CN101962499B - Silica gel low-temperature laser-etching ink - Google Patents
Silica gel low-temperature laser-etching ink Download PDFInfo
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- CN101962499B CN101962499B CN 200910041308 CN200910041308A CN101962499B CN 101962499 B CN101962499 B CN 101962499B CN 200910041308 CN200910041308 CN 200910041308 CN 200910041308 A CN200910041308 A CN 200910041308A CN 101962499 B CN101962499 B CN 101962499B
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Abstract
The invention belongs to the ink field, in particular to a silica gel low-temperature laser-etching ink which is used on the surface of organic silicon rubber and can be subjected to a cross linking reaction at 100 DEG C. The ink is prepared by using specific vinyl-terminated polymethylvinylsiloxane as the basic material, complexing with appropriate methyl-terminated polymethylhydrosiloxane, pigments, fillers, assistants and solvents, dispersing and milling. The ink is suitable for various operating modes such as air spray, screen printing, pad transfer printing and the like, and can be used for surface decoration of organic silicon products. By using the laser-etching technology to etch the silica gel low-temperature laser-etching ink, the surface of the silicon rubber product can be endued with abundant patterns and characters, and the productive capacity is ultra high.
Description
Technical field
The invention belongs to ink area, refer in particular to a kind of silica gel low temperature radium carving printing ink that is used for the organo-silicone rubber surface.
Background technology
Because performances such as the insulativity that Zylox is given prominence to, weathering resistance, elasticity, resistance to fatigues, silastic product is by the increasing all trades and professions that are applied to.All the time, the decoration of silastic surface is adopted the organosilicon printing-ink of heat curing-type, this printing ink has 2 outstanding deficiency: a, this printing ink just can reach the complete cure effect in 60 minutes 180-200 degree centigrade of baking, and energy consumption is high; B, single presswork production capacity are low, and can't realize the appearance that pattern is complicated.
The report of having seen of planting and using about silica gel surface laser radium carver has related to the laser radium carver silica gel push-button material that obtains the surface decoration pattern and preparation method thereof of planting like: CN101134870; CN101358104 relates to a kind of coating composition, and the silica-gel plate that applies this coating composition is suitable for adopting the radium carver to plant and prepares the button and the keyboard of electronic product; KR2002088179-A; KR377638-B discloses a kind of method of manufacture that adopts the keypad for cellular phone of plasticity key, and this keyboard is the silica gel material manufacturing, adopts the laser sculpture processes; DE19828685-A; US5894039-A; GB2338663-A; DE19828685-A1; FR2780806-A1; JP2000020219-A; FI9802448-A; IT1301597-B; GB2338663-B discloses the method for manufacture of the waterproff keyboard that a kind of mobile telephone or telemanipulator use, and this keyboard is the silica gel material manufacturing, has adopted the laser sculpture processes.
Relate to the application of silica gel material though above bibliographical information has, all do not propose the radium carving printing ink that adopts the cryogenic vulcanization technology to adhere to better on the silica gel surface to laser sculpture technology.
At present, energy-saving and cost-reducing has been the key of Sustainable Development of Enterprises, and the variety outward appearance of product directly affects the share of market of product, therefore develops silica gel low temperature radium carving printing ink as soon as possible to satisfy the demand of existing market.
Summary of the invention
The objective of the invention is to deficiency to prior art; Provide a kind of and can carve printing ink at the silica gel low temperature radium of 100 degrees centigrade of 30 minutes complete crosslinking reactions; Comparing conventional printing ink needs 200 degrees centigrade of cure conditions of 60 minutes, and this printing ink has energy-saving and cost-reducing function, and this printing ink is fit to mode of operation such as aerial spraying, silk screen printing, glue head bat printing; The surface decoration that can be used for the organosilicon goods; Through the engraving of laser radium carving, can give the silastic product surface abundant pattern and literal, and production capacity is high to silica gel low temperature radium carving printing ink.
The present invention realizes through following technical scheme:
A kind of silica gel low temperature radium carving printing ink is made up of following raw materials by weight percent:
Ethenyl blocking gathers ethylene methacrylic radical siloxane: 30%-60%
Methyl blocking polymethyl hydrogen siloxane: 3%-20%
Pigment: 5%-20%
Filler: 10%-20%
Auxiliary agent: 1%-5%
Solvent: 20%-40%
The structural formula that said ethenyl blocking gathers the ethylene methacrylic radical siloxane is:
Wherein m is an integer, m=50～4000, and n is an integer, n=0～500.
Said methyl blocking polymethyl hydrogen siloxane structural formula is:
Wherein x is integer x=0～200, and y is integer y=3～400
Pigment is selected from one or several in permanent bordeaux, permanent yellow, phthalein mountain valley with clumps of trees and bamboo orchid, titanium white, the carbon black;
Filler is one or more in lime carbonate, magnesiumcarbonate, talcum powder, aluminum oxide, Natural manganese dioxide, organobentonite, WHITE CARBON BLACK, flatting silica, the light absorption agent; The light absorption agent is a kind of nano-scale oxide, refers in particular to: Nano titanium dioxide.
Auxiliary agent is one or several in dispersion agent, flow agent, skimmer, delayed-action activator, the platinum catalyst; Delayed-action activator is a methylparafynol, and other auxiliary agent is usual auxiliaries in the rubber item, is not described in detail here.
Solvent is one or several in decolouring kerosene, YLENE, trimethylbenzene, durene, 120# industrial naptha, the 200# solvent oil.
The invention has the advantages that and select for use special ethylene base end-blocking to gather the ethylene methacrylic radical siloxane, the material of methyl blocking polymethyl hydrogen siloxane, pigment, filler; Auxiliary agent; The screening collocation of solvent, but make it can reach the low temperature effect of radium carving on Zylox in short-term, bright in luster; Strong adhesion, not only energy-saving and cost-reducing and expanded the use range of printing ink.
Embodiment
Below in conjunction with specific embodiment the present invention is further described, embodiment of the present invention are not limited thereto.
Need to prove:
In the present embodiment; M value and n value that ethenyl blocking is gathered in the ethylene methacrylic radical siloxane are defined in a scope; Make it and do not limit distinguishing of scope; Do not limit m value and n value scope for ethenyl blocking gathers the ethylene methacrylic radical siloxane, what limit m value and n value scope gathers ethylene methacrylic radical siloxane A for ethenyl blocking;
X value in the methyl blocking polymethyl hydrogen siloxane and y value are defined in a scope; Make it and do not limit distinguishing of scope; What do not limit x value and y value scope is the methyl blocking polymethyl hydrogen siloxane, and that limit x value and y value scope is methyl blocking polymethyl hydrogen siloxane B.
Here only be in order to make comparisons in an embodiment, the ethenyl blocking in the present invention's prescription gathers the ethylene methacrylic radical siloxane and the methyl blocking polymethyl hydrogen siloxane all is the raw material that defines numerical range.
Ethenyl blocking gathers ethylene methacrylic radical siloxane A:
Its general formula is Vi (CH3)
2Si [OSi (CH3)
2] m [OSiCH3Vi] nOSi (CH3)
2Vi
M is integer m=50～4000 in the formula, and n is Integer n=0～500.
Methyl blocking polymethyl hydrogen siloxane B:
Its general formula is (R
1O)
2R
2Si [OSi (CH
3) 2] x [OSiHCH
3]
yOSiR
2(R
1O)
2
In the formula, R
1For-CH
3Or-C
2H
5R
2For-H or-CH
3X is integer x=0-200; Y is integer y=3-400
Embodiment 1.
Silica gel low temperature radium carving printing ink, form by following raw materials by weight percent:
Ethenyl blocking gathers ethylene methacrylic radical siloxane A:30%
Methyl blocking polymethyl hydrogen siloxane: 9%
Methylparafynol: 1%
Decolouring kerosene: 40%
WHITE CARBON BLACK: 10%
Carbon black: 10%
Embodiment 2.
Silica gel low temperature radium carving printing ink, form by following raw materials by weight percent:
Ethenyl blocking gathers ethylene methacrylic radical siloxane A:33%
Methyl blocking polymethyl hydrogen siloxane B:5%
Methylparafynol: 2%
Decolouring kerosene: 35%
WHITE CARBON BLACK: 15%
Carbon black: 10%
Embodiment 3
Silica gel low temperature radium carving printing ink, form by following raw materials by weight percent:
Ethenyl blocking gathers ethylene methacrylic radical siloxane A:40%
Methyl blocking polymethyl hydrogen siloxane B:5%
Methylparafynol: 3%
Decolouring kerosene: 30%
WHITE CARBON BLACK: 17%
Carbon black: 5%
Embodiment 4.
Silica gel low temperature radium carving printing ink, form by following raw materials by weight percent:
Ethenyl blocking gathers ethylene methacrylic radical siloxane A:47%
Methyl blocking polymethyl hydrogen siloxane B:10%
Methylparafynol: 1%
Decolouring kerosene: 20%
WHITE CARBON BLACK: 5%
Carbon black: 15%
Light absorption agent: 2%
Embodiment 5.
Silica gel low temperature radium carving printing ink, form by following raw materials by weight percent:
Ethenyl blocking gathers ethylene methacrylic radical siloxane A:40%
Methyl blocking polymethyl hydrogen siloxane B:10%
Methylparafynol: 1%
Decolouring kerosene: 29%
WHITE CARBON BLACK: 5%
Carbon black: 10%
Light absorption agent: 5%
For silica gel low temperature radium carving printing ink heating property of the present invention is contrasted, the special example of making comparisons is to see performance perameter relatively.
Comparative example 1.
Ethenyl blocking gathers the ethylene methacrylic radical siloxane: 40%
Methyl blocking polymethyl hydrogen siloxane: 5%
Methylparafynol: 1%
Decolouring kerosene: 39%
WHITE CARBON BLACK: 5%
Carbon black: 10%
Comparative example 2.
Ethenyl blocking gathers the ethylene methacrylic radical siloxane: 40%
Methyl blocking polymethyl hydrogen siloxane: 10%
Methylparafynol: 1%
Decolouring kerosene: 34%
WHITE CARBON BLACK: 5%
Carbon black: 10%
Preparation technology of the present invention: above-mentioned material is dropped in the container, under the rotating speed of 500r/min, disperse, after being uniformly dispersed, go to three-roller and grind, be ground to fineness＜10 μ m with dispersion machine.
Constructional method: get organo-silicone rubber test piece (the high size of length and width: 50*15*3), remove the impurity and the greasy dirt on test piece surface; 100 parts in printing ink, 400 parts of dilutions of 120# industrial naptha add 1 part of platinum catalyst, and 300 mesh filter screens filter, and spraying (gauge control of spraying is at 20-25um) after room temperature leaves standstill 5min, is put into 100 degrees centigrade baking oven baking 30min.Take out test piece, the room temperature cooling, test event:
(1) mensuration of sticking power:
Adopt silk-screen friction durability tester to test, concrete parameter is a 500g power, wiping length 2cm, and Rubber pen (NO 7011), friction velocity is 68 times/min.
(2) test of ethanol-tolerant performance:
Adopt silk-screen friction durability tester to test, concrete parameter is a 500g power, wiping length 2cm, and the band of about 7cm * 7cm that double-bags on the Rubber pen (NO 7011) (wetting before using) with the industrial spirit of 1～2ml 95%, friction velocity is 68 times/min.
(3) artificial weathering ageing resistance:
Test by GB/T 1865 regulations and undertaken.Result's evaluation is undertaken by GB/T 1766 and GB/T 9286.The evaluation of wherein variable color grade is undertaken by the 4.2.1 among the GB/T 1766-1995, and the evaluation of foaming grade is undertaken by 4.5 among the GB/T 1766-1995.
(4) radium carving performance test:
Adopt radium carving machine (big nation's laser model :) to the coating depiction, with brush cleaning radium carving dust, the clear effect of observing the radium engraving patterns
Performance is following:
Conclusion:
1. ethenyl blocking gathers ethylene methacrylic radical siloxane A and methyl blocking polymethyl hydrogen siloxane B is solidified with effective improvement to silica gel printing ink at 100 degrees centigrade respectively;
2. use ethenyl blocking to gather ethylene methacrylic radical siloxane A and methyl blocking polymethyl hydrogen siloxane B under silica gel printing ink 100 degrees celsius simultaneously, cure efficiency is better;
3. add the light absorption agent in the silica gel printing ink, but can strengthen its radium carving performance;
Above content is merely preferred embodiment of the present invention, and for those of ordinary skill in the art, according to thought of the present invention, the part that on embodiment and range of application, all can change, this description should not be construed as limitation of the present invention.
Claims (5)
1. a silica gel low temperature radium is carved printing ink, it is characterized in that: be made up of following a few mass per-cent raw materials:
Ethenyl blocking gathers ethylene methacrylic radical siloxane 30%-60%
Methyl blocking polymethyl hydrogen siloxane 3%-20%
Pigment 5%-20%
Filler 10%-20%
Auxiliary agent 1%-5%
Solvent 20%-40%
The general structure that described ethenyl blocking gathers the ethylene methacrylic radical siloxane is:
Vi（CH
3）
2Si?[OSi（CH
3）
2]m[OSi?CH
3?Vi]nO?Si（CH
3）
2?Vi?
Wherein m, n are integer m=50 ~ 4000, n=0 ~ 500;
The general structure of described methyl blocking polymethyl hydrogen siloxane is:
（R
1O）
2R
2Si[OSi（CH
3）
2]
x[OSiHCH
3]
yOSiR
2（R
1O）
2?
Wherein, R
1For-CH
3Or-C
2H
5R
2For-H or-CH
3X is integer x=0-200; Y is integer y=3-400; Described auxiliary agent is one or several in rubber dispersion agent, flow agent, skimmer, the platinum catalysis delayed-action activator;
Described platinum catalysis delayed-action activator is a methylparafynol.
2. silica gel low temperature radium carving printing ink according to claim 1, it is characterized in that: described pigment is selected from one or several in permanent bordeaux, permanent yellow, phthalein mountain valley with clumps of trees and bamboo orchid, titanium white, the carbon black.
3. silica gel low temperature radium carving printing ink according to claim 1, it is characterized in that: described filler is one or more in lime carbonate, magnesiumcarbonate, talcum powder, aluminum oxide, Natural manganese dioxide, organobentonite, WHITE CARBON BLACK, flatting silica, the light absorption agent.
4. silica gel low temperature radium carving printing ink according to claim 3, it is characterized in that: described light absorption agent is a Nano titanium dioxide.
5. silica gel low temperature radium carving printing ink according to claim 1 is characterized in that: described solvent is one or several in decolouring kerosene, YLENE, trimethylbenzene, durene, 120# industrial naptha, the 200# solvent oil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910041308 CN101962499B (en) | 2009-07-22 | 2009-07-22 | Silica gel low-temperature laser-etching ink |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910041308 CN101962499B (en) | 2009-07-22 | 2009-07-22 | Silica gel low-temperature laser-etching ink |
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|---|---|
| CN101962499A CN101962499A (en) | 2011-02-02 |
| CN101962499B true CN101962499B (en) | 2012-08-08 |
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|---|---|---|---|
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102643580A (en) * | 2012-05-22 | 2012-08-22 | 昆山威茂电子科技有限公司 | Silica gel spraying ink formula and manufacturing technique thereof |
| CN102975506A (en) * | 2012-12-10 | 2013-03-20 | 东莞喜朋创意贸易有限公司 | Process method for printing silica gel substrates by using silica gel ink |
| CN103773107A (en) * | 2014-01-22 | 2014-05-07 | 广东兴锐电子科技股份有限公司 | Blank ink for spraying silica gel surface and preparation method thereof |
| CN104607376A (en) * | 2014-10-14 | 2015-05-13 | 陈来运 | Product surface double-color glaze and matte treatment method |
| CN104479449A (en) * | 2014-12-10 | 2015-04-01 | 广东兴锐电子科技股份有限公司 | Silica gel spraying ink and preparation method thereof |
| CN104497867B (en) * | 2014-12-31 | 2017-10-10 | 兴科电子(东莞)有限公司 | A kind of preparation method of low temperature silica gel ink and the application in electronic product |
| CN107974088B (en) * | 2017-11-10 | 2020-12-25 | 桂林裕天新材料有限公司 | Silicone rubber compound suitable for laser marking on silicone rubber wires and cables and preparation method thereof |
| CN107964277A (en) * | 2017-12-18 | 2018-04-27 | 昆山裕凌电子科技有限公司 | A kind of high-adhesion scraping-resistant wipes organosilicon and scrapes inking and preparation method thereof |
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|---|---|---|---|---|
| US20060192183A1 (en) * | 2005-02-28 | 2006-08-31 | Andreas Klyszcz | Metal ink, method of preparing the metal ink, substrate for display, and method of manufacturing the substrate |
| CN101134870A (en) * | 2006-08-28 | 2008-03-05 | 比亚迪精密制造有限公司 | Silica gel push-button material and preparation method thereof |
| CN101358104A (en) * | 2007-07-31 | 2009-02-04 | 比亚迪股份有限公司 | Coating composition, silica-gel plate coated with coating composition and preparation method thereof |
-
2009
- 2009-07-22 CN CN 200910041308 patent/CN101962499B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060192183A1 (en) * | 2005-02-28 | 2006-08-31 | Andreas Klyszcz | Metal ink, method of preparing the metal ink, substrate for display, and method of manufacturing the substrate |
| CN101134870A (en) * | 2006-08-28 | 2008-03-05 | 比亚迪精密制造有限公司 | Silica gel push-button material and preparation method thereof |
| CN101358104A (en) * | 2007-07-31 | 2009-02-04 | 比亚迪股份有限公司 | Coating composition, silica-gel plate coated with coating composition and preparation method thereof |
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Owner name: DONGGUAN BETELY NEW MATERIALS CO., LTD. Free format text: FORMER OWNER: BEITELI NEW MATERIAL CO., LTD., DONGGUAN CITY Effective date: 20150507 |
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Effective date of registration: 20150507 Address after: 215550, Suzhou, Jiangsu Changshu Economic Development Zone, East Zhou Road No. 12, Suzhou Changshou City high polymer materials Co., Ltd. Patentee after: Dongguan Betely New Materials Co., Ltd. Address before: 523143 Guangdong province Dongguan City Machong Town Industrial Park East Avenue Dongguan processing step beiteli New Material Co Ltd Patentee before: Beiteli New Material Co., Ltd., Dongguan City |
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Address after: 215550 No. 12 East Zhou road, Changshu Economic Development Zone, Suzhou, Jiangsu, Changshou City, China Patentee after: SUZHOU BEITELI POLYMER MATERIALS CO., LTD. Address before: 215550, Suzhou, Jiangsu Changshu Economic Development Zone, East Zhou Road No. 12, Suzhou Changshou City high polymer materials Co., Ltd. Patentee before: Dongguan Betely New Materials Co., Ltd. |