2024/09/23
Polyurethanes in sandwich panel systems
Sandwich panels, produced by filling in a thick and low density insulation material between two thin and high density metal surfaces.
ادامه مطلب
2024/09/23
About reticulated polyurethane foam
Polyurethanes have excellent bonding properties with other materials. This property is unfavorable in the molding of foam bodies. In order to quickly and smoothly remove the product from the mold, a mold release agent must be used.
ادامه مطلب
2024/09/22
Different kinds of release agent
Polyurethanes have excellent bonding properties with other materials. This property is unfavorable in the molding of foam bodies. In order to quickly and smoothly remove the product from the mold, a mold release agent must be used.
ادامه مطلب
2024/09/22
Quality control in polyurethane air filters
Air is very crucial thing for combustion in any engine because oxygen present in air helps to burn fuel. A filter needs to filter dirt out of the air, and still allow air to flow into the engine.
ادامه مطلب
2024/09/22
Pipe insulation material
Proper pipe insulation prevents energy loss, mechanical damage, and moisture buildup. Polyurethane foam, with its high R-value and excellent thermal and mechanical resistance, is one of the best choices for pipe insulation. In this article, you will learn about the benefits and applications of polyurethane foam in pipe insulation.
ادامه مطلب
2024/09/22
Polyurethane molding
Polyurethane foams are manufactured through a continuous slabstock production process or through a discontinuous (molded) process. Molding is the process of forming products by pouring or forcing molten or liquified material into a hard tool or mold.
ادامه مطلب
2024/09/22
Pu in fridge
Refrigerator-freezers are among the most common household appliances in the world. Refrigeration consumes about 6% of the total energy generated in the world and accounts for about 14% of the total household energy consumption.
ادامه مطلب
2024/09/22
Foam in place polyurethane foam for packaging
Polyurethane foam packaging is an open cell material, has a density of from about 8 to about 15 kilograms per cubic meter, which is primarily used to protect and support lighter weight, delicate product with high fragility. The purpose of polyurethane foam in packaging is to act as a shock absorber, protecting a moving packaged object from damage as it meets impact resistance.
ادامه مطلب
2024/09/22
Odor problem in polyurethane foam
Odors are gaseous and volatile organic compounds (VOCs), which affect the health of an individual. The odorous compounds are either a component of foam formulation or formed as a byproduct during the polymerization reaction.
ادامه مطلب