CN105062098A - Novel modified asphalt - Google Patents

Novel modified asphalt Download PDF

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Publication number
CN105062098A
CN105062098A CN201510478427.7A CN201510478427A CN105062098A CN 105062098 A CN105062098 A CN 105062098A CN 201510478427 A CN201510478427 A CN 201510478427A CN 105062098 A CN105062098 A CN 105062098A
Authority
CN
China
Prior art keywords
parts
asphalt
novel modified
modified asphalt
weight
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201510478427.7A
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Chinese (zh)
Inventor
郑建岭
苏怡然
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tianjin Tianhe Jianling Road & Bridge Engineering Science & Technology Co Ltd
Original Assignee
Tianjin Tianhe Jianling Road & Bridge Engineering Science & Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tianjin Tianhe Jianling Road & Bridge Engineering Science & Technology Co Ltd filed Critical Tianjin Tianhe Jianling Road & Bridge Engineering Science & Technology Co Ltd
Priority to CN201510478427.7A priority Critical patent/CN105062098A/en
Publication of CN105062098A publication Critical patent/CN105062098A/en
Pending legal-status Critical Current

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  • Compositions Of Macromolecular Compounds (AREA)
  • Working-Up Tar And Pitch (AREA)

Abstract

The invention relates to a novel modified asphalt, which is characterized by comprising the following raw materials by weight: 40-55 parts of asphalt, 3-7 parts of polyamide, 4-8 parts of polyethylene, 1-5 parts of sodium phosphate, 0.5-2 parts of solvent oil, 2-6 parts of ground tire, and 5-10 parts of diatomite. The novel modified asphalt provided by the invention has the advantages of comprehensive ingredients and reasonable collocation, can improve the performance of asphalt, is conducive to improving the strength and stiffness of asphalt pavement, and endows the asphalt pavement with good anti-cracking performance and thermal stability, so that the asphalt can be firmer and more durable after being laid to the pavement.

Description

A kind of novel modified asphalt
Technical field
The present invention relates to industrial chemical technical field, particularly relate to a kind of novel modified asphalt.
Background technology
Pitch is mainly used in the application of mating formation of the occasions such as parking lot, playground, heavy traffic road surface, intersection and turning, road surface.Because load conditions is complicated, adding the impact of extreme weather, often there is the damage such as crack, hollow groove in bituminous pavement.
Summary of the invention
For solving the problems of the technologies described above, the invention provides a kind of novel modified asphalt.
The technical solution used in the present invention: a kind of novel modified asphalt, is characterized in that, its each material composition component and parts by weight as follows:
Pitch: 40 parts ~ 55 parts;
Polymeric amide: 3 parts ~ 7 parts;
Polyethylene: 4 parts ~ 8 parts;
Sodium phosphite: 1 part ~ 5 parts;
Solvent oil: 0.5 part ~ 2 parts;
Waste rubber tyre powder: 2 parts ~ 6 parts;
Diatomite: 5 parts ~ 10 parts.
First preparation method takes the asphalt heating of corresponding parts by weight to 150-200 DEG C according to said ratio, continuous heating is until pitch is in a liquid state, then the polymeric amide of corresponding parts by weight, polyethylene, sodium phosphite, solvent oil, waste rubber tyre powder and diatomite is got, by its abundant mix and blend, liquid bitumen is put into evenly, continue heated and stirred 2 hours, obtained novel modified asphalt.
Beneficial effect of the present invention: a kind of novel modified asphalt, comprehensively, collocation is rationally for batching, the performance of pitch can be improved, be conducive to the strength and stiffness improving bituminous pavement, make it have good resistance to cleavage and thermostability, more firmly with durable after such asphalt paving to road surface.
Embodiment
Below in conjunction with embodiment, the invention will be further described:
Embodiment 1 one kinds of novel modified asphalts, its component and parts by weight as follows:
Each ingredient names Parts by weight
Pitch 40 parts
Polymeric amide 3 parts
Polyethylene 4 parts
Sodium phosphite 1 part
Solvent oil 0.5 part
Waste rubber tyre powder 2 parts
Diatomite 5 parts
The preparation method that the present embodiment provides is described below: first take 40 kilograms of asphalt heatings to 150-200 DEG C according to said ratio, continuous heating is until pitch is in a liquid state, then 3 kilograms of polymeric amide, 4 kilograms of polyethylene, 1 kilogram of sodium phosphite, 0.5 kilogram of solvent oil, 2 kilograms of waste rubber tyre powders and 5 kilograms of diatomite are got, by its abundant mix and blend, liquid bitumen is put into evenly, continue heated and stirred 2 hours, obtained novel modified asphalt.
Embodiment 2 one kinds of novel modified asphalts, its component and parts by weight as follows:
Each ingredient names Parts by weight
Pitch 55 parts
Polymeric amide 7 parts
Polyethylene 8 parts
Sodium phosphite 5 parts
Solvent oil 2 parts
Waste rubber tyre powder 6 parts
Diatomite 10 parts
The preparation method that the present embodiment provides is described below: first take 55 kilograms of asphalt heatings to 150-200 DEG C according to said ratio, continuous heating is until pitch is in a liquid state, then 7 kilograms of polymeric amide, 8 kilograms of polyethylene, 5 kilograms of sodium phosphites, 2 kilograms of solvent oils, 6 kilograms of waste rubber tyre powders and 10 kilograms of diatomite are got, by its abundant mix and blend, liquid bitumen is put into evenly, continue heated and stirred 2 hours, obtained novel modified asphalt.
Above to invention has been exemplary description; obvious specific implementation of the present invention is not subject to the restrictions described above; as long as have employed method of the present invention design and the various improvement carried out of technical scheme, or directly apply to other occasion, all within protection scope of the present invention without improvement.

Claims (2)

1. a novel modified asphalt, is characterized in that, its component and parts by weight as follows:
Pitch: 40 parts ~ 55 parts;
Polymeric amide: 3 parts ~ 7 parts;
Polyethylene: 4 parts ~ 8 parts;
Sodium phosphite: 1 part ~ 5 parts;
Solvent oil: 0.5 part ~ 2 parts;
Waste rubber tyre powder: 2 parts ~ 6 parts;
Diatomite: 5 parts ~ 10 parts.
2. a kind of novel modified asphalt according to claim 1, it is characterized in that, its preparation method first takes the asphalt heating of corresponding parts by weight to 150-200 DEG C according to said ratio, continuous heating is until pitch is in a liquid state, then get the polymeric amide of corresponding parts by weight, polyethylene, sodium phosphite, solvent oil, waste rubber tyre powder and diatomite, by its abundant mix and blend, evenly, put into liquid bitumen, continue heated and stirred 2 hours, obtained novel modified asphalt.
CN201510478427.7A 2015-08-07 2015-08-07 Novel modified asphalt Pending CN105062098A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510478427.7A CN105062098A (en) 2015-08-07 2015-08-07 Novel modified asphalt

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510478427.7A CN105062098A (en) 2015-08-07 2015-08-07 Novel modified asphalt

Publications (1)

Publication Number Publication Date
CN105062098A true CN105062098A (en) 2015-11-18

Family

ID=54491634

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510478427.7A Pending CN105062098A (en) 2015-08-07 2015-08-07 Novel modified asphalt

Country Status (1)

Country Link
CN (1) CN105062098A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106751973A (en) * 2016-12-22 2017-05-31 上海浦东路桥沥青材料有限公司 A kind of high temperature resistant environment-protective color asphalt
CN107488355A (en) * 2017-09-12 2017-12-19 江苏诺路桥工程检测有限公司 A kind of anti-low-temperature cracking asphaltic products

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106751973A (en) * 2016-12-22 2017-05-31 上海浦东路桥沥青材料有限公司 A kind of high temperature resistant environment-protective color asphalt
CN107488355A (en) * 2017-09-12 2017-12-19 江苏诺路桥工程检测有限公司 A kind of anti-low-temperature cracking asphaltic products

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C06 Publication
PB01 Publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20151118

WD01 Invention patent application deemed withdrawn after publication