阅读说明：本技术 脱墨剂及玻璃边缘油墨的脱墨方法 (The de-inking method of deinking agent and glass edge ink ) 是由 周群飞 艾政辉 于 2018-05-22 设计创作，主要内容包括：本发明提供了一种脱墨剂及玻璃边缘油墨的脱墨方法,涉及玻璃基板脱墨领域,该脱墨剂包括以下重量百分比的原料：二氧化钛28～35％,腐殖酸15～30％,葡萄糖酸钠5～8％,DMC27～35％,水17～25％。利用该脱墨剂能够缓解现有的玻璃基板边缘油墨脱墨工艺中工艺步骤繁琐,生产成本高的技术问题,达到简化工艺步骤,提高生产效率和脱墨合格率以及降低了加工成本的目的。(The present invention provides a kind of deinking agent and the de-inking methods of glass edge ink, are related to glass substrate deinking field, which includes the raw material of following weight percent: titanium dioxide 28~35%, humic acid 15~30%, sodium gluconate 5~8%, DMC27~35%, water 17~25%.It is cumbersome that processing step in existing glass substrate edge ink deinking process can be alleviated using the deinking agent, the technical issues of high production cost, reach simplified processing step, improve production efficiency and deinking qualification rate and the purpose for reducing processing cost.)

1. a kind of deinking agent, which is characterized in that the raw material including following weight percent: titanium dioxide 28~35%, humic acid 15~30%, sodium gluconate 5~8%, DMC 27~35%, water 17~25%.

2. deinking agent according to claim 1, which is characterized in that the raw material including following weight percent: titanium dioxide 30 ~34%, humic acid 18~28%, sodium gluconate 6~8%, DMC 28~33%, water 18~24%.

3. deinking agent according to claim 1, which is characterized in that the raw material including following weight percent: titanium dioxide 31 ~33%, humic acid 20~26%, sodium gluconate 6~7%, DMC 28~32%, water 20~24%.

4. a kind of de-inking method of glass edge ink, which is characterized in that the glass substrate after disassembly film is placed in right It is required that carrying out deinking processing in the described in any item deinking agents of 1-3.

5. de-inking method according to claim 4, which is characterized in that deinking handles the time as 3-8min, preferably 4-6min.

6. de-inking method according to claim 4 or 5, which is characterized in that cleaned after deinking processing to glass substrate Processing.

7. de-inking method according to claim 6, which is characterized in that cleaning agent used includes following weight in cleaning treatment The raw material of percentage: sodium gluconate 10~20%, activating agent 10~15%, titanium dioxide 1~3%, auxiliary agent 1~15%, water 50~70%.

8. de-inking method according to claim 7, which is characterized in that cleaning agent used includes following weight in cleaning treatment The raw material of percentage: sodium gluconate 10~20%, activating agent 10~15%, titanium dioxide 1~3%, auxiliary agent 1~15%, water 50~70%.

9. de-inking method according to claim 7 or 8, which is characterized in that the activating agent is JFC activating agent.

10. de-inking method according to claim 7 or 8, which is characterized in that more to glass substrate point using the cleaning agent It is secondary to start the cleaning processing；

Preferably, glass substrate is started the cleaning processing in three times using the cleaning agent；

Preferably, the quality of the cleaning agent added in cleaning for the first time is 10~12%, the cleaning agent added in second of cleaning Quality be 6~8%, the quality of cleaning agent added in third time cleaning is 3~5%.

Technical field

The present invention relates to glass substrate deinking fields, more particularly, to the deinking side of a kind of deinking agent and glass edge ink Method.

Background technique

With hand-set lid eruptive growth, 3D mobile phone is rapidly developed, at present in the glass back cover of 3D mobile phone, very greatly The structure that part of cell phone manufacturer uses film film (deco-film) to combine with glass substrate, but because 3D glass arc The factor that face is wide, arc side is high, cause film be bonded after, there is the exception that shows money or valuables one carries unintentionally in product edge, need to using ink spray by the way of, White place is leaked in product edge, one layer of ink identical with film body color is sprayed, solves the problems, such as that product edge shows money or valuables one carries unintentionally.But It when product needs to do over again because of quality problems, needs to dismantle film from glass substrate, glass substrate is de- through edge Sander is thrown after ink again and carries out plain grinding processing.

Existing edge ink deinking rework preocess, with highly basic to thrown again after glass substrate deinking sander then again by just Normal product production procedure production, specific embodiment include: the flat inspection cleaning/inspection of film dismantling-glass matrix deinking-plain grinding- - white tiles cleaning/inspection-silk-screen-finished product cleaning/inspection-film that test-pressurizes fitting, should during due to using highly basic into Row demoulding, glass surface have certain damage, just must carry out plain grinding processing to glass surface by sander later, then Glass substrate is processed again again, such as prepares Logo pattern on the glass substrate, therefore, current rework preocess step It is cumbersome, it will cause the increase of production cost and the reduction of deinking qualification rate.

In view of this, the present invention is specifically proposed.

Summary of the invention

The first object of the present invention is to provide a kind of deinking agent, to alleviate existing glass substrate edge ink deinking work Processing step is cumbersome in skill, high production cost, the low technical problem of deinking qualification rate.

The second object of the present invention is to provide a kind of de-inking method of glass edge ink, the packing method processing step Simply, production cost can be greatly reduced, saving is done over again the time, and the efficiency of reworked processing is improved.

In order to realize above-mentioned purpose of the invention, the following technical scheme is adopted:

A kind of deinking agent, the raw material including following weight percent: titanium dioxide 28~35%, humic acid 15~30%, Sodium gluconate 5~8%, dimethyl carbonate (Dimethyl Carbonate, abbreviation DMC) 27~35%, water 17~25%.

Further, the raw material including following weight percent: titanium dioxide 30~34%, humic acid 18~28%, Portugal Grape sodium saccharate 6~8%, DMC 28~33%, water 18~24%.

Further, the raw material including following weight percent: titanium dioxide 31~33%, humic acid 20~26%, Portugal Grape sodium saccharate 6~7%, DMC 28~32%, water 20~24%.

A kind of de-inking method of glass edge ink, by dismantle film after glass substrate be placed in the deinking agent into Row deinking processing.

Further, the deinking processing time is 3-8min, preferably 4-6min.

Further, it is started the cleaning processing after deinking processing.

Further, in cleaning treatment cleaning agent used include following weight percent raw material: sodium gluconate 10~ 20%, activating agent 10~15%, titanium dioxide 1~3%, auxiliary agent 1~15%, water 50~70%.

Further, in cleaning treatment cleaning agent used include following weight percent raw material: sodium gluconate 10~ 20%, activating agent 10~15%, titanium dioxide 1~3%, auxiliary agent 1~15%, water 50~70%.

Further, the activating agent is JFC activating agent.

Further, cleaning treatment is performed in multiple times to glass substrate using the cleaning agent；

Preferably, glass substrate is started the cleaning processing in three times using the cleaning agent；

Preferably, the quality of the cleaning agent added in cleaning for the first time is 10~12%, is added in second of cleaning clear The quality of lotion is 6~8%, and the quality of the cleaning agent added in third time cleaning is 3~5%.

Compared with the prior art, the invention has the following beneficial effects:

Deinking agent provided by the invention, by selecting the titanium dioxide of specific proportion, humic acid, sodium gluconate and DMC For raw material, complicated chemical reaction occurs for the ink of the combination raw materials and glass substrate edge spraying, can effectively remove the ink.

Ingredient in deinking agent provided by the invention is faintly acid, is not influenced on glass substrate itself, will not be to glass Substrate causes to corrode.Simultaneously as the ink of glass substrate edge spraying and the ink Logo pattern of glass substrate centre silk-screen Itself has differences, and the ink viscosity of spraying is low, and the ink viscosity of silk-screen is high, and therefore, the not fugitive oil of the ink of silk-screen is sent out with this The deinking agent of bright offer will not have an impact it after impregnating, and can only remove the ink of the low spraying of viscosity, meanwhile, the deinking agent High saturating fingerprint proof membrane (abbreviation AF film) will not be generated brokenly and can be acted on.It follows that utilizing deinking agent pair provided by the invention After the ink of glass substrate edge carries out deinking, the AF film and ink for screen printing layer of glass substrate and glass baseplate surface need not It is affected, can be directly bonded with film carry out subsequent production operation later, specific embodiment includes: that the film is torn open Solution-side oil deinking-cleaning/inspection-film fitting, should eliminate the technical process of plain grinding and secondary silk-screen in the process, improve Production efficiency and deinking qualification rate, reduce processing cost.

By verification experimental verification, deinking agent provided by the invention is had the advantages that

1) reworked processing is carried out to glass substrate using deinking agent provided by the invention, process flow is simple, property is stable, It is low in cost, side oil can be removed in deinking time 3-8min completely, after deinking cleaning, glass substrate can directly fit again sharp With；

2) not damaged to AF film layer in the deinking processing of rework preocess, no longer need to increase plating AF after deinking cleaning Film carries out reliability test to AF film layer after deinking, and by the product of deinking, positive film layer quality is without influence；

3) not damaged to the Logo ink of silk-screen in the deinking processing of rework preocess, after deinking cleaning, it can be ensured that glass Substrate and Logo appearance are without exception.

Specific embodiment

Embodiment of the present invention is described in detail below in conjunction with embodiment, but those skilled in the art will Understand, the following example is merely to illustrate the present invention, and is not construed as limiting the scope of the invention.It is not specified in embodiment specific Condition person carries out according to conventional conditions or manufacturer's recommended conditions.Reagents or instruments used without specified manufacturer is The conventional products that can be obtained by commercially available purchase.

On the one hand, the present invention provides a kind of deinking agent, the raw material including following weight percent: titanium dioxide 28~ 35%, humic acid 15~30%, sodium gluconate 5~8%, DMC 27~35%, water 17~25%.

Deinking agent provided by the invention, by selecting the titanium dioxide of specific proportion, humic acid, sodium gluconate and DMC For raw material, complicated chemical reaction occurs for the ink of the combination raw materials and glass substrate edge spraying, can effectively remove the ink.

Ingredient in deinking agent provided by the invention is faintly acid, is not influenced on glass substrate itself, will not be to glass Substrate causes to corrode.Simultaneously as the ink of glass substrate edge spraying and the ink Logo pattern of glass substrate centre silk-screen Itself has differences, and the ink viscosity of spraying is low, and the ink viscosity of silk-screen is high, and therefore, the not fugitive oil of the ink of silk-screen is sent out with this The deinking agent of bright offer will not have an impact it after impregnating, and can only remove the ink of the low spraying of viscosity, meanwhile, the deinking agent Will not generate brokenly to AF film layer can act on.It follows that using deinking agent provided by the invention to the oil of glass substrate edge After ink carries out deinking, the AF layer and ink for screen printing layer of glass substrate the application and glass baseplate surface need not be affected, It can be directly bonded later with film and carry out subsequent production operation, specific embodiment includes: that film dismantling-side oil is de- Ink-cleaning/inspection-film fitting, should eliminate the technical process of plain grinding and secondary silk-screen in the process, and improve production efficiency With deinking qualification rate, processing cost is reduced.

By verification experimental verification, deinking agent provided by the invention is had the advantages that

1) reworked processing is carried out to glass substrate using deinking agent provided by the invention, process flow is simple, property is stable, It is low in cost, side oil can be removed completely in 3-8min, after deinking cleaning, glass substrate can directly fit recycling；

2) not damaged to AF film layer in the deinking processing of rework preocess, no longer need to increase plating AF after deinking cleaning Film carries out reliability test to AF film layer after deinking, and by the product of deinking, positive film layer quality is without influence；

3) not damaged to the Logo ink of silk-screen in the deinking processing of rework preocess, after deinking cleaning, it can be ensured that glass Substrate and Logo appearance are without exception.

In the present invention, the typical but non-limiting weight percent of titanium dioxide for example can for 28%, 30%, 32% or 35%；The typical but non-limiting weight percent of humic acid for example can be 15%, 18%, 20%, 23%, 25%, 27% Or 30%；The typical but non-limiting weight percent of sodium gluconate for example can be 5%, 6%, 7% or 8%；DMC is typical But unrestricted weight percent for example can be 27%, 30%, 32% or 35%；The typical but non-limiting weight hundred of water Dividing ratio such as can be 17%, 20%, 22% or 25%.

In certain embodiments of the present invention, deinking agent includes the raw material of following weight percent: titanium dioxide 30~ 34%, humic acid 18~28%, sodium gluconate 6~8%, DMC28~33%, water 18~24%；For another example, deinking agent can wrap Include the raw material of following weight percent: titanium dioxide 31~33%, humic acid 20~26%, sodium gluconate 6~7%, DMC28 ~32%, water 20~24%.

By optimizing the raw material composition of deinking agent, it can be further improved the deinking efficiency of deinking agent, improve deinking speed.

On the other hand, the present invention provides a kind of de-inking methods of glass edge ink, by the glass after disassembly film Substrate is placed in progress deinking processing in above-mentioned deinking agent.

The de-inking method is at low cost, and the deinking time is short, has no effect to the ink of glass substrate, AF film and silk-screen, Subsequent making technology can be saved.

In certain embodiments of the present invention, the deinking processing time is 3-8min, preferably 4-6min.It is de- by limiting The quality of deinking can be improved in the black time, can both guarantee that the spraying ink of glass substrate edge is processed clean, can also prevent Prolonged impregnate has an impact the ink of glass substrate or silk-screen.

In certain embodiments of the present invention, it is started the cleaning processing after deinking processing.Glass substrate is removed by cleaning The impurity on surface.

In certain embodiments of the present invention, in cleaning treatment cleaning agent used include following weight percent original Material: sodium gluconate 10~20%, activating agent 10~15%, titanium dioxide 1~3%, auxiliary agent 1~15%, water 50~70%；It can Selection of land, cleaning agent include the raw material of following weight percent: sodium gluconate 10~20%, activating agent 10~15%, titanium dioxide Titanium 1~3%, auxiliary agent 1~15%, water 50~70%.Wherein, the activating agent can be fatty alcohol polyoxyethylene ether (abbreviation JFC Activating agent), auxiliary agent can be the combination of EDTA-2Na, metasilicate pentahydrate sodium and potassium carbonate.

In the above-described embodiment, the typical but non-limiting weight percent of sodium gluconate for example can for 10%, 12%, 14%, 16%, 18% or 20%；The typical but non-limiting weight percent of activating agent for example can for 10%, 11%, 12%, 13%, 14% or 15%；The typical but non-limiting weight percent of titanium dioxide for example can be 1%, 2% Or 3%；The typical but non-limiting weight percent of auxiliary agent for example can for 1%, 3%, 5%, 8%, 10%, 13% or 15%；The typical but non-limiting weight percent of water for example can be 50%, 55%, 60%, 65% or 70%.

By optimizing the raw material proportioning of cleaning agent, the cleanliness of glass substrate after cleaning can be improved.

In certain embodiments of the present invention, cleaning treatment is performed in multiple times to glass substrate using the cleaning agent； Optionally, glass substrate is started the cleaning processing in three times using the cleaning agent；Optionally, it is added in cleaning for the first time clear The quality of lotion is 10~12%, and the quality of the cleaning agent added in second of cleaning is 6~8%, is added in third time cleaning Cleaning agent quality be 3~5%.

It is cleaned by gradation, while gradually reducing the concentration of cleaning agent, the cleanliness of glass substrate after cleaning can be improved, Prevent cleaning agent or other impurities from remaining on glass baseplate surface.

Below in conjunction with embodiment and comparative example, the present invention will be further described in detail.