Industry knowledge

Everyone is familiar with sponges. Many of the sponges for dishwashing, sofa cushions, seat backs, mattress pillows, toy fillers, and puff makeup eggs

(1) Cell opening ratio. When the opening rate of the product is high, most of the polymers are evenly distributed in the natural open-cell foam meridi

Affected by construction conditions, equipment, technology and environment, polyurethane rigid foam will have various abnormal phenomena during the co

Foam stabilizer: also known as foam stabilizer. The foam stabilizer currently used is mostly a polysiloxane surfactant, which is the key auxiliary age

Slow rebound sponge is also called lazy sponge, memory sponge, low rebound sponge, slow elastic sponge, zero pressure sponge. According to different p

According to the difference in the introduction method, flame retardants can be divided into additive flame retardants and reactive flame retardants.

1. Is the oil exuded from TPE harmful to the human body? Answer: Usually the oil added to the rubber is aromatic oil containing benzene ring, which is

1. Features of two-component polyurethane: ​a. Moderate modulus, high elasticity, high elongation, aging resistance, low temperature resistance, wa

Urethane elastomer (PUE) is mainly synthesized from oligomer polyols, polyisocyanates and chain extenders as raw materials. Its mechanical properties

Introduce the characteristics of synchronous belt raw material - polyurethane: 1. Outstanding wear resistance: The wear resistance of polyurethane

De Vries has done research on foam stability in water-phase foam systems, expounding the basic principles and some stabilization points in the formati

How to judge the quality of high-density sponge? 1. Appearance: Except for the special large-pore and random-porous sponges, the more delicate the