Use of polyurethane foam caulking spray gun
1.First shake the foam agent vigorously in the polyurethane foam caulking tank. 2.Attach the foam agent can to the spray gun connector (do not overtighten) 3.When using the spray gun for the first tim…
Air leakage from windows turns out to be caused by cutting corners on polyurethane foam
Ask: Mr. ZhangThe windows in my home were installed four years ago. They were fine for the first two years and there were no problems, but they started to leak a little bit last winter. Now that we ha…
Fire hazards and firefighting countermeasures of polyurethane foam
Polyurethane foamYes YesIsocyanateandHydroxy compound is made by polymerization and foaming. Its thermal conductivity is only about 40% of that of cork or polystyrene foam. It has sufficient strength,…
The differences and applications of door and window foam glue, sealant, and glass glue
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Frequently asked questions about using foam caulks at low temperatures in winter
Every yearWinterarrival,all over the countryThe weather is getting colder and colder, ManyIndustries Under low temperature conditions in winter, construction must continue . For example, in the field …
Is the adhesiveness of foam caulking strong and how to clean it?
Foam caulkIn our It is very common in daily life. It is a one-component polyurethane adhesive that is easy to use, has excellent performance and has a wide range of uses. So since it is an adhesive, y…
The difference between foam glue and glass glue
In our daily home decoration, we often use Go to the two products of foam glue and glass glue, both of which can be usedWalls and windows‘sSealand bonding . So what is the difference between foa…
Why foam caulking becomes brittle when used at low temperatures
Foam caulk After foaming and curing, an elastomer similar to foam will be formed. , High-quality foam caulking agent has good foam paper density after curing font>, has high hardness and can be wel…
Is foam caulk harmful?
Foam caulkcan be used for filling, sealing, waterproofing, earthquake resistance and sound insulation , foam caulking agentis a type of chemical composition, becauseFoam caulkIt is used in many places…
Test method for oil leakage of foam caulking agent
Curedfoam caulk Oil leakage can easily lead to poor adhesion, and is toxic and harmful to the human body. The launch of this test method solves the problem of the lack of identification methods for oi…