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Characteristics of rigid polyurethane foam products Characteristics of rigid polyurethane foam products TIME:21-09-13 1. If the foaming method is different, it can be divided into manual and mechanical. The molding methods are pouring and spraying. The foaming pressure is different and there are high and lo.....
Advantages of space memory foam mattress Advantages of space memory foam mattress TIME:21-09-06 1. Ultra-high elasticity (moderate softness and hardness)The slow resilience and conformability of memory foam allow memory foam mattresses to carry human bodies of different weights and use the .....
Safety Operation Regulations of Foaming Machine Safety Operation Regulations of Foaming Machine TIME:21-08-31 1. Preparation before production: l Before starting operation, you must wear sleeves and gloves to avoid burns. l Check and clean up the surrounding environment of the equipment, and do not .....
Functionality and application of PU foam Functionality and application of PU foam TIME:21-08-23 PU foam is a foamed material of polyurethane particles, referred to as foam. Foam has a series of characteristics such as elasticity, light weight, fast pressure-sensitive fixation, convenient us.....
Polyurethane rigid foam’s performance Polyurethane rigid foam’s performance TIME:21-08-16 1. Polyurethane rigid foam has low thermal conductivityThe data shows that the thermal conductivity of rigid polyurethane foam is lower than that of air which is not available in other materials......
Factors affecting sponge yellowing Factors affecting sponge yellowing TIME:21-08-09 The yellowing of polyurethane soft foam sponge has always been a question that has puzzled sponge manufacturers and polyol manufacturers for a long time. Many sponge manufacturers, especially som.....
Product features of rubber sponge Product features of rubber sponge TIME:21-08-03 With the progress and development of our country, the production and manufacturing industry and the construction industry have developed vigorously and more attention has been paid to the practical sa.....
The main factors affecting the aging of PU leather The main factors affecting the aging of PU leather TIME:21-05-10 In nature, heat, air, sunlight, and moisture are ubiquitous which are all factors that affect the aging of PU leather.1. The effect of heatThe stability of a polymer usually depends on its chemic.....
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