CN104962042A - Wear resistant pimpled rubber and preparation method thereof - Google Patents
Wear resistant pimpled rubber and preparation method thereof Download PDFInfo
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- CN104962042A CN104962042A CN201510165797.5A CN201510165797A CN104962042A CN 104962042 A CN104962042 A CN 104962042A CN 201510165797 A CN201510165797 A CN 201510165797A CN 104962042 A CN104962042 A CN 104962042A
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Abstract
The invention relates to the field of preparation of a pimpled rubber, and especially relates to a wear resistant pimpled rubber on the lining of a cyclone and a preparation method thereof. The invention comprises the following components: polyurethane modified epoxy resin, a modified curing agent, a nanometer filling material, a carbon fiber, an alumina ceramic fiber and ceramic beads. A synthesis step of modified epoxy is added, and the carbon fiber, and the ceramic beads and the nanometer material are utilized, so that the produced material has the advantages of wear resistance, excellent anti-corrosive property and construction convenience; the nanometer material is utilized, so that the material structure is more regular and the wear resistance performance is improved; the modified curing agent is utilized, so that the molecules are enabled to be in a tight net structure, and the anti-corrosive property is good.
Description
Technical field
The present invention relates to abrasion resistant particles glue preparation field, particularly relate to a kind of abrasion resistant particles glue and preparation method thereof.
Background technology
High-abrasive material is the type material that a large class has particular electrical, magnetic, light, sound, heat, power, chemistry and biological function, be the important foundation material of the high-tech sectors such as information technology, biotechnology, energy technology and national defense construction, also some conventional industries of transformation had a very important role simultaneously.Abrasion resistant particles glue carries out by high-performance abrasion-proof particle (silicon carbide, silicon carbide etc.) and modified toughened heat stable resin the high-performance abrasion-proof polymeric material that compound obtains, be widely used in and repair because erosion, corrosion and cavitation erosion are to the wearing and tearing of equipment, also for there being surface of the work that is wear-resisting, requirement for anticorrosion to prepare wear-resistant coating.
Present technology mainly adopts common high-abrasive material material as liner or pastes ceramic plate, but existing high-abrasive material adopts common epoxy resin and solidifying agent and filler, easy embrittlement, wear no resistance, non-corrosibility and temperature tolerance poor, rub easy heat-dissipating, the coating usage period is short, the repair process time is long, and irregular shaped region repairs difficulty greatly, can not meet the needs of actual production.So research and development one has high-wearing feature, erosion resistance and temperature tolerance, and the abrasion resistant particles glue with simple construction technology is particularly important.
Summary of the invention
For above-mentioned existing problems, the invention provides one and there is high-wearing feature, erosion resistance and temperature tolerance, simple, the fireballing abrasion resistant particles glue of construction technology, base polyurethane prepolymer for use as 3-6%, epoxy novolac 14-28%, modified firming agent 17-34%, Nano filling 10-20%, carbon fiber 3-8%, ceramic alumina fiber 3-8% and ceramic fine bead 30-50%.
Further, described Nano filling is the mixture of one or more in nanometer silicon carbide, nano aluminium oxide and nano-silicon nitride.
Further, described modified firming agent is modification cardanol.
Prepare a method for abrasion resistant particles glue, be made up of following steps:
(1) prepare polyurethane modified epoxy resin: mixed by massfraction with epoxy novolac by base polyurethane prepolymer for use as, blending ratio is 1:4 ~ 1:6; The two is placed in four mouthfuls of glass flask of whipping appts, reflux and thermometer, is warming up to 85 DEG C ~ 95 DEG C, at N under mechanical stirring
2carry out reaction 2.5 ~ 3.5h under protection, make polyurethane modified epoxy resin;
(2) Nano filling, carbon fiber and ceramic fine bead are taken in 3:1:10 ~ 3:1:11 ratio, add in modified epoxy in order, fully mix in kneader, mixing condition is 75 ~ 85 DEG C, and stirring 0.5 ~ 1.5h, is component A;
(3) modified firming agent, Nano filling, ceramic alumina fiber, ceramic fine bead are mixed in the ratio of 16:3:1:8 ~ 17:4:1:9, fully mix in kneader, mixing condition is 75 ~ 85 DEG C, and stirring 0.5 ~ 1.5h, is B component;
(4) by A, B component at room temperature, mixing is made as finished product in 5-10 minute.
Further, the Nano filling in described step (2) is rice silicon carbide, nano-aluminium oxide, nano-silicon nitride, and adding proportion is 1:1:1 ~ 1:2:3, is optimized for 1:1.5:2.5 further.
Further, the Nano filling in described step (4) is rice silicon carbide, nano-aluminium oxide, nano-silicon nitride, and adding proportion is 1:1:1 ~ 1:2:3, is optimized for 1:2:2.5 further.
The invention has the advantages that:
(1) invention increases the synthesis link of modified epoxy, add and use carbon fiber, ceramic fine bead and nano material to make the material wear ability obtained, preservative property are excellent, easy construction.
(2) this law adopts nano material, makes material structure more regular, and wear resistance improves.
(3) the present invention adopts modified firming agent, and make molecule become tight reticulated structure, preservative property are good.
(4) material cured speed is fast, and the short period of time can reach service requirements.
(5) toughness of material is good, intensity is high, ultimate compression strength is high, and high-strength impact does not rupture.
(6) sticking power is excellent, does not come off.
(7) heat resistance is good, and use temperature region is wide ,-50 DEG C ~ 120 DEG C.
(8) can thick painting construct, not sagging.
Embodiment
For making the object of the embodiment of the present invention, technical scheme and advantage clearly, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
A kind of abrasion resistant particles glue, is made up of the raw material of following massfraction: base polyurethane prepolymer for use as 4.3%, epoxy novolac 21.9%, modified firming agent 26.2%, Nano filling 10.5%, carbon fiber 3.5%, ceramic alumina fiber 3.5% and ceramic fine bead 30.2%.
Described Nano filling is nanometer silicon carbide, nano aluminium oxide and nano-silicon nitride.
Described modified firming agent is modification cardanol.
Prepare a method for abrasion resistant particles glue as claimed in claim 1, be made up of following steps:
(1) polyurethane modified epoxy resin is prepared: mixed with 417g epoxy novolac by 83g base polyurethane prepolymer for use as; The two is placed in four mouthfuls of glass flask of whipping appts, reflux and thermometer, is warming up to 90 DEG C, at N under mechanical stirring
2carry out reaction 3h under protection, make polyurethane modified epoxy resin;
(2) 90g Nano filling, 66g carbon fiber and 352g ceramic fine bead are added in order in modified epoxy, fully mix in kneader, mixing condition is 80 DEG C, and stirring 1h, is component A;
(3) 500g modified firming agent, 110g Nano filling, 66g ceramic alumina fiber, 250g ceramic fine bead are fully mixed by kneader, mixing condition is 80 DEG C, and stirring 1h, is B component;
(4) by A, B component at room temperature, mixing is made as finished product in 8 minutes.
Nano filling in described step (2) is rice silicon carbide, nano-aluminium oxide, nano-silicon nitride, and adding proportion is 1:1.5:2.5.
6. the preparation method of abrasion resistant particles glue as claimed in claim 4, it is characterized in that: the Nano filling in described step (4) is rice silicon carbide, nano-aluminium oxide, nano-silicon nitride, adding proportion is 1:2:2.5.
Claims (6)
1. an abrasion resistant particles glue, is characterized in that being made up of the raw material of following massfraction: base polyurethane prepolymer for use as 3-6%, epoxy novolac 14-28%, modified firming agent 17-34%, Nano filling 10-20%, carbon fiber 3-8%, ceramic alumina fiber 3-8% and ceramic fine bead 30-50%.
2. a kind of abrasion resistant particles glue as claimed in claim 1, is characterized in that: described Nano filling is the mixture of one or more in nanometer silicon carbide, nano aluminium oxide and nano-silicon nitride.
3. a kind of abrasion resistant particles glue as claimed in claim 1, is characterized in that: described modified firming agent is modification cardanol.
4. prepare a method for abrasion resistant particles glue as claimed in claim 1, it is characterized in that being made up of following steps:
(1) prepare polyurethane modified epoxy resin: mixed by massfraction with epoxy novolac by base polyurethane prepolymer for use as, blending ratio is 1:4 ~ 1:6; The two is placed in four mouthfuls of glass flask of whipping appts, reflux and thermometer, is warming up to 85 DEG C ~ 95 DEG C, at N under mechanical stirring
2carry out reaction 2.5 ~ 3.5h under protection, make polyurethane modified epoxy resin;
(2) Nano filling, carbon fiber and ceramic fine bead are taken in 3:1:10 ~ 3:1:11 ratio, add in modified epoxy in order, fully mix in kneader, mixing condition is 75 ~ 85 DEG C, and stirring 0.5 ~ 1.5h, is component A;
(3) modified firming agent, Nano filling, ceramic alumina fiber, ceramic fine bead are mixed in the ratio of 16:3:1:8 ~ 17:4:1:9, fully mix in kneader, mixing condition is 75 ~ 85 DEG C, and stirring 0.5 ~ 1.5h, is B component;
(4) by A, B component at room temperature, mixing is made as finished product in 5-10 minute.
5. the preparation method of abrasion resistant particles glue as claimed in claim 4, it is characterized in that: the Nano filling in described step (2) is rice silicon carbide, nano-aluminium oxide, nano-silicon nitride, adding proportion is 1:1:1 ~ 1:2:3.
6. the preparation method of abrasion resistant particles glue as claimed in claim 4, it is characterized in that: the Nano filling in described step (4) is rice silicon carbide, nano-aluminium oxide, nano-silicon nitride, adding proportion is 1:1:1 ~ 1:2:3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510165797.5A CN104962042A (en) | 2015-04-09 | 2015-04-09 | Wear resistant pimpled rubber and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510165797.5A CN104962042A (en) | 2015-04-09 | 2015-04-09 | Wear resistant pimpled rubber and preparation method thereof |
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| CN104962042A true CN104962042A (en) | 2015-10-07 |
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| CN201510165797.5A Pending CN104962042A (en) | 2015-04-09 | 2015-04-09 | Wear resistant pimpled rubber and preparation method thereof |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105802134A (en) * | 2016-04-17 | 2016-07-27 | 刘家容 | Method for preparing high-strength modified epoxy glass reinforced plastic |
| CN106368134A (en) * | 2016-09-23 | 2017-02-01 | 广东省建筑科学研究院集团股份有限公司 | Light-reflecting ultrathin layer for safety reformation of road surface of special road section and construction method thereof |
| CN108587187A (en) * | 2018-05-16 | 2018-09-28 | 青岛格林沃德新材料科技有限公司 | A kind of abrasion resistant particles glue and preparation method thereof |
| CN109321085A (en) * | 2018-09-14 | 2019-02-12 | 浙江万华不锈钢有限公司 | Without the soft stainless steel of magnetic and its processing method |
| CN109876410A (en) * | 2019-04-15 | 2019-06-14 | 重庆理工大学 | A kind of big bar of portable Tai Ji |
| CN111500158A (en) * | 2020-05-07 | 2020-08-07 | 秦皇岛首实科技发展有限公司 | Polymer modified ceramic particle glue and application thereof in roller wear-resistant repair |
| CN114573985A (en) * | 2021-12-31 | 2022-06-03 | 昆山赛阳电子材料有限公司 | Scratch-resistant glue and preparation method thereof |
| CN116474895A (en) * | 2023-04-21 | 2023-07-25 | 南京银茂铅锌矿业有限公司 | Wear-resistant method for preventing lining neck of ball mill from being worn in feeding and discharging process |
-
2015
- 2015-04-09 CN CN201510165797.5A patent/CN104962042A/en active Pending
Non-Patent Citations (2)
| Title |
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| 李子东等: "《胶黏剂助剂 第二版》", 30 June 2009 * |
| 王成彪等: "《摩擦学材料及表面工程》", 29 February 2012 * |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105802134A (en) * | 2016-04-17 | 2016-07-27 | 刘家容 | Method for preparing high-strength modified epoxy glass reinforced plastic |
| CN106368134A (en) * | 2016-09-23 | 2017-02-01 | 广东省建筑科学研究院集团股份有限公司 | Light-reflecting ultrathin layer for safety reformation of road surface of special road section and construction method thereof |
| CN108587187A (en) * | 2018-05-16 | 2018-09-28 | 青岛格林沃德新材料科技有限公司 | A kind of abrasion resistant particles glue and preparation method thereof |
| CN109321085A (en) * | 2018-09-14 | 2019-02-12 | 浙江万华不锈钢有限公司 | Without the soft stainless steel of magnetic and its processing method |
| CN109876410A (en) * | 2019-04-15 | 2019-06-14 | 重庆理工大学 | A kind of big bar of portable Tai Ji |
| CN111500158A (en) * | 2020-05-07 | 2020-08-07 | 秦皇岛首实科技发展有限公司 | Polymer modified ceramic particle glue and application thereof in roller wear-resistant repair |
| CN114573985A (en) * | 2021-12-31 | 2022-06-03 | 昆山赛阳电子材料有限公司 | Scratch-resistant glue and preparation method thereof |
| CN116474895A (en) * | 2023-04-21 | 2023-07-25 | 南京银茂铅锌矿业有限公司 | Wear-resistant method for preventing lining neck of ball mill from being worn in feeding and discharging process |
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