TPO thermoplastic polyolefin macromolecule non-bitumen-based self-adhesive film waterproof membrane and preparation method thereof

A thermoplastic polyolefin, non-asphalt-based technology, used in polymer adhesive additives, conjugated diene adhesives, roofing using flexible materials, etc., can solve the problem of poor tear resistance and impact resistance, self-adhesive The adhesive surface is not firmly bonded, etc., to achieve strong tear strength and impact resistance, improve creep and self-healing properties, and high impact resistance.

Active Publication Date: 2022-04-15
广东禹能建材科技股份有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, after analysis, it was found that the existing TPO thermoplastic polyolefin polymer non-bitumen-based self-adhesive waterproofing membrane still has shortcomings such as unreliable self-adhesive surface bonding, poor tear resistance and impact resistance.

Method used

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  • TPO thermoplastic polyolefin macromolecule non-bitumen-based self-adhesive film waterproof membrane and preparation method thereof
  • TPO thermoplastic polyolefin macromolecule non-bitumen-based self-adhesive film waterproof membrane and preparation method thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0033] see figure 1 , providing a TPO thermoplastic polyolefin macromolecule non-bitumen-based self-adhesive film waterproofing membrane, the waterproofing membrane 10 includes polyester fabric base 400, TPO thermoplastic polyolefin polymer base materials 500 and 300, non-bitumen-based self-adhesive Adhesive 200 and release film 100, wherein TPO thermoplastic polyolefin polymer base material 500 and 300 are two layers, respectively located on both sides of polyester fabric base 400, non-bitumen-based self-adhesive adhesive is located on TPO thermoplastic polyolefin polymer base material The side away from the polyester fabric substratum. Wherein, the mass ratio of polyester fabric tire base, thermoplastic polyolefin polymer base material and non-bitumen-based self-adhesive adhesive is 15:22:30.

[0034] The polyester fabric base adopts a triangular grid structure, and the side length of the triangle is 2mm;

[0035] TPO thermoplastic polyolefin polymer base material is compo...

Embodiment 2

[0045] A TPO thermoplastic polyolefin macromolecule non-bitumen-based self-adhesive film waterproofing membrane comprises a polyester fabric base, a TPO thermoplastic polyolefin macromolecule base material, a non-bitumen-based self-adhesive and a release film. The mass ratio of polyester fabric tire base, thermoplastic polyolefin polymer base material and non-bitumen-based self-adhesive adhesive is 18:30:45.

[0046] The base of the polyester fabric adopts a triangular grid structure, and the side length of the triangle is 1mm;

[0047] TPO thermoplastic polyolefin polymer base material is composed of polypropylene, ethylene propylene rubber, light stabilizer, flame retardant and antioxidant, and the mass ratio is 30:60:7:7:9;

[0048] The non-bitumen-based self-adhesive is composed of styrene-butadiene rubber SBR, SBS rubber, polyhydroxy polymer, tackifier and anti-ultraviolet agent, and the mass ratio is 120:90:5:14:2;

[0049] The polyhydroxy polymer is made of chitosan an...

Embodiment 3

[0054] A TPO thermoplastic polyolefin macromolecule non-bitumen-based self-adhesive film waterproofing membrane comprises a polyester fabric base, a TPO thermoplastic polyolefin macromolecule base material, a non-bitumen-based self-adhesive and a release film. The mass ratio of polyester fabric tire base, thermoplastic polyolefin polymer base material and non-bitumen-based self-adhesive adhesive is 20:45:40.

[0055] The polyester fabric base adopts a triangular grid structure, and the side length of the triangle is 2mm;

[0056] TPO thermoplastic polyolefin polymer base material is composed of polypropylene, ethylene propylene rubber, light stabilizer, flame retardant and antioxidant, and the mass ratio is 45:60:10:6:7;

[0057] The non-bitumen-based self-adhesive is composed of styrene-butadiene rubber SBR, SBS rubber, polyol, tackifier and anti-ultraviolet agent, and the mass ratio is 100:100:5:14:5;

[0058] The polyhydroxy polymer is made of chitosan and hydroxyethyl cel...

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Abstract

The invention provides a TPO thermoplastic polyolefin macromolecule non-asphalt-based self-adhesive film waterproofing membrane and a preparation method thereof. The waterproofing membrane comprises a polyester fabric base, a TPO thermoplastic polyolefin polymer base material and a non-asphalt-based self-adhesive adhesive The mass ratio is (15‑20): (20‑45): (20‑45); TPO thermoplastic polyolefin polymer base material includes polypropylene, ethylene propylene rubber, light stabilizer, flame retardant and antioxidant, poly The mass ratio of propylene, ethylene propylene rubber, light stabilizer, flame retardant and antioxidant is (35‑45): (55‑65): (5‑10): (6‑8): (7‑11); Non-bitumen-based self-adhesives include styrene-butadiene rubber SBR, SBS rubber, polyol polymers, tackifiers and anti-ultraviolet agents, the quality of styrene-butadiene rubber SBR, SBS rubber, polyol polymers, tackifiers and anti-ultraviolet agents The ratio is (100‑140): (80‑100): (3‑5): (10‑14): (2‑5). The chemical performance of the waterproof membrane of this application is more stable, and it has strong adhesion with post-cast concrete during construction.

Description

technical field [0001] The invention relates to the technical field of chemical industry, in particular to a TPO thermoplastic polyolefin macromolecule non-bitumen-based self-adhesive adhesive film waterproof coiled material and a preparation method thereof. Background technique [0002] Waterproof membrane, made of asphalt, rubber or other organic materials, is a rollable sheet waterproof material with good water resistance and good flexibility. In waterproof engineering, waterproof membrane is an important material for waterproofing of construction projects. It can replace the traditional material of petroleum asphalt felt that is easy to leak and has a short life. It has low pollution, excellent waterproof performance, simple construction, cold work, and pull High tensile strength, high tear strength, excellent aging resistance and other performance and construction advantages. However, traditional modified asphalt waterproofing membranes are greatly affected by the cons...

Claims

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Application Information

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Patent Type & AuthorityPatents(China)
IPC IPC(8): C09J7/29C09J7/30C09J109/06C09J153/02C09J11/08E04D5/10E04B1/66E02D31/02
CPCC09J7/29C09J7/30C09J109/06C09J11/08E04D5/10E04B1/66E02D31/02C09J2203/346C09J2301/16C09J2301/122C09J2400/263C09J2423/106C09J2423/166C08L53/02C08L5/08C08L1/284
Inventor陈佳洱黄昆唐鑫
Owner广东禹能建材科技股份有限公司