CN102558645A - Impact-resistant and wear-resistant lining plate and preparation method thereof - Google Patents
Impact-resistant and wear-resistant lining plate and preparation method thereof Download PDFInfo
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- CN102558645A CN102558645A CN2011103992221A CN201110399222A CN102558645A CN 102558645 A CN102558645 A CN 102558645A CN 2011103992221 A CN2011103992221 A CN 2011103992221A CN 201110399222 A CN201110399222 A CN 201110399222A CN 102558645 A CN102558645 A CN 102558645A
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- impact
- molecular weight
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- parts
- lining board
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- 238000002360 preparation method Methods 0.000 title claims description 10
- XMNIXWIUMCBBBL-UHFFFAOYSA-N 2-(2-phenylpropan-2-ylperoxy)propan-2-ylbenzene Chemical compound C=1C=CC=CC=1C(C)(C)OOC(C)(C)C1=CC=CC=C1 XMNIXWIUMCBBBL-UHFFFAOYSA-N 0.000 claims abstract description 8
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 claims abstract description 8
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 claims abstract description 7
- FWDBOZPQNFPOLF-UHFFFAOYSA-N ethenyl(triethoxy)silane Chemical compound CCO[Si](OCC)(OCC)C=C FWDBOZPQNFPOLF-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229920001684 low density polyethylene Polymers 0.000 claims abstract description 7
- 239000004702 low-density polyethylene Substances 0.000 claims abstract description 7
- 229920001179 medium density polyethylene Polymers 0.000 claims abstract description 7
- 239000004701 medium-density polyethylene Substances 0.000 claims abstract description 7
- 238000003756 stirring Methods 0.000 claims abstract description 5
- 229920010741 Ultra High Molecular Weight Polyethylene (UHMWPE) Polymers 0.000 claims description 17
- 238000009775 high-speed stirring Methods 0.000 claims description 12
- 150000001875 compounds Chemical class 0.000 claims description 8
- 238000007731 hot pressing Methods 0.000 claims description 8
- 238000005303 weighing Methods 0.000 claims description 8
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 6
- 229910021502 aluminium hydroxide Inorganic materials 0.000 claims description 6
- 239000011812 mixed powder Substances 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- 239000004699 Ultra-high molecular weight polyethylene Substances 0.000 abstract description 5
- 239000000463 material Substances 0.000 abstract description 5
- 229920000785 ultra high molecular weight polyethylene Polymers 0.000 abstract description 5
- 239000000126 substance Substances 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 3
- 239000005711 Benzoic acid Substances 0.000 abstract 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 1
- 235000010233 benzoic acid Nutrition 0.000 abstract 1
- 238000005260 corrosion Methods 0.000 abstract 1
- 230000007797 corrosion Effects 0.000 abstract 1
- 238000004132 cross linking Methods 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- 239000011521 glass Substances 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 1
- 239000006236 Super Abrasion Furnace Substances 0.000 description 1
- 239000012752 auxiliary agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- 238000010094 polymer processing Methods 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 229920003048 styrene butadiene rubber Polymers 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
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- Manufacture Of Macromolecular Shaped Articles (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Abstract
The invention relates to an impact-resistant and wear-resistant lining plate. The lining plate consists of the following components in part by weight: 40 to 55 parts of ultra high molecular weight polyethylene, 5 to 10 parts of medium density polyethylene, 5 to 10 parts of low density polyethylene, 3 to 5 parts of superfine aluminum hydroxide, 20 to 30 parts of diatomite, 8 to 10 parts of vinyltriethoxysilane, 0.5 to 1.5 parts of benzoic acid and 0.3 to 0.5 part of dicumyl peroxide. A method comprises the following steps of: uniformly stirring the formula materials in a high speed stirrer stepwise, and performing hot press forming on a hot press. The prepared impact-resistant and wear-resistant lining plate keeps the characteristics of high wear resistance, impact resistance, chemical corrosion resistance and low temperature toughness of the ultra high molecular weight polyethylene, and also has the characteristics of high processability and low material cost.
Description
Technical field
The present invention relates to polymer processing field, be specifically related to a kind of impact-resistant abrasion-proof lining board and preparation method thereof.
Background technology
Ultrahigh molecular weight polyethylene(UHMWPE) (sticking all relative molecular mass surpasses 1,500,000 Vilaterm) has excellent abrasive, shock resistance, chemical resistance and low-temperature flexibility, uses very extensively as a kind of thermoplastic engineering plastic.But ultrahigh molecular weight polyethylene(UHMWPE) also has some shortcomings of polyvinyl resin inherent, and is low such as heat-drawn wire, creep resistance is poor, thermal expansivity is big, surface hardness is not high, and its range of application is restricted to a certain extent.
Improving the stable on heating measure of ultra-high molecular weight polyethylene product mainly contains: adopt drawing process to make the ultrahigh molecular weight polyethylene(UHMWPE) macromole produce orientation; Make the ultra-high-molecular-weight polyethylene macromole form reticulated structure through means such as crosslinked with silicane, peroxide crosslinkings, increase the thermal distortion drag of matrix material; Add first machine properties-correcting agent such as spun glass, thomel, boron fibre.Tsing-Hua University discovers: add an amount of glass microballon and can heat-drawn wire be improved 30-40 ℃, simultaneously wear resistance can improve approximately 40%, but notched Izod impact strength can descend.Chinese patent CN 1091758A discloses a kind of ultra-high molecular weight polyvinyl composite with higher heat distortion temperature; Wherein be added with a certain amount of weak point and cut inorganic fibre; These fibers form a kind of crosslinked in length and breadth skeleton in ultrahigh molecular weight polyethylene(UHMWPE), its heat-drawn wire under 0.45MPa is brought up to about 100 ℃ by 80 ℃ of pure superelevation.A kind of molecular orientation, silane-crosslinked ultra-high-molecular-weight polyethylene molded article and preparation method thereof have been described at Chinese patents CN 87103889A by Mitsui petrochemical industry Co., Ltd.; Claim that this goods in the not fusion in 10 minutes of 180 ℃ of held, can keep original shape.Chinese patent CN 1032175A makes a kind of matrix material with ultrahigh molecular weight polyethylene(UHMWPE), styrene-butadiene rubber(SBR), intermediate super abrasion furnace black, Di Cumyl Peroxide 99 and other auxiliary agent blended cross linking through compression molding, makes its wear loss level off to zero; Residual rate intensity 83%-96%; Temperature rises to 350 ℃ does not also soften, but this matrix material is a cross-linking system, the service thermosetting material; Can not recycle, and can only adopt mechanical workout modes such as turning to process the finished product.
Summary of the invention
In order to overcome the deficiency of prior art; The invention provides a kind of ultrahigh molecular weight polyethylene(UHMWPE) liner plate; This liner plate has kept outside the characteristics of excellent abrasive, shock resistance, chemical resistance and low-temperature flexibility that ultrahigh molecular weight polyethylene(UHMWPE) itself has; Has good processing characteristics simultaneously, the characteristics that the cost of material is low.
The technical scheme that adopts for the present invention of realization above-mentioned purpose is following:
A kind of impact-resistant abrasion-proof lining board is characterized in that, is made up of following component, and the weight part of each component is:
Described impact-resistant abrasion-proof lining board is characterized in that, is made up of following component, and the weight part of each component is:
Described impact-resistant abrasion-proof lining board is characterized in that: the molecular weight of described ultrahigh molecular weight polyethylene(UHMWPE) is 300-700 ten thousand.
The preparation method of described impact-resistant abrasion-proof lining board is characterized in that: specifically may further comprise the steps:
(1) at first takes by weighing each feed composition respectively according to formula rate;
(2) ultrafine aluminium hydroxide that takes by weighing and vinyltriethoxysilane are added impeller, high-speed stirring 2-3min;
(3) ultrahigh molecular weight polyethylene(UHMWPE), medium-density polyethylene, new LDPE (film grade), phenylformic acid, Di Cumyl Peroxide 99 are added in the mixed powder that step (2) mixes, again high-speed stirring 2-3min;
(4) zeyssatite is added in the compound of step (3), continue high-speed stirring 4-6min;
(5) at last with the compound that stirs under the temperature of setting on the ordinary hot press, pressure, hot-forming, be cooled to normal temperature; Promptly make impact-resistant abrasion-proof lining board of the present invention; The pressure of thermocompressor is 5-10MPa, and temperature is 350-390 ℃, and hot pressing time is 20-30min.
The preparation method of described impact-resistant abrasion-proof lining board is characterized in that: during step (5) hot pressing, the pressure of thermocompressor is 8MPa, and temperature is 360 ℃, and hot pressing time is 25min.
Beneficial effect of the present invention:
Liner plate of the present invention has kept outside the characteristics of excellent abrasive, shock resistance, chemical resistance and low-temperature flexibility that ultrahigh molecular weight polyethylene(UHMWPE) itself has, has good processing characteristics simultaneously, characteristics that the cost of material is low.
Embodiment
Embodiment 1
A kind of impact-resistant abrasion-proof lining board is made up of following component, and the weight part of each component is:
The preparation method of this impact-resistant abrasion-proof lining board specifically may further comprise the steps:
(1) at first takes by weighing each feed composition respectively according to formula rate;
(2) ultrafine aluminium hydroxide that takes by weighing and vinyltriethoxysilane are added impeller, high-speed stirring 2-3min;
(3) ultrahigh molecular weight polyethylene(UHMWPE), medium-density polyethylene, new LDPE (film grade), phenylformic acid, Di Cumyl Peroxide 99 are added in the mixed powder that step (2) mixes, again high-speed stirring 2-3min;
(4) zeyssatite is added in the compound of step (3), continue high-speed stirring 4-6min;
(5) at last with the compound that stirs under the temperature of setting on the ordinary hot press, pressure, hot-forming, be cooled to normal temperature; Promptly make impact-resistant abrasion-proof lining board of the present invention; The pressure of thermocompressor is 5-10MPa, and temperature is 350-390 ℃, and hot pressing time is 20-30min.
Embodiment 2
A kind of impact-resistant abrasion-proof lining board is made up of following component, and the weight part of each component is:
Wherein, the molecular weight of ultrahigh molecular weight polyethylene(UHMWPE) is 300-700 ten thousand.
The preparation method is following:
(1) at first takes by weighing each feed composition respectively according to formula rate;
(2) ultrafine aluminium hydroxide that takes by weighing and vinyltriethoxysilane are added impeller, high-speed stirring 2-3min;
(3) ultrahigh molecular weight polyethylene(UHMWPE), medium-density polyethylene, new LDPE (film grade), phenylformic acid, Di Cumyl Peroxide 99 are added in the mixed powder that step (2) mixes, again high-speed stirring 2-3min;
(4) zeyssatite is added in the compound of step (3), continue high-speed stirring 4-6min;
(5) at last with the compound that stirs under the temperature of setting on the ordinary hot press, pressure, hot-forming, be cooled to normal temperature, promptly make impact-resistant abrasion-proof lining board of the present invention, the pressure of thermocompressor is 8MPa, temperature is 360 ℃, hot pressing time is 25min.
The performance test value such as the following table of impact-resistant abrasion-proof lining board of the present invention:
| Sequence number | Test item | Detected result | Detection method |
| 1 | Tensile strength, MPa | 24.5 | GB/T?1040-1992 |
| 2 | Tension fracture elongation rate, % | 32.5 | GB/T 1040-1992 |
| 3 | The simple beam unnotched impact strength, KJ/m 2 | 385 | GB/T?1043-1993 |
| 4 | Heat-drawn wire (0.45MPa), ℃ | 220.2 | GB/T?1634-2004 |
| 5 | Wear loss, g/cm 2 | 1.68×10 -5 | GB/T?4085-2983 |
Claims (5)
1. an impact-resistant abrasion-proof lining board is characterized in that, is made up of following component, and the weight part of each component is:
Ultrahigh molecular weight polyethylene(UHMWPE) 40-55
Medium-density polyethylene 5-10
New LDPE (film grade) 5-10
Ultrafine aluminium hydroxide 3-5
Zeyssatite 20-30
Vinyltriethoxysilane 8-10
Phenylformic acid 0.5-1.5
Di Cumyl Peroxide 99 0.3-0.5.
2. impact-resistant abrasion-proof lining board according to claim 1 is characterized in that, is made up of following component, and the weight part of each component is:
Ultrahigh molecular weight polyethylene(UHMWPE) 50
Medium-density polyethylene 5
New LDPE (film grade) 6
Ultrafine aluminium hydroxide 4
Zeyssatite 25
Vinyltriethoxysilane 9
Phenylformic acid 0.5
Di Cumyl Peroxide 99 0.5.
3. according to claim 1 or claim 2 impact-resistant abrasion-proof lining board, it is characterized in that: the molecular weight of described ultrahigh molecular weight polyethylene(UHMWPE) is 300-700 ten thousand.
4. the preparation method of impact-resistant abrasion-proof lining board as claimed in claim 1 is characterized in that: specifically may further comprise the steps:
(1) at first takes by weighing each feed composition respectively according to formula rate;
(2) ultrafine aluminium hydroxide that takes by weighing and vinyltriethoxysilane are added impeller, high-speed stirring 2-3min;
(3) ultrahigh molecular weight polyethylene(UHMWPE), medium-density polyethylene, new LDPE (film grade), phenylformic acid, Di Cumyl Peroxide 99 are added in the mixed powder that step (2) mixes, again high-speed stirring 2-3min;
(4) zeyssatite is added in the compound of step (3), continue high-speed stirring 4-6min;
(5) at last with the compound that stirs under the temperature of setting on the ordinary hot press, pressure, hot-forming, be cooled to normal temperature; Promptly make impact-resistant abrasion-proof lining board of the present invention; The pressure of thermocompressor is 5-10MPa, and temperature is 350-390 ℃, and hot pressing time is 20-30min.
5. the preparation method of impact-resistant abrasion-proof lining board according to claim 4, it is characterized in that: during step (5) hot pressing, the pressure of thermocompressor is 8MPa, and temperature is 360 ℃, and hot pressing time is 25 min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110399222 CN102558645B (en) | 2011-12-06 | 2011-12-06 | Impact-resistant and wear-resistant lining plate and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110399222 CN102558645B (en) | 2011-12-06 | 2011-12-06 | Impact-resistant and wear-resistant lining plate and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102558645A true CN102558645A (en) | 2012-07-11 |
| CN102558645B CN102558645B (en) | 2013-10-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110399222 Active CN102558645B (en) | 2011-12-06 | 2011-12-06 | Impact-resistant and wear-resistant lining plate and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108610538A (en) * | 2018-05-04 | 2018-10-02 | 合肥酷睿网络科技有限公司 | A kind of computer network cable for connecting material and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1844218A (en) * | 2006-02-28 | 2006-10-11 | 武东生 | Super macromolecular composite lining plate and method for preparing same |
| CN1958274A (en) * | 2005-11-03 | 2007-05-09 | 肖久梅 | Material of polyethylene in super high molecular weight for obstruction guard of highway, and fabricating method |
| CN101250300A (en) * | 2008-03-28 | 2008-08-27 | 上海枚胜化工科技有限公司 | Super high molecular weight polyethylene composite liner |
-
2011
- 2011-12-06 CN CN 201110399222 patent/CN102558645B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1958274A (en) * | 2005-11-03 | 2007-05-09 | 肖久梅 | Material of polyethylene in super high molecular weight for obstruction guard of highway, and fabricating method |
| CN1844218A (en) * | 2006-02-28 | 2006-10-11 | 武东生 | Super macromolecular composite lining plate and method for preparing same |
| CN101250300A (en) * | 2008-03-28 | 2008-08-27 | 上海枚胜化工科技有限公司 | Super high molecular weight polyethylene composite liner |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108610538A (en) * | 2018-05-04 | 2018-10-02 | 合肥酷睿网络科技有限公司 | A kind of computer network cable for connecting material and preparation method thereof |
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| Publication number | Publication date |
|---|---|
| CN102558645B (en) | 2013-10-09 |
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| TR01 | Transfer of patent right |
Effective date of registration: 20170515 Address after: 510000 unit 2414-2416, building, No. five, No. 371, Tianhe District, Guangdong, China Patentee after: GUANGDONG GAOHANG INTELLECTUAL PROPERTY OPERATION Co.,Ltd. Address before: 244000 Datong industry and Trade Park, economic development zone, Tongling suburbs, Anhui Patentee before: TONGLING DONGFANG MINING AND METALLURGY MACHINERY CO.,LTD. Effective date of registration: 20170515 Address after: Wang Yuan Cun Da Gong Zhen Haian County in Jiangsu province 226623 18 Nantong City Group Building 1 Patentee after: JIANGSU XINYE HEAVY INDUSTRY Co.,Ltd. Address before: 510000 unit 2414-2416, building, No. five, No. 371, Tianhe District, Guangdong, China Patentee before: GUANGDONG GAOHANG INTELLECTUAL PROPERTY OPERATION Co.,Ltd. |
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Denomination of invention: The invention relates to an impact resistant and wear-resistant lining plate and a preparation method thereof Effective date of registration: 20210903 Granted publication date: 20131009 Pledgee: Bank of China Limited by Share Ltd. Haian branch Pledgor: JIANGSU XINYE HEAVY INDUSTRY Co.,Ltd. Registration number: Y2021980008828 |
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Date of cancellation: 20220929 Granted publication date: 20131009 Pledgee: Bank of China Limited by Share Ltd. Haian branch Pledgor: JIANGSU XINYE HEAVY INDUSTRY Co.,Ltd. Registration number: Y2021980008828 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: An impact resistant wear-resistant lining plate and its preparation method Effective date of registration: 20220930 Granted publication date: 20131009 Pledgee: Bank of China Limited by Share Ltd. Haian branch Pledgor: JIANGSU XINYE HEAVY INDUSTRY Co.,Ltd. Registration number: Y2022980017223 |