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Causes and remedies for the collapse of rigid polyurethane foam Causes and remedies for the collapse of rigid polyurethane foam TIME:21-01-20 1. The occurrence of polyurethane foam’s collapsePolyurethane foam collapse refers to the phenomenon that the foam falls or collapses before the foam reaches the highest point during the black and whi.....
Advantages and disadvantages of sponge mattress Advantages and disadvantages of sponge mattress TIME:21-01-06 Sponge mattresses are common now in the furniture market,they are very soft and popular among consumers who prefer to sleep on soft beds. Some consumers may not have much dema.....
Common problems and causes of soft foam Common problems and causes of soft foam TIME:20-12-30 The accidents and problems encountered in the actual foam production are diverse and the production of each accident is caused by many factors. The following summarizes some frequently encountered acc.....
Uses and properties of polyester polyols Uses and properties of polyester polyols TIME:20-12-22 Polyester polyol is one of the main raw materials of polyurethane with various specifications and brands. Utilizing polyester polyol's excellent properties such as oil resistance, abrasion resist.....
Types of chemical sponge Types of chemical sponge TIME:20-12-16 Sponge is made by foaming reaction of polyurethane raw materials (polyether, isocyanate).According to different types of raw materials, sponges with different foaming formulas can be divided into the .....
Causes of pores on the surface of polyurethane products Causes of pores on the surface of polyurethane products TIME:20-12-08 1. The mold vent design is inappropriate.  Generally speaking, the vent holes of the mold should be as small and as many as possible and the positions should be distributed on the high point.....
Safety requirements for flexible polyurethane foam Safety requirements for flexible polyurethane foam TIME:20-12-01 The production process and equipment of flexible polyurethane are relatively simple and can be produced by small factories and township enterprises. However, flexible polyurethane foam is easy to.....
How to choose high-quality memory foam pillows How to choose high-quality memory foam pillows TIME:20-11-24 Memory pillows also known as slow rebound sponge pillows or zero pressure memory pillows which have viscoelastic properties, can automatically deform with the change of the head and neck position and .....
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