CN102532651B - Shock-resistant wear-resistant compound liner and preparation method thereof - Google Patents
Shock-resistant wear-resistant compound liner and preparation method thereof Download PDFInfo
- Publication number
- CN102532651B CN102532651B CN 201110399223 CN201110399223A CN102532651B CN 102532651 B CN102532651 B CN 102532651B CN 201110399223 CN201110399223 CN 201110399223 CN 201110399223 A CN201110399223 A CN 201110399223A CN 102532651 B CN102532651 B CN 102532651B
- Authority
- CN
- China
- Prior art keywords
- parts
- impact
- resistant
- molecular weight
- proof composite
- 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
Landscapes
- Compositions Of Macromolecular Compounds (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Abstract
The invention relates to a shock-resistant wear-resistant compound liner, comprising the following components in parts by weight: 40-55 parts of ultrahigh molecular weight polyethylene, 5-10 parts of medium density polyethylene, 5-10 parts of low density polyethylene, 3-5 parts of superfine magnesium hydroxide, 20-30 parts of mica, 8-10 parts of vinyl triethoxy silane, 0.5-1.5 parts of zinc stearate and 0.3-0.5 part of dicumyl peroxide. Formula materials are stirred to be uniform in a high-speed stirring machine in steps, and hot press forming is carried out on a hot pressing machine. The prepared shock-resistant and wear-resistant compound liner keeps the characteristics of the ultrahigh molecular weight polyethylene such as excellent wear resistance, shock resistance, chemical corrosionresistance and low temperature toughness and also has the characteristics of good 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 composite liner and preparation method thereof.
Background technology
Ultrahigh molecular weight polyethylene(UHMWPE) (sticking all relative molecular masses surpass 1,500,000 polyethylene) has excellent abrasive, shock resistance, chemical resistance and low-temperature flexibility, uses very extensive as a kind of thermoplastic engineering plastic.But ultrahigh molecular weight polyethylene(UHMWPE) also has some intrinsic shortcomings of polyvinyl resin, 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 by means such as crosslinked with silicane, peroxide crosslinkings, increase the thermal distortion drag of matrix material; Add first machine properties-correcting agent such as glass fibre, carbon fiber, boron fibre.Tsing-Hua University discovers: add an amount of glass microballon and heat-drawn wire can 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 skeleton in length and breadth 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 this goods to place not fusion in 10 minutes down at 180 ℃, can keep original shape.Chinese patent CN 1032175A is with ultrahigh molecular weight polyethylene(UHMWPE), styrene-butadiene rubber(SBR), intermediate super abrasion furnace black, dicumyl peroxide and other auxiliary agent blended cross linking, make a kind of matrix material by compression molding, make 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 cross-linking system, the service thermosetting material, can not recycle, and can only adopt mechanical workout modes such as turning to make the finished product.
Summary of the invention
In order to overcome the deficiencies in the 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 solution used in the present invention is as follows for achieving the above object:
The impact-resistant abrasion-proof composite liner is characterized in that, is made up of following component, and the weight part of each component is:
Described impact-resistant abrasion-proof composite liner is characterized in that, is made up of following component, and the weight part of each component is:
Described impact-resistant abrasion-proof composite liner 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 composite liner 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) super fine magnesium hydroxide and the vinyltriethoxysilane that takes by weighing added homogenizer, high-speed stirring 2-3min;
(3) ultrahigh molecular weight polyethylene(UHMWPE), medium-density polyethylene, Low Density Polyethylene, Zinic stearas, dicumyl peroxide are added in the mixed powder that step (2) mixes, again high-speed stirring 2-3min;
(4) mica 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, namely make impact-resistant abrasion-proof composite liner 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 composite liner 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
The impact-resistant abrasion-proof composite liner is made up of following component, and the weight part of each component is:
The preparation method of this impact-resistant abrasion-proof composite liner specifically may further comprise the steps:
(1) at first takes by weighing each feed composition respectively according to formula rate;
(2) super fine magnesium hydroxide and the vinyltriethoxysilane that takes by weighing added homogenizer, high-speed stirring 2-3min;
(3) ultrahigh molecular weight polyethylene(UHMWPE), medium-density polyethylene, Low Density Polyethylene, Zinic stearas, dicumyl peroxide are added in the mixed powder that step (2) mixes, again high-speed stirring 2-3min;
(4) mica 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, namely make impact-resistant abrasion-proof composite liner 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
The impact-resistant abrasion-proof composite liner 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 as follows:
(1) at first takes by weighing each feed composition respectively according to formula rate;
(2) super fine magnesium hydroxide and the vinyltriethoxysilane that takes by weighing added homogenizer, high-speed stirring 2-3min;
(3) ultrahigh molecular weight polyethylene(UHMWPE), medium-density polyethylene, Low Density Polyethylene, Zinic stearas, dicumyl peroxide are added in the mixed powder that step (2) mixes, again high-speed stirring 2-3min;
(4) mica 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, namely make impact-resistant abrasion-proof composite liner of the present invention, the pressure of thermocompressor is 8MPa, and temperature is 360 ℃, and hot pressing time is 25min.
Performance test value such as the following table of impact-resistant abrasion-proof composite liner of the present invention:
| Sequence number | Test item | Detected result | Detection method |
| 1 | Tensile strength, MPa | 23.5 | GB/T 1040-1992 |
| 2 | Tension fracture elongation rate, % | 33.5 | GB/T 1040-1992 |
| 3 | The simply supported beam unnotched impact strength, KJ/m 2 | 368 | GB/T 1043-1993 |
| 4 | Heat-drawn wire (0.45MPa), ℃ | 225.2 | GB/T 1634-2004 |
| 5 | Wear loss, g/cm 2 | 1.78×10 -5 | GB/T 4085-2983 |
Claims (5)
1. the impact-resistant abrasion-proof composite liner is characterized in that, is made up of following component, and the weight part of each component is:
2. impact-resistant abrasion-proof composite liner according to claim 1 is characterized in that, is made up of following component, and the weight part of each component is:
3. impact-resistant abrasion-proof composite liner as claimed in claim 1 or 2, 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 composite liner 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) super fine magnesium hydroxide and the vinyltriethoxysilane that takes by weighing added homogenizer, high-speed stirring 2-3min;
(3) ultrahigh molecular weight polyethylene(UHMWPE), medium-density polyethylene, Low Density Polyethylene, Zinic stearas, dicumyl peroxide are added in the mixed powder that step (2) mixes, again high-speed stirring 2-3min;
(4) mica 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, namely make the impact-resistant abrasion-proof composite liner, 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 composite liner 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 201110399223 CN102532651B (en) | 2011-12-06 | 2011-12-06 | Shock-resistant wear-resistant compound liner and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110399223 CN102532651B (en) | 2011-12-06 | 2011-12-06 | Shock-resistant wear-resistant compound liner and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102532651A CN102532651A (en) | 2012-07-04 |
| CN102532651B true CN102532651B (en) | 2013-10-09 |
Family
ID=46340768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110399223 Active CN102532651B (en) | 2011-12-06 | 2011-12-06 | Shock-resistant wear-resistant compound liner and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102532651B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105081327A (en) * | 2015-08-28 | 2015-11-25 | 南通高欣耐磨科技股份有限公司 | High-strength and shock-resistance type metal ceramic composite lining plate and preparation method thereof |
Family Cites Families (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 |
| CN100378157C (en) * | 2006-02-28 | 2008-04-02 | 武东生 | Super macromolecular composite lining plate and method for preparing same |
| CN101250300B (en) * | 2008-03-28 | 2011-04-27 | 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 201110399223 patent/CN102532651B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN102532651A (en) | 2012-07-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101250300B (en) | Super high molecular weight polyethylene composite liner | |
| EP3789456B1 (en) | Polyamide resin composition having high metal texture and preparation method of polyamide resin composition | |
| CN103059562B (en) | High-glossiness anti-warping high-strength PA6 (polyamide 6) composite material, and preparation and application thereof | |
| CN103289386B (en) | A kind of automobile engine cover special-purpose nylon 66 composition and method of making the same | |
| CN105504803B (en) | A kind of high fluidity fiber reinforced nylon composite material and preparation method thereof | |
| CN109456563B (en) | Special material for UHMWPE alloy compatibilization toughening modified polypropylene corrugated pipe and preparation method thereof | |
| CN101100539A (en) | High glaze polypropylene material and preparation method thereof | |
| CN101157794B (en) | Melamine resin modified unsaturated polyester mould plastic | |
| CN102337014A (en) | Resin-based composite material with controllable linear expansion coefficient and preparation method thereof | |
| CN103289346B (en) | A kind of low-expansion coefficient high-ductility height heat conduction functional composite material and preparation method thereof | |
| CN102532652B (en) | Shock-resistant wear-resistant liner and preparation method thereof | |
| WO2019168009A1 (en) | Fiber-reinforced thermoplastic resin prepreg and molded body | |
| CN111057369A (en) | Carbon fiber reinforced polyamide composite material pre-soaked basalt fiber cloth and preparation method thereof | |
| CN101798436B (en) | Boron and linseed oil double-modification phenolic resin-based friction resistance composite material and preparation method thereof | |
| CN109721958A (en) | A kind of high performance PE T engineering plastics and preparation method thereof | |
| CN111019297A (en) | Glass fiber reinforced resin matrix composite material and preparation method thereof | |
| CN109912880B (en) | Glass fiber felt reinforced thermoplastic composite material and preparation method thereof | |
| CN102558646B (en) | Anti-impact and wear-resistant high-molecular-weight polyethylene composite lining plate and preparation method for same | |
| CN102532651B (en) | Shock-resistant wear-resistant compound liner and preparation method thereof | |
| CN107189425A (en) | A kind of high abrasion polyamide/polyketone alloy | |
| CN102558644B (en) | Anti-impact and wear-resistant composite lining plate and preparation method for same | |
| CN102558645B (en) | Impact-resistant and wear-resistant lining plate and preparation method thereof | |
| CN109354857A (en) | Fretting map POK composite material and preparation method and purposes | |
| CN102702639B (en) | Glass fiber reinforced styrene-acrylonitrile-N-phenylmaleimide-cyclic olefin copolymer compound | |
| CN107099136A (en) | Short glass fiber enhancing nylon 10T plating level composite materials and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
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. 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. |
|
| TR01 | Transfer of patent right |