Self-cleaning and noise-reducing self-adhesive waterproof roll cementing material and preparation method thereof

A self-adhesive waterproof membrane and waterproof membrane technology, applied in the direction of adhesives, adhesive types, asphalt material adhesives, etc., can solve the inconvenience of normal life and work, easy to absorb gray stains, dust, and affect sleep quality and other problems, to achieve high contact angle, increase surface free energy, and improve sound insulation performance

Active Publication Date: 2021-04-13
CHINA PETROLEUM & CHEM CORP +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] At present, noise pollution has become one of the hazards affecting people's physical and mental health. Noise can damage people's hearing and cause hearing loss. In severe cases, it will affect people's sleep quality and bring inconvenience to people's normal life and work.
Moreover, most of the waterproof membrane is exposed to the outdoors, and it is easy to absorb common outdoor pollutants such as gray stains and miscellaneous dust during use. It needs to be cleaned with a cleaning agent, and the operation is complicated.

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0031] Embodiments 1 to 9 are specific implementations of a self-cleaning, noise-reducing, self-adhesive waterproof membrane binder and a preparation method thereof of the present invention. Wherein embodiment 1 is the best embodiment. Comparative Examples 1-4 are comparative examples designed by the applicant. The raw material used in embodiment and comparative example is as follows:

[0032] Styrene tar, Qilu Branch Plastic Factory, important performance indicators, styrene content ≤ 2%.

[0033] Rubber softening oil, Maoming Haoda Petrochemical Co., Ltd., 32#, important performance index, specific gravity is 0.8775.

[0034] SBS, Sinopec Baling Branch, YH-1401, important performance indicators, melt index is 0.03~0.10g / min

[0035] Waste tire rubber powder, Qingdao Vodafone Rubber and Plastic Technology Co., Ltd., important performance indicators, waste rubber powder is 40-80 mesh.

[0036] Coumarone resin, Dongguan Sanfeng Chemical Co., Ltd., important performance inde...

Embodiment 2

[0053] Self-cleaning, noise-reducing, self-adhesive waterproof membrane binder is made of the following raw materials in parts by weight: 42 parts of asphalt for I-type waterproof membranes, 5 parts of styrene tar, 10 parts of rubber softening oil, 10 parts of SBS, 60-mesh waste 5 parts of tire rubber powder, 7 parts of tackifying resin, 12 parts of silane-modified glass powder treated with low-temperature plasma, and 10 parts of nano-silica with a pore size of 19 nm;

[0054] The tackifying resin is a mixture of coumarone resin, terpene resin and carbon five resin in a mass ratio of 10-30:10-30:10-30.

[0055] The preparation method of the self-cleaning noise-reducing self-adhesive waterproof coiled material is characterized in that it comprises the following steps:

[0056] 1) Weigh the raw materials by weight, first raise the temperature of I-type waterproof membrane special asphalt and styrene tar to 190~200°C, add rubber softening oil, stir at 190~200°C for 30 minutes, an...

Embodiment 3

[0060] Self-cleaning, noise-reducing, self-adhesive waterproof membrane binder is made of the following raw materials in parts by weight: 44 parts of asphalt for I-type waterproof membranes, 7 parts of styrene tar, 10 parts of rubber softening oil, 10 parts of SBS, 40-mesh waste 8 parts of tire rubber powder, 9 parts of tackifying resin, 15 parts of silane-modified glass powder treated with low-temperature plasma, and 12 parts of nano-silica with a pore size of 15 nm;

[0061] The tackifying resin is a mixture of coumarone resin, terpene resin and carbon five resin in a mass ratio of 10-30:10-30:10-30.

[0062] The preparation method of the self-cleaning noise-reducing self-adhesive waterproof coiled material is characterized in that it comprises the following steps:

[0063] 1) Weigh the raw materials by weight, first raise the temperature of I-type waterproof membrane special asphalt and styrene tar to 190~200°C, add rubber softening oil, stir at 190~200°C for 30 minutes, an...

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Abstract

A self-cleaning and noise-reducing self-adhesive waterproof roll cementing material and a preparation method thereof belong to the technical field of waterproof rolls. The self-cleaning and noise-reducing self-adhesive waterproof roll cementing material is prepared from the following raw materials in parts by weight: 38-47 parts of asphalt special for I-type waterproof rolls, 2-9 parts of styrene tar, 7-13 parts of rubber softening oil, 7-14 parts of SBS, 2-12 parts of waste rubber powder, 4-14 parts of tackifying resin, 9-22 parts of silane modified glass powder subjected to low-temperature plasma treatment and 7-18 parts of nano silicon dioxide. The preparation method comprises the following steps of: (1) heating and mixing the asphalt special for I-type waterproof rolls and the styrene tar; (2) adding the SBS, and carrying out heating and mixing; and (3) adding the tackifying resin and the waste rubber powder, carrying out heating and mixing, sequentially adding the silane modified glass powder subjected to low-temperature plasma treatment and silicon dioxide, and carrying out heating and mixing. The noise-reducing self-adhesive waterproof roll cementing material is high in strength, has self-cleaning and noise-reducing functions, and can realize self-adhesion without smearing cement or base oil.

Description

technical field [0001] The invention belongs to the technical field of waterproof coils, in particular to a self-cleaning, noise-reducing, self-adhesive waterproof coil binder and a preparation method thereof. Background technique [0002] With the development of the economy and the progress of the times, the requirements for building materials are getting higher and higher, and the original building materials can no longer meet the needs of the development of the times. Many buildings have lost their useful life due to water erosion. As people have higher and higher requirements for the service life of buildings, people pay more and more attention to the quality of waterproof materials. The domestic elastomer (SBS) modified asphalt waterproofing membrane is still the mainstream product, especially when used on exposed roofs, because of its superior high temperature resistance, it is difficult to be replaced by other materials. [0003] At present, noise pollution has beco...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C09J195/00C09J11/04C09J11/08
CPCC09J195/00C09J11/04C09J11/08C08L2205/035C08K2201/011C08L53/02C08L19/003C08L91/00C08K9/06C08K9/00C08K3/40C08K7/26
Inventor 贾丽凤高淑美马鹏程许金山刘爱华毛冬梅
Owner CHINA PETROLEUM & CHEM CORP
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