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Seat cushion of office chair, sponge structure of cushion - foam

  • Categories:Company News
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  • Time of issue:2019-11-25 17:32
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(Summary description)Today, let's take a look at the seat cushion of the office chair, the sponge structure of the cushion - foam
1. Foam is divided into production methods: molded cotton, cut cotton and polymer cotton.

Seat cushion of office chair, sponge structure of cushion - foam

(Summary description)Today, let's take a look at the seat cushion of the office chair, the sponge structure of the cushion - foam
1. Foam is divided into production methods: molded cotton, cut cotton and polymer cotton.

  • Categories:Company News
  • Author:
  • Origin:
  • Time of issue:2019-11-25 17:32
  • Views:
Information
盛联达
Fabric sofa
Today, let's take a look at the seat cushion of the office chair, the sponge structure of the cushion - foam
 
1. Foam is divided into production methods: molded cotton, cut cotton and polymer cotton.
 
a, polymer cotton: also known as recycled cotton, is the cut cotton waste by high temperature fermentation hot pressing.
 
b. Cut cotton: refers to sponge that has been cut and pasted into a specific shape.
 
c. Molded cotton: It is a high-density sponge that is molded and produced to form a mold. It has a soft touch and a smooth surface (PU foam molding).
 
 
盛联达
Sofa cushion
2. The hardness of the foam:
 
(1) unit: degree.
 
(2) foam hardness range between 50-90;
 
3. Density of foam:
 
(1) unit: kilogram cubic meters;
 
(2) The range of foam density is between 18-50;
 
(3) In general, the seat foam density of the chair is > the foam density of the back.
 
(4) The level of density will affect the seat rate of the chair type.
 
4. the impact of foam density and hardness on the price:
 
The hardness of the foam does not affect the change of the price of the chair type, only the bubble
 
The size of the cotton density will affect the price change.
 
5. If the foam number is 1850, it means density 18 and hardness 50.
 
6. fire test standards: the United States California 117, the United Kingdom BS5852
 
British BS7176 (including cloth and accessories)
 
盛联达
Advantages of the foam used by the company:
 
a. the density of commonly used foam is above 30KG cubic meters;
 
b. good hand elasticity, good durability, no odor, good tear strength, not easy to change;
 
c. Generally, it is required to pass 117 fire prevention in California.

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