A boss who used inferior filter glue said in his own words
I am the boss of a small and medium-sized purification plant in Guangdong, mainly The product produced is an air filter. Our colleagues who make filters all know that in the manufacture of general hig…
Can foam caulking be used on cars?
Polyurethane foam caulking agent is very powerful and can be used for different purposes in different products. Polyurethane foam caulking agentCan it meet the standards in high-demand automobile manu…
Is styrofoam used in home decoration harmful to the human body?
Is styrofoam harmful to the human body? Foam glue is a polyurethane adhesive product mainly used to fill gaps in doors, windows and curtain walls. High-quality foam glue can play a good role in sound …
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…
What is a solvent, and what are the commonly used solvents?
Any volatile liquid used to dissolve paint, resin, cellulose derivatives and other film-forming substances are called solvents. Solvents also serve as diluents. It is the main component of liquid pain…
Relative evaporation rates of commonly used solvents
The relative emission rate of solvents is mainly used in the paint and ink industries. The dry coating film is formed during the solvent development process. In this process, the role of the solvent i…
Organic solvents used to prepare diluents
The previous article introduced the function and dosage of thinner,Click to read: The role and dosage of diluent, below, we introduce which organic solvents can be used to prepare dilutions agent. The…
Purification of commonly used solvents
Commonly used reagents provided by chemical suppliers can only meet the needs of general chemical reactions. In order to ensure the smooth progress of some organic synthesis reactions, further purific…
Parameter table of commonly used solvents in the coating industry
The following are the volatilization rates, specific gravity, flash point, surface tension, boiling range, refractive index, resistivity, Hansen dissolution parameters and other data of commonly used …
Table of physical and chemical properties of 77 commonly used solvents
Solvent name Boiling point Solubility Toxicity Liquid Ammonia -33.35 Special solubility: can dissolve alkali metals and alkaline earth metals Highly toxic and corrosive Liquid sulfur dioxide -10.08 Di…
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