PIPE HAVING RESISTANCE TO BOTH FIRE AND COLD

摘要

The present invention relates to a pipe having resistance to both flame and cold, where the pipe has good flame resistance to prevent flame or smoke from spreading through the pipe penetrating into the floor or wall in the case of a fire and also has good smoke resistance to prevent deterioration in the physical properties of the pipe even in the cold weather.

主权项

1. A pipe having resistance to both fire and cold, the pipe comprising a single functional layer,
the pipe comprising, with respect to 100 parts by weight of a PVC resin having a K-value of 72, 2.5 to 6.0 parts by weight of a methyl TIN stabilizer; 1 to 100 parts by weight of an expandable graphite; 1.0 to 2.0 parts by weight of Cellex as a foam enhancer; 5.0 to 10.0 parts by weight of aluminum hydroxide; 2.0 to 7.0 parts by weight of magnesium hydroxide; 5.0 to 10.0 parts by weight of zinc borate; and 2 to 8 parts by weight of calcium carbonate.