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Polymer film self-adhesive waterproof roll material and preparation method thereof

A self-adhesive waterproof membrane and polymer glue technology, which is applied in chemical instruments and methods, layered products, lamination devices, etc., can solve the problem that the waterproof membrane is not resistant to high temperature, has a small scope of application, and cannot meet the needs of the waterproof membrane. and other problems, to achieve the effect of good waterproof performance, excellent low temperature and heat resistance, and high tensile strength

Active Publication Date: 2016-02-17
YUNNAN XINCHENG WATERPROOF SCI TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The waterproof membrane also has disadvantages such as not being resistant to high temperature and having a small scope of application.
[0005] Due to the extreme weather now, the performance of the existing waterproof membrane can no longer meet the demand, so improving the performance of the waterproof membrane has become a technical problem that needs to be solved urgently

Method used

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  • Polymer film self-adhesive waterproof roll material and preparation method thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0017] a. Preparation of asphalt layer: take 1.5 tons of 100 # Bitumen and 0.6 tons of 10 # After asphalt is mixed, heat up to 190°C, add 0.3 tons of SBS to oxidize for 1 hour, put it in a colloid mill for grinding for 1 hour, cool down to 170°C, then add 0.15 tons of SBR for oxidation for 1 hour, and put it in a colloid mill for grinding for 1 hour again. Then add 0.15 tons of hydrogenated petroleum resin to oxidize for 1 hour, raise the temperature to 180°C, then add 1 ton of stone powder, stir for 1 hour, and cool down to 120°C to obtain the prepared asphalt layer;

[0018] b. Evenly cover the asphalt layer prepared above on the film.

Embodiment 2

[0020] a. Preparation of asphalt layer: take 2.5 tons of 100 # bitumen and 0.1 ton 10 # After the asphalt is mixed, heat up to 195°C, add 0.1 tons of SBS to oxidize for 1.5 hours, put it in a colloid mill for 0.5 hours, cool down to 175°C, then add 0.05 tons of SBR to oxidize for 0.5 hours, and place it in a colloid mill for 1.5 hours to grind again. Then add 0.25 tons of hydrogenated petroleum resin to oxidize for 0.5 hours, heat up to 175°C, then add 0.1 tons of stone powder, stir for 1.5 hours, cool down to 115°C to obtain the prepared asphalt layer;

[0021] b. Evenly cover the asphalt layer prepared above on the film.

Embodiment 3

[0023] a. Preparation of asphalt layer: take 0.5 tons of 100 # asphalt and 1.2 tons of 10 # After the asphalt is mixed, heat up to 185°C, add 0.6 tons of SBS to oxidize for 0.5 hours, put it in a colloid mill for grinding for 1.5 hours, cool down to 165°C, then add 0.25 tons of SBR to oxidize for 1.5 hours, and put it in a colloid mill for 0.5 hours of grinding again. Then add 0.05 tons of hydrogenated petroleum resin to oxidize for 1.5 hours, heat up to 185°C, then add 2 tons of stone powder, stir for 0.5 hours, cool down to 125°C to obtain the prepared asphalt layer;

[0024] b. Evenly cover the asphalt layer prepared above on the film.

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Abstract

The invention relates to a macromolecular-adhesive-film self-adhered waterproofing coiled material and a preparation method thereof and belongs to the technical field of building waterproofing coiled materials. The macromolecular-adhesive-film self-adhered waterproofing coiled material comprises an adhesive film and an asphalt layer which is formed on the adhesive film in a dip-coating manner, wherein the asphalt layer is prepared from the following components in parts by weight: 0.5-2.5 parts of asphalt 100#, 0.1-1.2 parts of asphalt 10#, 0.1-0.6 part of SBS (Styrene Butadiene Styrene block polymer), 0.05-0.25 part of SBR (Styrene Butadiene Rubber), 0.05-0.25 part of hydrogenated petroleum resin and 0.1-2 parts of rock flour. The macromolecular-adhesive-film self-adhered waterproofing coiled material has the advantages of good waterproof performance, ageing resistance, high tensile strength, good extensibility and excellent low-temperature flexibility and heat resistance.

Description

technical field [0001] The invention belongs to the technical field of building waterproof coiled materials, and in particular relates to a polymer film self-adhesive waterproof coiled material and a preparation method thereof. Background technique [0002] Waterproof membrane is mainly used in building walls, roofs, tunnels, roads, landfills, etc., to resist external rainwater and groundwater leakage, a flexible building material product that can be rolled into rolls, as an engineering basis The leak-free connection with the building is the first barrier for the waterproofing of the entire project and plays a vital role in the entire project. The main products are asphalt waterproof membrane and polymer waterproof membrane. [0003] The Chinese invention patent with the application number of 2007101208098 "a low-temperature-resistant self-adhesive rubber bitumen waterproof membrane" discloses a kind of petroleum asphalt, reduced three line oil, thermoplastic styrene-butadi...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): B32B11/04B32B7/10B32B37/15
Inventor 刘冠麟黎家国李再参樊哲新
Owner YUNNAN XINCHENG WATERPROOF SCI TECH