular weight polyethylene molded article and method for producing the same |
| CN101260208A (en) * | 2008-04-17 | 2008-09-10 | 湖南科技大学 | An Erosion Resistant Material for Water Turbine Flow Parts |
| JP2011121992A (en) * | 2008-11-25 | 2011-06-23 | Sakushin Kogyo Kk | Semiconductive ultra-high molecular weight polyethylene molded article |
| CN107326462A (en) * | 2017-06-20 | 2017-11-07 | 浙江金昊特种纤维有限公司 | A kind of preparation method of wear-resisting anti-cutting superhigh molecular weight polyethylene fibers |
Non-Patent Citations (3)
| Title |
|---|
| 《纳米TiO2-超高分子量聚乙烯复合材料的摩擦学特性》;樊冬娌;《化学工业与工程技术》;20080630;第29卷(第3期);第32页第1列第3段至第34页第2列第2段 * |
| 《超高分子量聚乙烯/纳米TiO2复合材料的摩擦磨损行为》;雷毅等;《高分子材料科学与工程》;20100630;第26卷(第6期);第48页第1列第2段至第50页第2栏第3段 * |
| 《高钛高炉渣综合利用新方向》;李兴华等;《钢铁钒钛》;20090731;第30卷(第3期);第10页第2栏第2段至第11页表1-2 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109438817A (en) | 2019-03-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103965611B (en) | Biodegradable conductive thermoplastic elastomer and manufacture method thereof | |
| CN101230171B (en) | High electric-property high temperature resistant wearable environment protection plastic insulating material | |
| CN102604200B (en) | Composite masterbatch of mineral fiber with high length-diameter ratio and preparation method | |
| CN101314672A (en) | High-gloss, low-smell, reinforced nylon composite material and preparation method thereof | |
| CN105400164A (en) | Low-temperature 3D printing material and preparation method thereof | |
| CN102391623A (en) | Super high glow wire temperature flame retardant reinforced PBT composite material and preparation method | |
| CN102702735A (en) | Highly-filled enhanced PA 66 composite material and preparation method thereof | |
| CN105086071A (en) | Ultraviolet-resistant cable material for outdoor appliances and preparation method thereof | |
| CN102532703A (en) | Low-odor high-luster modified polypropylene material and preparation method thereof | |
| CN102942790A (en) | High temperature-resistant high-strength polyphenylene sulfide-based reactively reinforced and toughened composite material | |
| CN106916445A (en) | One kind exempts from spraying transparent glass fiber reinforced nylon resin material and preparation method thereof | |
| CN104559007A (en) | High-glossiness scratch-resistant polypropylene material and preparation method thereof | |
| CN102585332A (en) | Modified ultra-high molecular weight polyethylene material | |
| CN103467844A (en) | Polypropylene composite material, as well as preparation method and application thereof | |
| CN109438817B (en) | High-hardness wear-resistant ultra-high molecular weight polyethylene product and preparation method thereof | |
| CN104231628A (en) | High-strength, reinforced and toughened polyphenylene sulfide composite material and preparation method thereof | |
| CN102936372B (en) | Polypropylene composite material, its preparation method and application | |
| CN102964815B (en) | Microscopically well-dispersed high performance nano reinforced nylon composite and preparation method thereof | |
| CN102732021B (en) | High CTI value flame-proof glass fibre reinforced plastic PA66/PE alloy composite and preparation method thereof | |
| CN103435966A (en) | Polyformaldehyde material and preparation method thereof | |
| CN102477205A (en) | Nano-modified halogen-free wear-resistant cable material and preparation method thereof | |
| CN103435920B (en) | A kind of production method of ethylene-propylene diene reclaimed rubber sealed strip | |
| CN102924921A (en) | High comparative tracking index polyphenylene sulfide reinforced composite material and preparation process thereof | |
| CN104448747A (en) | Ultrahigh wear-resistant BMC molding compound and preparation method thereof | |
| CN104725755A (en) | PMMA (polymethyl methacrylate)/ABS (acrylonitrile-butadiene-styrene) alloy material with high blackness and brightness and preparation method of PMMA/ABS alloy material |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |