NEWS CENTER

11

2022-07

Safety Production month

2022-07-11

Safety Production month

24

2022-04

The ignition point of the sponge is not high, so how does the fireproof sponge flame retardant?

Fire-resistant sponge, also known as flame-retardant sponge, fire-resistant cotton, flame-retardant cotton, is generally a fire-resistant material synthesized by adding flame retardants to various polyurethanes. It is mainly used in furniture manufacturing, massage equipment manufacturing, baby carriage manufacturing, decoration, and car accessories. Wall sound absorption, thermal insulation pipes, fire doors and fire shutters, etc.

2022-04-24

24

2022-04

What is memory foam?

Slow rebound sponge is also called inert sponge, memory foam, low rebound sponge, slow elastic cotton, zero pressure sponge. According to different processes, it can be divided into polyether foaming series and MDI molding series.

2022-04-24

24

2022-04

What is the difference between ordinary sponge and slow rebound sponge

Sponge, a porous material, has good water absorption and can be used for cleaning items. Commonly used sponges are made of wood cellulose fibers or foamed plastic polymers.

2022-04-24

24

2022-04

Does the high resilience sponge also have low, medium and high density?

Sponges can be divided into high-rebound sponges and slow-rebound sponges. Both types of sponges have high density and low density. Of course, the degree of softness and hardness is different.

2022-04-24

24

2022-04

How to shape the high resilience sponge?

PU shaping sponge is a kind of molded high-resilience sponge. This material cotton is made of polyamide material, mixed with various additives such as foaming agent, and the pressure agent is put into a simple mold and heated to extrude sponges of different shapes. It is suitable for swivel sofa seat cushion, back cotton, and a small amount of armrests are also made of stereotyped cotton.

2022-04-24

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Email: ruanxiangrong@icloud.com
Fax: 86-0571-58507665
Website: www.hengdasponge.com
Address: No. 50, Houxi Road, Fengchuan Street, Tonglu County, Hangzhou City

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