CN102337013A - Modified epoxy resin plate - Google Patents
Modified epoxy resin plate Download PDFInfo
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- CN102337013A CN102337013A CN 201010233852 CN201010233852A CN102337013A CN 102337013 A CN102337013 A CN 102337013A CN 201010233852 CN201010233852 CN 201010233852 CN 201010233852 A CN201010233852 A CN 201010233852A CN 102337013 A CN102337013 A CN 102337013A
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- modified epoxy
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- epoxy resin
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Abstract
The invention relates to a modified epoxy resin plate, comprising the following ingredients: 20-30 weight portions of resin, 65-80 weight portions of stone powder, and 2-5 weight portions of curing agent. According to the modified epoxy resin plate prepared by specific ingredients and ratio, a table top produced by the modified epoxy resin plate has strong acid and alkali resistance, corrosion resistance, high temperature resistance, high hardness and no deformation.
Description
Technical field
The present invention relates to resin board, more particularly, relate to a kind of modified epoxy plate.
Background technology
Table top is the important carrying platform that experimentizes in the laboratory; It requires comparatively strict to material; The general base material of manufacturer adopts kraft paper impregnation powder aldehyde resin to process through HTHP both at home and abroad at present; But the table top that uses at present, its surface contamination poor-performing and resistance to elevated temperatures are relatively poor, therefore are badly in need of the high temperature resistant and corrosion resistant polymer composite table top of a kind of ability of exploitation.
Summary of the invention
The technical problem that the present invention will solve is, the defective such as high temperature resistant and corrosion resistant poor-performing to the table top of prior art provides a kind of physics and chemistry plate---modified epoxy plate of existing domestic production.
The technical solution adopted for the present invention to solve the technical problems is: construct a kind of modified epoxy plate, its component and proportioning are:
Resin 20～30 weight parts;
Stone material powder 65～80 weight parts;
Solidifying agent 2～5 weight parts.
In modified epoxy plate of the present invention, said resin comprises: gel coating resin 10 weight parts; Epoxy resin 10 weight parts; Promotor 2 weight parts.
In modified epoxy plate of the present invention, said resin comprises: gel coating resin 16 weight parts; Epoxy resin 10 weight parts; Promotor 3 weight parts.
In modified epoxy plate of the present invention, said resin comprises: gel coating resin 5 weight parts; Epoxy resin 15 weight parts; Promotor 3 weight parts.
In modified epoxy plate of the present invention, said gel coating resin is the vinyl gel coating resin.
In modified epoxy plate of the present invention, said stone material powder comprises: silica powder 50 weight parts; Agate powder 15 weight parts; Marble flour 10 weight parts.
In modified epoxy plate of the present invention, said stone material powder comprises: silica powder 40 weight parts; Agate powder 20 weight parts; Marble flour 8 weight parts.
In modified epoxy plate of the present invention, said stone material powder comprises: silica powder 50 weight parts; Agate powder 25 weight parts.
In modified epoxy plate of the present invention, said stone material powder comprises: silica powder 40 weight parts; Marble flour 34 weight parts.
In modified epoxy plate of the present invention, said epoxy resin is E-44 epoxy resin.
The modified epoxy plate of embodiment of the present invention has following beneficial effect: through the modified epoxy plate of structure specific components and proportioning, make the table top processed by this resin board can strong acid-base resistance, corrosion-resistant, high temperature resistant, hardness is high and indeformable.
Embodiment
In the process of making modified epoxy plate of the present invention, its processing condition are about 25 ℃, and humidity is 40～50 degree; Ventilating reaches well lighted, at first is that resin is added vacuum mixer, stirs about 5 minutes; When concrete prescription; The weight part of this resin is 20～30 parts, and is preferred, can be 22 weight parts, 23 weight parts or 29 weight parts.In addition, this resin is generally the mixture that three kinds of materials constitute, i.e. gel coating resin, epoxy resin and promotor, and preferred, this gel coating resin is the vinyl gel coating resin, and is understandable, according to the needs of practical situation, also can use other gel coating resin.Preferably, this epoxy resin is E-44 epoxy resin, i.e. 6101 epoxy resin, and its technical indicator is like following table 1:
| Outward appearance App earance | There is not obvious mechanical impurity no visible mechanical impurity |
| Oxirane value (eq/100g) Epoxide Value | 0.41-0.47 |
| Inorganic chlorine number (eq/100g) Unhydrolytic Chlorine | 0.03 |
| Organic chlorine number (eq/100g) Hydrolytic Chlorine | 0.014 |
| Volatile matter (%) Volatile | ≤1 |
| Color and luster Colour | ≤6 |
| Softening temperature (℃) Softening Point | 12--20 |
Table 1
Understandable, needs as the case may be also can use the epoxy resin of other type.In process of production, can select various organic promoters for use as required.Screening formulation for this resin can be (1) vinyl gel coating resin 10 weight parts; E-44 epoxy resin 10 weight parts; Promotor 2 weight parts.(2) vinyl gel coating resin 16 weight parts; E-44 epoxy resin 10 weight parts; Promotor 3 weight parts.(3) vinyl gel coating resin 5 weight parts; E-44 epoxy resin 15 weight parts; Promotor 3 weight parts.
When this resin original washing powder stir accomplish after, the stone material powder added to mix in this vacuum mixer again stirred 5～10 minutes.When concrete the use; This stone material powder can be the mixture that two or three different stone material is formed, and for example, can be the mixture that silica powder, agate powder and marble flour are formed; Or the mixture formed of silica powder and agate powder, again or the mixture of silica powder and marble flour composition.Screening formulation for this stone material powder can be (1) silica powder 50 weight parts; Agate powder 15 weight parts; Marble flour 10 weight parts.(2) silica powder 40 weight parts; Agate powder 20 weight parts; Marble flour 8 weight parts.(3) silica powder 50 weight parts; Agate powder 25 weight parts.(4) silica powder 40 weight parts; Marble flour 34 weight parts.Add the solidifying agent of 2～5 weight parts, preferred, add 3 weight part solidifying agent; In addition, this solidifying agent can be selected the conventional solidifying agent that uses, for example Dyhard RU 100, adipic dihydrazide etc. for use; After this resin and the completion of stone material powder vacuum stirring, compound is placed on the stainless steel flat plate mold.The specification of this stainless steel flat plate mold is long 3.2 meters, wide 1.6 meters, plate forming height frame 22mm, and in use, this stainless steel flat plate mold is placed on the high-speed microwave shaking table.After compound put into this stainless steel flat plate mold, open this high-speed microwave shaking table, carried out microwave vibrations about 10～20 minutes; After shutting down 8～12 hours then, this stainless steel flat plate mold and sheet forming are wherein sent in the high hot house, progressively heated to 180 ℃; Solidify after 8～12 hours, in high hot house, take out, carried out ambient cure 7 days; Cut into the modified epoxy sheet material of required specification at last, re-use dull and stereotyped sanding of hardness and polissoir, carry out sanding polishing processing.
When the prescription of this modified epoxy plate is: vinyl gel coating resin 10 weight parts; E-44 epoxy resin 10 weight parts; Promotor 2 weight parts; Silica powder 50 weight parts; Agate powder 15 weight parts; Marble flour 10 weight parts; Solidifying agent 3 weight parts.Its smooth finish of modified epoxy plate that this prescription obtains is general, and proportion is big, hardness is stronger.
When the prescription of this modified epoxy plate is: vinyl gel coating resin 16 weight parts; E-44 epoxy resin 10 weight parts; Promotor 3 weight parts; Silica powder 40 weight parts; Agate powder 20 weight parts; Marble flour 8 weight parts; Solidifying agent 3 weight parts.Its smooth finish of modified epoxy plate that this prescription obtains is better, and proportion is lighter, hardness a little less than.
When the prescription of this modified epoxy plate is: vinyl gel coating resin 10 weight parts; E-44 epoxy resin 10 weight parts; Promotor 2 weight parts; Silica powder 50 weight parts; Agate powder 25 weight parts; Solidifying agent 3 weight parts.This prescription acquisition modified epoxy plate flame retardant resistance is better, and hardness is stronger, and smooth finish is better.
When the prescription of this modified epoxy plate is: vinyl gel coating resin 5 weight parts; E-44 epoxy resin 15 weight parts; Promotor 3 weight parts; Silica powder 40 weight parts; Marble flour 34 weight parts; Solidifying agent 3 weight parts.The modified epoxy plate good flame resistance that this prescription obtains, smooth finish is relatively poor, but cost is low.
The present invention describes through several specific embodiments, it will be appreciated by those skilled in the art that, without departing from the present invention, can also carry out various conversion and be equal to alternative the present invention.In addition, to particular condition or particular case, can make various modifications to the present invention, and not depart from the scope of the present invention.Therefore, the present invention is not limited to disclosed specific embodiment, and should comprise the whole embodiments that fall in the claim scope of the present invention.
Claims (10)
1. a modified epoxy plate is characterized in that, its component and proportioning are:
Resin 20～30 weight parts;
Stone material powder 65～80 weight parts;
Solidifying agent 2～5 weight parts.
2. modified epoxy plate according to claim 1 is characterized in that, said resin comprises: gel coating resin 10 weight parts; Epoxy resin 10 weight parts; Promotor 2 weight parts.
3. modified epoxy plate according to claim 1 is characterized in that, said resin comprises: gel coating resin 16 weight parts; Epoxy resin 10 weight parts; Promotor 3 weight parts.
4. modified epoxy plate according to claim 1 is characterized in that, said resin comprises: gel coating resin 5 weight parts; Epoxy resin 15 weight parts; Promotor 3 weight parts.
5. according to the arbitrary described modified epoxy plate of claim 2～4, it is characterized in that said gel coating resin is the vinyl gel coating resin.
6. modified epoxy plate according to claim 1 is characterized in that, said stone material powder comprises: silica powder 50 weight parts; Agate powder 15 weight parts; Marble flour 10 weight parts.
7. modified epoxy plate according to claim 1 is characterized in that, said stone material powder comprises: silica powder 40 weight parts; Agate powder 20 weight parts; Marble flour 8 weight parts.
8. modified epoxy plate according to claim 1 is characterized in that, said stone material powder comprises: silica powder 50 weight parts; Agate powder 25 weight parts.
9. modified epoxy plate according to claim 1 is characterized in that, said stone material powder comprises: silica powder 40 weight parts; Marble flour 34 weight parts.
10. according to the arbitrary described modified epoxy plate of claim 6～9, it is characterized in that said epoxy resin is E-44 epoxy resin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010233852 CN102337013B (en) | 2010-07-22 | 2010-07-22 | Modified epoxy resin plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010233852 CN102337013B (en) | 2010-07-22 | 2010-07-22 | Modified epoxy resin plate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102337013A true CN102337013A (en) | 2012-02-01 |
| CN102337013B CN102337013B (en) | 2013-05-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010233852 Expired - Fee Related CN102337013B (en) | 2010-07-22 | 2010-07-22 | Modified epoxy resin plate |
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| Country | Link |
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| CN (1) | CN102337013B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103980669A (en) * | 2014-04-09 | 2014-08-13 | 安徽华盛科技控股股份有限公司 | Preparation method for epoxy resin board |
| CN105295309A (en) * | 2014-06-27 | 2016-02-03 | 上海伟贞实业有限公司 | Epoxy resin material with strong corrosion resistance and method for preparing integral core-penetrating plate by using same |
| CN110128629A (en) * | 2019-06-11 | 2019-08-16 | 广州嘉东实验室设备有限公司 | A kind of preparation method and laboratory bench top plate of laboratory bench top plate |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1425718A (en) * | 2003-01-10 | 2003-06-25 | 许春山 | Artificial agate, jade staircase post and hand rail and producing method |
| CN101117031A (en) * | 2006-07-31 | 2008-02-06 | 董依平 | Novel metalloid composite panel |
-
2010
- 2010-07-22 CN CN 201010233852 patent/CN102337013B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1425718A (en) * | 2003-01-10 | 2003-06-25 | 许春山 | Artificial agate, jade staircase post and hand rail and producing method |
| CN101117031A (en) * | 2006-07-31 | 2008-02-06 | 董依平 | Novel metalloid composite panel |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103980669A (en) * | 2014-04-09 | 2014-08-13 | 安徽华盛科技控股股份有限公司 | Preparation method for epoxy resin board |
| CN105295309A (en) * | 2014-06-27 | 2016-02-03 | 上海伟贞实业有限公司 | Epoxy resin material with strong corrosion resistance and method for preparing integral core-penetrating plate by using same |
| CN105295309B (en) * | 2014-06-27 | 2019-02-01 | 上海伟贞实业有限公司 | A kind of epoxide resin material that corrosion resistance is strong and the method using its saturating core plate of preparation one |
| CN110128629A (en) * | 2019-06-11 | 2019-08-16 | 广州嘉东实验室设备有限公司 | A kind of preparation method and laboratory bench top plate of laboratory bench top plate |
| CN110128629B (en) * | 2019-06-11 | 2021-11-16 | 广州嘉东实验室设备有限公司 | Preparation method of experiment table top plate and experiment table top plate |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102337013B (en) | 2013-05-29 |
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