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SN series cotton

Ultra fine glass wool is mainly made of natural minerals such as quartz sand and limestone, combined with soda ash, borax, etc., melted into glass liquid. In the melted state, it is blown and thrown into a flocculent ultrafine glass wool by centrifugal or flame external force, and then processed through cotton collection, cotton laying, and special dry forming technology to make glass wool felt.
Nov 9th,2026 5 Views

Product Features:

  1.  Safe, green and environmentally friendly 

The color is pure white, without impurities or any binders; Small fiber diameter, uniform length, and low dispersion; No slag balls, soft to the touch; No impact on human health.

  1.  Excellent insulation and acoustic properties 

Fiber is soft, with a large specific surface area and strong sound absorption and insulation capabilities. A1 grade non combustible material, low thermal conductivity, excellent heat resistance and thermal resistance, with a maximum operating temperature of up to 600 ℃.

  1.  Stable and reliable long-term performance 

The fibers are tightly interwoven and have excellent vibration resistance; Strong chemical stability, functional characteristics will not deteriorate after long-term use.

Typical applications:

  • Home appliance insulation
  • Roof insulation
  • Large commercial complexes, villa interiors, and acoustics
  • HVAC/fresh air system
  • Ship hull
  • High speed train, aviation mezzanine, etc
  • Light steel building

Main performance:

1、thermal conductivity


2、Product Specifications


Eco-Certification

Meet environmental testing requirements such as RoHS/REACH.

General precautions

1、Storage: Keep in a ventilated, cool, and dry place, pay attention to moisture prevention, and it is recommended to store at a temperature of 5 ℃ -35 ℃;

2、Stacking, squeezing, heat sources, fire sources, direct sunlight or rain should be avoided.

Foshan Zhiwei Adhesive Products Co., Ltd. has over 20 years of professional matching solution experience in the insulation cotton industry. We welcome inquiries from major manufacturers. Contact email:yang@fszw-tapes.com。