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Anonymous users2024-01-24Foaming agent, which can be bought in general building materials stores and material markets, is about 20-30 yuan.
It is generally used to seal the gaps in the installation of doors and windows, with strong sound insulation performance and strong anti-leakage performance.
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Anonymous users2024-01-23Blowing agent can be bought in the building materials market and is not expensive.
Chemical blowing agents are divided into inorganic blowing agents and organic blowing agents. The main inorganic blowing agent is sodium bicarbonate. There are mainly the following categories of organic blowing agents:
1 azo compound;
2 Sulfonylhydrazides.
3 Nitroso compounds.
The foam made by adding blowing agent can separate the cell foam and the closed cell foam.
Nantian doors and windows professional color aluminum, frameless balconies, color steel anti-theft doors and windows, intelligent invisible protective nets, invisible screens, telephone 3513832 address, Xiyou Road waterfront Mingdu 8 301, very good, the price is also cheap.
The cheapest plastic steel window is about 70 yuan per square meter, and the general plant is the most, but the private installation still needs to be about the same material, about more than 100 per square meter, too cheap and easy to deform, unsafe and easy to break, hope to adopt.
It is best to use dark colors for glass glue.
The plastic steel glass used to seal the balcony should not fall, rest assured!
From the point of view of durability and sealing performance, it is better to choose aluminum alloy than plastic steel. It is recommended to use broken bridge aluminum profile windows.