CN104927496A - Method for producing reflectorized road marking coating by utilization of waste foaming polystyrene plastic - Google Patents
Method for producing reflectorized road marking coating by utilization of waste foaming polystyrene plastic Download PDFInfo
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- CN104927496A CN104927496A CN201410101830.3A CN201410101830A CN104927496A CN 104927496 A CN104927496 A CN 104927496A CN 201410101830 A CN201410101830 A CN 201410101830A CN 104927496 A CN104927496 A CN 104927496A
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Abstract
The invention discloses a method for producing a reflectorized road marking coating by the utilization of waste foaming polystyrene plastic. The coating is prepared from 100 parts of waste foaming polystyrene plastic, 0.1-0.2 part of a promoter, 40-50 parts of white cement, 2.5-3 parts of petroleum resin, 7-10 parts of modified glass beads, 16-20 parts of light CaCO3, 25-27 parts of quartz powder, 3-5 parts of a reflectorizing agent, 0.5-1.5 parts of an antifoaming agent, 0.8-1.5 parts of a thickening agent and a proper amount of a pigment, wherein the modified glass beads undergo modified treatment by the use of a silane coupling agent. The method comprises the following steps: 1) reclaimed materials sorting, cleaning, airing and crushing; 2) reaction between petroleum resin and reclaimed materials; 3) continuous reaction of added auxiliary agents; and 4) moulding. In comparison with an existing waste PS coating, the coating provided by the invention has advantages of good dispersibility, low cost, high benefit and the like.
Description
Technical field
The invention belongs to chemical material technical field, particularly relate to the method utilizing waste and old PS foam production reflective road mark painting.
Background technology
PS porous plastics is the molding foaming thing of Expandable Polystyrene (EPS) pearl body, has the advantage such as heat insulation, sound insulation, shockproof, waterproof, acid and alkali-resistance, also has light weight, the advantage such as attractive in appearance, is widely used in the packaging of household electrical appliances, precision instrument, electronic product and food.But mostly be single use, with after just become waste product, according to the statistics made by the departments concerned, the year amount of discarding of current China PS porous plastics is 350,000 t, if artificially arbitrarily abandoned, not only brings visual pollution to us, and not easily degrade after entering physical environment, bring larger potential hazard.Along with the continuous propelling of China's sustainable development strategy, the regeneration of waste plastic becomes a new industry, is the important channel of turning waste into wealth and solving ecological environmental pollution.
At present, waste and old PS porous plastics is mainly for the preparation of coating, and patent CN103013237A discloses a kind of production method of environment-friendly type PS water-based anticorrosive paint, and its processing method step is simple, have ignored the problem of material interface consistency deficiency; Patent CN102453294A discloses and produces CPVC and product with using rubber powder of waste tire and waste old polystyrene foamed plastic modification, it is with waste and old PS porous plastics properties-correcting agent, in order to improve processing characteristics and the shock strength of product, there is PS foam recovery plastics utilization little, and waste and old PS porous plastics is as properties-correcting agent, there is life-span short problem.
Summary of the invention
The object of the invention is to: a kind of method utilizing waste and old PS foam production reflective road mark painting is provided, with waste and old PS porous plastics for main raw material, adopt the glass microballon potting resin material of modification, reach that produced paint compatibility is good, long service life, stick-to-itive object.
To achieve these goals, the present invention adopts following technical scheme:
Utilize the method for waste and old PS foam production reflective road mark painting, it is characterized in that: this road pattern sign coating is made up of following raw material:
Further, the preparation method of described modified glass microspheres is:
1) glass microballon adds in the sodium hydroxide solution of 50%, stirred at ambient temperature 2 ~ 4h, filters and takes out glass microballon;
2) utilize a large amount of volume percent to be that 0.1% aqueous acetic acid washs glass microballon, then wash with a large amount of deionized water;
3) join stirred at ambient temperature 5h in the ethanolic soln of silane coupling agent after 12 hours through glass microballon vacuum-drying at 80 DEG C of washing to get and be placed in baking oven at 80 DEG C, dry 24 hours.
Utilize the method for waste and old PS foam production reflective road mark painting, concrete steps are as follows:
1) the PS porous plastics reclaimed, after sorting, airing, washing, airing, becomes the segment of 1cm through crusher in crushing;
2) broken PS porous plastics is sent in reactor, adds petroleum resin, reacts 30 minutes;
3) promotor, white cement, modified glass microspheres, lightweight CaCO is added
3, silica powder, reflective dose, defoamer, thickening material, be warming up to 90 DEG C after pigment and continue reactions 1 ~ 3 hour, first material;
4) the first material obtained by step 3) is sent in another reactor, dispersing and filtering after fully stirring, finished product coating.
Compared with prior art, beneficial effect of the present invention is:
1) with waste and old PS porous plastics for main raw material, raw materials cost is low, economic benefit and social benefit high;
2) fill base-material with modified glass microspheres, improve the mechanical property of material, also enhance material interface consistency, make prepared coating good dispersity.
Embodiment
Below in conjunction with specific examples, technical scheme of the present invention is described further.
Embodiment 1
Utilize the method for waste and old PS foam production reflective road mark painting, wherein, this road pattern sign coating is made up of following raw material:
Waste and old PS porous plastics 100 parts, promotor 0.1 part, white cement 40 parts, petroleum resin 2.5 parts, modified glass microspheres 7 parts, lightweight CaCO
316 parts, silica powder 25 parts, reflective dose 3 parts, defoamer 0.5 part, thickening material 0.8 part, pigment is appropriate.
Further, the preparation method of described modified glass microspheres is:
1) glass microballon adds in the sodium hydroxide solution of 50%, stirred at ambient temperature 2 ~ 4h, filters and takes out glass microballon;
2) utilize a large amount of volume percent to be that 0.1% aqueous acetic acid washs glass microballon, then wash with a large amount of deionized water;
3) join stirred at ambient temperature 5h in the ethanolic soln of silane coupling agent after 12 hours through glass microballon vacuum-drying at 80 DEG C of washing to get and be placed in baking oven at 80 DEG C, dry 24 hours.
Utilize the method for waste and old PS foam production reflective road mark painting, concrete steps are as follows:
1) the PS porous plastics reclaimed, after sorting, airing, washing, airing, becomes the segment of 1cm through crusher in crushing;
2) broken PS porous plastics is sent in reactor, adds petroleum resin, reacts 30 minutes;
3) promotor, white cement, modified glass microspheres, lightweight CaCO is added
3, silica powder, reflective dose, defoamer, thickening material, be warming up to 90 DEG C after pigment and continue reactions 1 ~ 3 hour, first material;
4) the first material obtained by step 3) is sent in another reactor, dispersing and filtering after fully stirring, finished product coating.
Embodiment 2
Utilize the method for waste and old PS foam production reflective road mark painting, wherein, this road pattern sign coating is made up of following raw material:
Waste and old PS porous plastics 100 parts, promotor 0.15 part, white cement 45 parts, petroleum resin 2.8 parts, modified glass microspheres 8 parts, lightweight CaCO
318 parts, silica powder 26 parts, reflective dose 4 parts, defoamer 1 part, thickening material 1.2 parts, pigment is appropriate.
Further, the preparation method of described modified glass microspheres is:
1) glass microballon adds in the sodium hydroxide solution of 50%, stirred at ambient temperature 2 ~ 4h, filters and takes out glass microballon;
2) utilize a large amount of volume percent to be that 0.1% aqueous acetic acid washs glass microballon, then wash with a large amount of deionized water;
3) join stirred at ambient temperature 5h in the ethanolic soln of silane coupling agent after 12 hours through glass microballon vacuum-drying at 80 DEG C of washing to get and be placed in baking oven at 80 DEG C, dry 24 hours.
Utilize the method for waste and old PS foam production reflective road mark painting, concrete steps are as follows:
1) the PS porous plastics reclaimed, after sorting, airing, washing, airing, becomes the segment of 1cm through crusher in crushing;
2) broken PS porous plastics is sent in reactor, adds petroleum resin, reacts 30 minutes;
3) add promotor, white cement, modified glass microspheres, light caco3, silica powder, reflective dose, defoamer, thickening material, be warming up to 90 DEG C after pigment and continue reactions 1 ~ 3 hour, first material;
4) the first material obtained by step 3) is sent in another reactor, dispersing and filtering after fully stirring, finished product coating.
Embodiment 3
Utilize the method for waste and old PS foam production reflective road mark painting, wherein, this road pattern sign coating is made up of following raw material:
Waste and old PS porous plastics 100 parts, promotor 0.2 part, white cement 50 parts, petroleum resin 3 parts, modified glass microspheres 10 parts, lightweight CaCO
320 parts, silica powder 27 parts, reflective dose 5 parts, defoamer 1.5 parts, thickening material 1.5 parts, pigment is appropriate.
Further, the preparation method of described modified glass microspheres is:
1) glass microballon adds in the sodium hydroxide solution of 50%, stirred at ambient temperature 2 ~ 4h, filters and takes out glass microballon;
2) utilize a large amount of volume percent to be that 0.1% aqueous acetic acid washs glass microballon, then wash with a large amount of deionized water;
3) join stirred at ambient temperature 5h in the ethanolic soln of silane coupling agent after 12 hours through glass microballon vacuum-drying at 80 DEG C of washing to get and be placed in baking oven at 80 DEG C, dry 24 hours.
Utilize the method for waste and old PS foam production reflective road mark painting, concrete steps are as follows:
1) the PS porous plastics reclaimed, after sorting, airing, washing, airing, becomes the segment of 1cm through crusher in crushing;
2) broken PS porous plastics is sent in reactor, adds petroleum resin, reacts 30 minutes;
3) add promotor, white cement, modified glass microspheres, light caco3, silica powder, reflective dose, defoamer, thickening material, be warming up to 90 DEG C after pigment and continue reactions 1 ~ 3 hour, first material;
4) the first material obtained by step 3) is sent in another reactor, dispersing and filtering after fully stirring, finished product coating.
After testing, the performance of road pattern sign coating of the present invention is as following table 1.
Table 1-mileage chart target performance index
As can be seen from Table 1, the road pattern sign coating adopting technical solution of the present invention to prepare has good mechanical property, can meet the demand of road sign.
Claims (3)
1. utilize the method for waste and old PS foam production reflective road mark painting, it is characterized in that: this road pattern sign coating is made up of following raw material:
Waste and old PS porous plastics 100 parts, promotor 0.1 ~ 0.2 part, white cement 40 ~ 50 parts, petroleum resin 2.5 ~ 3 parts, modified glass microspheres 7 ~ 10 parts, lightweight CaCO
316 ~ 20 parts, silica powder 25 ~ 27 parts, reflective dose 3 ~ 5 parts, defoamer 0.5 ~ 1.5 part, thickening material 0.8 ~ 1.5 part, pigment is appropriate.
2. utilize the method for waste and old PS foam production reflective road mark painting as claimed in claim 1, it is characterized in that: the preparation method of described modified glass microspheres is:
1) glass microballon adds in the sodium hydroxide solution of 50%, stirred at ambient temperature 2 ~ 4h, filters and takes out glass microballon;
2) utilize a large amount of volume percent to be that 0.1% aqueous acetic acid washs glass microballon, then wash with a large amount of deionized water;
3) join stirred at ambient temperature 5h in the ethanolic soln of silane coupling agent after 12 hours through glass microballon vacuum-drying at 80 DEG C of washing to get and be placed in baking oven at 80 DEG C, dry 24 hours.
3. utilize the method for waste and old PS foam production reflective road mark painting as claimed in claim 1, it is characterized in that: the concrete steps of the method are as follows:
1) the PS porous plastics reclaimed, after sorting, airing, washing, airing, becomes the segment of 1cm through crusher in crushing;
2) broken PS porous plastics is sent in reactor, adds petroleum resin, reacts 30 minutes;
3) add promotor, white cement, modified glass microspheres, light caco3, silica powder, reflective dose, defoamer, thickening material, be warming up to 90 DEG C after pigment and continue reactions 1 ~ 3 hour, first material;
4) the first material obtained by step 3) is sent in another reactor, dispersing and filtering after fully stirring, finished product coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410101830.3A CN104927496A (en) | 2014-03-18 | 2014-03-18 | Method for producing reflectorized road marking coating by utilization of waste foaming polystyrene plastic |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410101830.3A CN104927496A (en) | 2014-03-18 | 2014-03-18 | Method for producing reflectorized road marking coating by utilization of waste foaming polystyrene plastic |
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| CN104927496A true CN104927496A (en) | 2015-09-23 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106634137A (en) * | 2016-12-30 | 2017-05-10 | 山西长达交通材料科技股份有限公司 | Preparation method of glass micro-beads used for road marking line |
| CN106634314A (en) * | 2016-12-30 | 2017-05-10 | 山西长达交通材料科技股份有限公司 | High-brightness marking coating and preparation method thereof |
| CN107011579A (en) * | 2016-12-23 | 2017-08-04 | 郑州圣莱特空心微珠新材料有限公司 | The method of modifying of hollow glass microbead and the resin composite materials prepared using the modification hollow glass microbead |
| CN109188581A (en) * | 2018-09-04 | 2019-01-11 | 安徽新恒辉反光材料有限公司 | A kind of highlighted vapor-permeable type reflectorized material and preparation method thereof |
| CN116622281A (en) * | 2023-06-15 | 2023-08-22 | 山东高速交通科技有限公司 | Metal anti-corrosion reflective coating and preparation method thereof |
-
2014
- 2014-03-18 CN CN201410101830.3A patent/CN104927496A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107011579A (en) * | 2016-12-23 | 2017-08-04 | 郑州圣莱特空心微珠新材料有限公司 | The method of modifying of hollow glass microbead and the resin composite materials prepared using the modification hollow glass microbead |
| CN106634137A (en) * | 2016-12-30 | 2017-05-10 | 山西长达交通材料科技股份有限公司 | Preparation method of glass micro-beads used for road marking line |
| CN106634314A (en) * | 2016-12-30 | 2017-05-10 | 山西长达交通材料科技股份有限公司 | High-brightness marking coating and preparation method thereof |
| CN106634137B (en) * | 2016-12-30 | 2019-05-31 | 山西中涂交通科技股份有限公司 | A kind of preparation method of roadmarking glass microballoon |
| CN106634314B (en) * | 2016-12-30 | 2019-06-25 | 山西中涂交通科技股份有限公司 | A kind of highlighted gage mark coating and preparation method thereof |
| CN109188581A (en) * | 2018-09-04 | 2019-01-11 | 安徽新恒辉反光材料有限公司 | A kind of highlighted vapor-permeable type reflectorized material and preparation method thereof |
| CN116622281A (en) * | 2023-06-15 | 2023-08-22 | 山东高速交通科技有限公司 | Metal anti-corrosion reflective coating and preparation method thereof |
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Application publication date: 20150923 |