CN105199405A - Road mending material and preparing method thereof - Google Patents
Road mending material and preparing method thereof Download PDFInfo
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- CN105199405A CN105199405A CN201410257400.0A CN201410257400A CN105199405A CN 105199405 A CN105199405 A CN 105199405A CN 201410257400 A CN201410257400 A CN 201410257400A CN 105199405 A CN105199405 A CN 105199405A
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Abstract
The invention relates to a road mending material and a preparing method thereof, and belongs to the technical field of road building materials. The road mending material is prepared from, by weight, 80 parts to 100 parts of matrix asphalt, 12 parts to 25 parts of waste rubber powder, 7 parts to 13 parts of recycled PE particles, 6 parts to 12 parts of SEBS, 1 part to 3 parts of cross-linking agents, 30 parts to 50 parts of kieselguhr, 1 part to 2 parts of zeolite, 2 parts to 5 parts of antioxidants and 2 parts to 5 parts of octadecyl acrylate-styrene-maleic anhydride copolymers. The road mending material is good in elasticity, excellent in use performance and anti-aging performance and low in price, and the defect that a large quantity of expensive chemical materials must be used is overcome. Meanwhile, as the asphalt is modified through the waste rubber powder which is black pollution common in industry, environment protection is facilitated, comprehensive use of resources is further facilitated, and the road mending material is quite friendly to the environment. In addition, the preparing method is simple and easy to apply and popularize.
Description
Technical field
The invention belongs to pavement construction material technical field, be specifically related to a kind of pavement patching material and preparation method thereof.
Background technology
Communications and transportation is the key components realizing national economy high speed development, and transport by road is one of major way of communications and transportation.Along with expanding economy, vehicle flowrate constantly increases, and the too much vehicle moving load that especially heavy load truck produces causes a large amount of disease of highway appearance comparatively early.
Along with developing rapidly of China Transportation Industry, satisfying the need proposes more and more higher requirement by the technical feature of bituminous material.Can produce after bituminous pavement usually uses for some time and launch crack, stress crack etc., therefore rainwater penetrates into middle surface layer or cutting optimal easily via crack, and serious also can penetrate into bottom or even roadbed, havoc highway.Pavement patching material price is in the market generally higher, as Chinese patent application 200510110127.X, employs many expensive industrial chemicals; Also have some in pavement patching material, with the addition of the toxic substance such as antistripping agent and toluene, not only harmful, go back serious environment pollution.Therefore how overcoming the deficiencies in the prior art is problems that current pavement construction material technical field needs solution badly.
Summary of the invention
The object of the invention is, in order to solve the deficiencies in the prior art, to provide a kind of pavement patching material and preparation method thereof, this pavement patching material is environmentally friendly, and use properties is excellent, constructability, and ageing resistance is excellent, and preparation technology is simple.
The technical solution used in the present invention is as follows:
A kind of pavement patching material, comprises the following component according to weight parts: matrix pitch 80 ~ 100 parts, waste Crumb rubber 12 ~ 25 parts, reclaim 7 ~ 13 parts, PE particle, SEBS6 ~ 12 part, linking agent 1 ~ 3 part, 30 ~ 50 parts, diatomite, 1 ~ 2 part, zeolite, 2 ~ 5 parts, oxidation inhibitor, octadecyl acrylate-styrene-maleic anhydride copolymer 2 ~ 5 parts;
The preparation method of above-mentioned pavement patching material comprises the following steps:
(1) matrix pitch is heated to 100 ~ 130 DEG C, then recovery PE particle is joined, be stirred to and mix, obtain Preblend;
(2) Preblend obtained in step (1) is warming up to 210 ~ 240 DEG C, then waste Crumb rubber, SEBS, zeolite, linking agent, oxidation inhibitor and octadecyl acrylate-styrene-maleic anhydride copolymer is added wherein, be uniformly mixed 0.2 ~ 0.5 hour, then diatomite is added wherein again, be stirred to and mix, namely obtain pavement patching material of the present invention;
Wherein, described matrix pitch is heavy traffic paving asphalt;
Described linking agent is silicone based linking agent, is specially linking agent XR-500.
Further preferably described pavement patching material, comprises the following component according to weight parts: heavy traffic paving asphalt 90 parts, waste Crumb rubber 18 parts, 12 parts, recovery PE particle, SEBS8 part, linking agent XR-5002 part, 40 parts, diatomite, 1.5 parts, zeolite, antioxidant 1076 4 parts, octadecyl acrylate-styrene-maleic anhydride copolymer 3 parts.
The preparation method of above-mentioned pavement patching material, comprises the following steps:
(1) heavy traffic paving asphalt is heated to 120 DEG C, then recovery PE particle is joined, be stirred to and mix, obtain Preblend;
(2) Preblend obtained in step (1) is warming up to 220 DEG C, then waste Crumb rubber, SEBS, zeolite, linking agent XR-500, antioxidant 1076 and octadecyl acrylate-styrene-maleic anhydride copolymer is added wherein, be uniformly mixed 0.4 hour, then diatomite is added wherein again, be stirred to and mix, namely obtain pavement patching material of the present invention.
The granularity of described waste Crumb rubber is 120 ~ 200 orders.
Described oxidation inhibitor is antioxidant 1076.
Compared with prior art, its beneficial effect is in the present invention: (1) pavement patching material good springiness of the present invention, and use properties is excellent, and ageing resistance is excellent, compensate for the defect that must use a large amount of expensive industrial chemicals, low price; (2) utilize " black pollution "---waste Crumb rubber modified asphalt common in industry, be not only conducive to environment protection, also help the comprehensive utilization of resource, extremely friendly to environment; (3) preparation method of the present invention is simple, is easy to apply.
Specific embodiment
Below in conjunction with embodiment, the present invention is described in further detail.
Embodiment 1
A kind of pavement patching material, comprises the following component according to weight parts: heavy traffic paving asphalt 80 parts, waste Crumb rubber 12 parts, 7 parts, recovery PE particle, SEBS6 part, linking agent XR-5001 part, 30 parts, diatomite, 1 part, zeolite, antioxidant 1076 2 parts, octadecyl acrylate-styrene-maleic anhydride copolymer 2 parts.
The preparation method of the pavement patching material of the present embodiment, comprises the following steps:
(1) heavy traffic paving asphalt is heated to 100 DEG C, then recovery PE particle is joined, be stirred to and mix, obtain Preblend;
(2) Preblend obtained in step (1) is warming up to 210 DEG C, then waste Crumb rubber, SEBS, zeolite, linking agent XR-500, antioxidant 1076 and octadecyl acrylate-styrene-maleic anhydride copolymer is added wherein, be uniformly mixed 0.2 hour, then diatomite is added wherein again, be stirred to and mix, namely obtain pavement patching material of the present invention.
Embodiment 2
A kind of pavement patching material, comprises the following component according to weight parts: heavy traffic paving asphalt 100 parts, waste Crumb rubber 25 parts, 13 parts, recovery PE particle, SEBS12 part, linking agent XR-5003 part, 50 parts, diatomite, 2 parts, zeolite, antioxidant 1076 5 parts, octadecyl acrylate-styrene-maleic anhydride copolymer 5 parts.
The preparation method of the pavement patching material of the present embodiment, comprises the following steps:
(1) heavy traffic paving asphalt is heated to 130 DEG C, then recovery PE particle is joined, be stirred to and mix, obtain Preblend;
(2) Preblend obtained in step (1) is warming up to 240 DEG C, then waste Crumb rubber, SEBS, zeolite, linking agent XR-500, antioxidant 1076 and octadecyl acrylate-styrene-maleic anhydride copolymer is added wherein, be uniformly mixed 0.5 hour, then diatomite is added wherein again, be stirred to and mix, namely obtain pavement patching material of the present invention.
Embodiment 3
A kind of pavement patching material, comprises the following component according to weight parts: heavy traffic paving asphalt 90 parts, waste Crumb rubber 18 parts, 12 parts, recovery PE particle, SEBS8 part, linking agent XR-5002 part, 40 parts, diatomite, 1.5 parts, zeolite, antioxidant 1076 4 parts, octadecyl acrylate-styrene-maleic anhydride copolymer 3 parts.
The preparation method of the pavement patching material of the present embodiment, comprises the following steps:
(1) heavy traffic paving asphalt is heated to 120 DEG C, then recovery PE particle is joined, be stirred to and mix, obtain Preblend;
(2) Preblend obtained in step (1) is warming up to 220 DEG C, then waste Crumb rubber, SEBS, zeolite, linking agent XR-500, antioxidant 1076 and octadecyl acrylate-styrene-maleic anhydride copolymer is added wherein, be uniformly mixed 0.4 hour, then diatomite is added wherein again, be stirred to and mix, namely obtain pavement patching material of the present invention.
Made for the present invention's 3 embodiments pavement patching material and prevailing roadway patching material are on the market analyzed, its result is as shown in table 1:
Table 1 Product checking correlation data of the present invention
As can be seen from Table 1, product sag of the present invention is little, and penetration degree reduces, and softening temperature is high, and elastic recovery capability is strong, and ductility is good, therefore has excellent use properties.
Claims (4)
1. a pavement patching material, is characterized in that comprising the following component according to weight parts: matrix pitch 80 ~ 100 parts, waste Crumb rubber 12 ~ 25 parts, reclaim 7 ~ 13 parts, PE particle, SEBS6 ~ 12 part, linking agent 1 ~ 3 part, 30 ~ 50 parts, diatomite, 1 ~ 2 part, zeolite, 2 ~ 5 parts, oxidation inhibitor, octadecyl acrylate-styrene-maleic anhydride copolymer 2 ~ 5 parts;
The preparation method of above-mentioned pavement patching material comprises the following steps:
(1) matrix pitch is heated to 100 ~ 130 DEG C, then recovery PE particle is joined, be stirred to and mix, obtain Preblend;
(2) Preblend obtained in step (1) is warming up to 210 ~ 240 DEG C, then waste Crumb rubber, SEBS, zeolite, linking agent, oxidation inhibitor and octadecyl acrylate-styrene-maleic anhydride copolymer is added wherein, be uniformly mixed 0.2 ~ 0.5 hour, then diatomite is added wherein again, be stirred to and mix, namely obtain pavement patching material of the present invention;
Wherein, described matrix pitch is heavy traffic paving asphalt;
Described linking agent is silicone based linking agent, is specially linking agent XR-500.
2. pavement patching material according to claim 1, comprises the following component according to weight parts: heavy traffic paving asphalt 90 parts, waste Crumb rubber 18 parts, 12 parts, recovery PE particle, SEBS8 part, linking agent XR-5002 part, 40 parts, diatomite, 1.5 parts, zeolite, antioxidant 1076 4 parts, octadecyl acrylate-styrene-maleic anhydride copolymer 3 parts;
The preparation method of above-mentioned pavement patching material, comprises the following steps:
(1) heavy traffic paving asphalt is heated to 120 DEG C, then recovery PE particle is joined, be stirred to and mix, obtain Preblend;
(2) Preblend obtained in step (1) is warming up to 220 DEG C, then waste Crumb rubber, SEBS, zeolite, linking agent XR-500, antioxidant 1076 and octadecyl acrylate-styrene-maleic anhydride copolymer is added wherein, be uniformly mixed 0.4 hour, then diatomite is added wherein again, be stirred to and mix, namely obtain pavement patching material of the present invention.
3. pavement patching material according to claim 1, is characterized in that the granularity of described waste Crumb rubber is 120 ~ 200 orders.
4. pavement patching material according to claim 1, is characterized in that described oxidation inhibitor is antioxidant 1076.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201410257400.0A CN105199405A (en) | 2014-06-11 | 2014-06-11 | Road mending material and preparing method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410257400.0A CN105199405A (en) | 2014-06-11 | 2014-06-11 | Road mending material and preparing method thereof |
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| CN105199405A true CN105199405A (en) | 2015-12-30 |
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| CN201410257400.0A Pending CN105199405A (en) | 2014-06-11 | 2014-06-11 | Road mending material and preparing method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| PL422981A1 (en) * | 2017-09-26 | 2019-04-08 | Przedsiębiorstwo Budownictwa Komunikacyjnego Spółka Z Ograniczoną Odpowiedzialnością | Modified bituminous binder and method for producing it |
| CN112708247A (en) * | 2020-12-28 | 2021-04-27 | 生刚 | Resin modification for producing winding film by biodegradable material and preparation method thereof |
| CN113636785A (en) * | 2021-07-26 | 2021-11-12 | 温州市凯安建设有限公司 | Permeable asphalt mixture |
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| CN101555355A (en) * | 2008-04-11 | 2009-10-14 | 深圳市海川实业股份有限公司 | Waste rubber modified asphalt |
| CN101555354A (en) * | 2008-04-11 | 2009-10-14 | 深圳市海川实业股份有限公司 | Method for preparing waste rubber modified asphalt |
| CN101812234A (en) * | 2010-04-16 | 2010-08-25 | 湖南路桥路翔工程有限公司 | Waste rubber powder/waste plastics/SBS composite modified asphalt and preparation method thereof |
| CN102108018A (en) * | 2009-12-29 | 2011-06-29 | 彭富强 | Modified asphalt pavement patching material |
| CN103044934A (en) * | 2012-12-18 | 2013-04-17 | 陕西宣和通科技发展有限责任公司 | Preparation method of composite modified asphalt |
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2014
- 2014-06-11 CN CN201410257400.0A patent/CN105199405A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101555355A (en) * | 2008-04-11 | 2009-10-14 | 深圳市海川实业股份有限公司 | Waste rubber modified asphalt |
| CN101555354A (en) * | 2008-04-11 | 2009-10-14 | 深圳市海川实业股份有限公司 | Method for preparing waste rubber modified asphalt |
| CN102108018A (en) * | 2009-12-29 | 2011-06-29 | 彭富强 | Modified asphalt pavement patching material |
| CN101812234A (en) * | 2010-04-16 | 2010-08-25 | 湖南路桥路翔工程有限公司 | Waste rubber powder/waste plastics/SBS composite modified asphalt and preparation method thereof |
| CN103044934A (en) * | 2012-12-18 | 2013-04-17 | 陕西宣和通科技发展有限责任公司 | Preparation method of composite modified asphalt |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| PL422981A1 (en) * | 2017-09-26 | 2019-04-08 | Przedsiębiorstwo Budownictwa Komunikacyjnego Spółka Z Ograniczoną Odpowiedzialnością | Modified bituminous binder and method for producing it |
| CN112708247A (en) * | 2020-12-28 | 2021-04-27 | 生刚 | Resin modification for producing winding film by biodegradable material and preparation method thereof |
| CN113636785A (en) * | 2021-07-26 | 2021-11-12 | 温州市凯安建设有限公司 | Permeable asphalt mixture |
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