News

Polyurethane foam may change color during use. The reasons for the discoloration are usually as follows: 1. UV exposure Polyurethane foam exposed to sunlight for a long time, especially when ultraviolet (UV) radiation is strong, may cause oxidation reaction on the foam surface, resulting in discol......

Silica gel powder is made through a series of specific production processes, mainly using silicon (Si) or silica (SiO₂) as raw materials. Its production process generally includes the following steps: 1. Raw material preparation Silica: The main raw material for producing silica gel powder is hi......

High resilience foaming cell openers are mainly used in the production of foam materials, especially in foam plastics and rubber, to improve the resilience and openness of the foam. According to different ingredients and applications, they can be divided into the following categories:

Colored polyurethane foam is a high-performance material widely used in various fields. Its main functions and advantages include the following aspects: 1. Insulation and heat preservation Polyurethane foam has very good heat insulation performance and can effectively prevent the transfer of heat.......

Waste silica gel powder needs to be properly handled according to its composition and environmental impact. Here are some recommended methods for handling waste silica gel powder: Recycling: Reprocessing: If the waste silica gel powder is not contaminated and meets environmental requirements, it c......

PU toy paint is a kind of paint commonly used for surface coating of children's toys. It has excellent safety performance and durability, but its safety needs to be evaluated according to different standards and tests. Here are some of the main considerations about the safety performance of PU toy p......