With the improvement of living standards, consumers have higher requirements for the purchase of household products, and industry standards are also getting higher and higher. In addition, the epidemic has also made environmental protection and health the main theme.
Flexible polyurethane foam has good softness, high rebound rate, can be bent and cut arbitrarily, is light in weight, and has good chemical stability, so flexible polyurethane foam is usually used as heat insulation and cushioning materials. Used in furniture, car seats, sofas, mattresses, etc.
1. Flexible polyurethane foam testing items
1. Appearance quality inspection items: color, pores, cracks, surfaces on both sides, pollution
2. Size deviation measurement items: length, width, thickness
3. Physical and mechanical performance testing items: tensile strength, elongation, 75% compression set rate, rebound rate, tear strength, indentation performance, moisture absorption rate
4. Combustion performance testing items: flame retardant grade, oxygen index measurement, vertical burning test, horizontal burning test, smoke density level, angle burning test.
Aiming at the rebound rate of soft polyurethane foam, our company has specially developed a simple equipment--sponge falling ball rebound tester.
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