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An acid-base regulator to improve the peeling properties of s-clf coils

A technology of acid-base regulator and coil material, which is applied in the direction of adhesives, adhesive types, adhesive additives, etc., can solve the problems of reducing the viscosity of the adhesive material, the defects in the peeling strength of the coil material and the post-cast concrete, etc., and achieve the reduction of adhesive Improve the viscosity of the material, solve the defect of peel strength, and improve the effect of viscosity

Active Publication Date: 2021-08-27
SHENZHEN ZHUOBAO TECH +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] The purpose of the present invention is to provide a kind of sizing agent that acid-base regulator improves the stripping performance of S-CLF coil, while reducing the viscosity of the sizing material, it improves the performance of the sizing material, and solves the problem of S-CLF sizing material coil material and post-casting. Concrete peeling strength has defects, while ensuring other properties meet the requirements of the standard

Method used

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  • An acid-base regulator to improve the peeling properties of s-clf coils
  • An acid-base regulator to improve the peeling properties of s-clf coils

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0072] The formula of sizing material is as table 1, and the preparation method of sizing material comprises the steps:

[0073] S1. Adjust the temperature to 130°C, add asphalt, SBS, presol and SBR, stir at a speed of 5000rpm for 25min, add modified oil and stir evenly at a speed of 2000rpm for 120min.

[0074] S2. Lower the temperature of the system to 85-90°C, add heat stabilizer and modified petroleum resin in sequence, and finally add acid-base regulator and filler powder, stir for 0.5-1h, keep warm, and remove foam. The stirring conditions include: the rotating speed is 800 rpm, and the stirring time is 60 min.

Embodiment 2

[0076] The formula of sizing material is as table 1, and the preparation method of sizing material comprises the steps:

[0077] S1. Adjust the temperature to 140°C, add asphalt, SBS, presol and SBR, stir at a speed of 3000rpm for 35min, add modified oil and stir evenly at a speed of 3000rpm for 60min.

[0078] S2. Lower the temperature of the system to 85-90°C, add heat stabilizer and modified petroleum resin in sequence, and finally add acid-base regulator and filler powder, stir for 0.5-1h, keep warm, and remove foam. The stirring conditions include: the rotation speed is 1000 rpm, and the stirring time is 30 minutes.

Embodiment 3

[0080] The formula of sizing material is as table 1, and the preparation method of sizing material comprises the steps:

[0081] S1. Adjust the temperature to 135°C, add asphalt, SBS, presol and SBR, stir at a speed of 4000rpm for 30min, add modified oil and stir evenly at a speed of 2500rpm for 100min.

[0082] S2. Lower the temperature of the system to 85-90°C, add heat stabilizer and modified petroleum resin in sequence, and finally add acid-base regulator and filler powder, stir for 0.5-1h, keep warm, and remove foam. The stirring conditions include: the rotating speed is 900 rpm, and the stirring time is 50 min.

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PUM

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Abstract

The invention discloses a rubber material for improving the stripping performance of S-CLF coils by an acid-base regulator, which comprises the following raw materials in weight percentage: 40-60% of asphalt, 4-9% of modified oil, and 4-9% of SBS , presol 2‑8%, SBR 0.5‑1.5%, heat stabilizer 0.03‑0.08%, modified petroleum resin 0.03‑0.08%, acid-base regulator 4‑10%, and the rest is filler powder. The present invention finds through research that the combination of SBS, presol, SBR and modified oil and asphalt makes the combination of rubber, asphalt and modified oil better, increases the adhesion effect of rubber waterproof coating to the base layer, and enhances waterproofing Effect. The present invention optimizes the formula of the rubber material, and through component selection and content ratio, reduces the viscosity of the rubber material while improving the performance of the rubber material, and has excellent peeling performance through the combination and compounding of various components, and solves the problem of There is a problem with the peel strength of the S-CLF adhesive membrane and the post-cast concrete, while ensuring that other properties meet the requirements of the standard.

Description

technical field [0001] The invention belongs to the technical field of construction engineering, and mainly relates to an acid-base regulator to improve the stripping performance of S-CLF coils. Background technique [0002] Waterproof roll material 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 foundation and building There is no leakage connection between objects, which is the first barrier for waterproofing of the whole project and plays a vital role in the whole project. The self-adhesive waterproof membrane of S-CLF strong cross-laminated membrane developed on the market can combine the advantages of polymer membrane and self-adhesive modified bitumen waterproof membrane, and avoid their respective shortcomings. It has excellent physical properties and tensile properties. It is 2 to 3 times that of tradit...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): C09J195/00C09J11/08C09J11/06C09J11/04
Inventor 缪线生郭阳
Owner SHENZHEN ZHUOBAO TECH
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