Current location - Plastic Surgery and Aesthetics Network - Clothing company - The difference between Class B flame retardant and Class C flame retardant.
The difference between Class B flame retardant and Class C flame retardant.
Different concepts. Class B flame retardant means that the burning speed and temperature of electric wire in fire are lower than the standard requirements, which can prevent the flame from spreading, and at the same time, the harmful substances produced by smoke are greatly reduced, while Class C flame retardant means that the smoke produced by electric wire in fire is lower than the standard requirements, but it cannot prevent the flame from spreading during combustion.
Related articles
  • The latest txt complete works of "The Dress-up Show of Sakura Academy ~ The Dress-up Queen Selection Battle"
  • How to get to Qipu Road Clothing Wholesale Market from Baoshan District, Shanghai?
  • Is the Winter Olympics down jacket issued in China?
  • Prince guitar level
  • What brand is jz? What is the price of lathe operators?
  • Does Beijing Institute of Fashion want Xinjiang students in 2022?
  • What about Yiwu Winning Bid Brand Planning Co., Ltd.?
  • Which desk manufacturer is better?
  • Domestic companies, making clothes, importing fabrics and exporting them after processing, involve export tax rebates. What aspects should be paid attention to in accounting treatment?
  • The live broadcast of the second donkey has a very strong ability to absorb gold. Why does the second donkey have such strong strength?

    • copyright 2024 Plastic Surgery and Aesthetics Network All rights reserved