[Common textile manual] Hot pack

Overview

The hot packs undergo “hyperthermia” by chemical fever, which causes tissue damage to the human body parts, acute sprains of the waist, cold aches in the stomach, dysmenorrhea, arthritis, leakage of shoulder winds, milk bladder, lumbar muscle strain, and sciatica. The hot bag is made of iron, charcoal, salt, etc. in a bag made of a non-Woven Fabric coated with a polyethylene film, and is heat sealed with a plastic outer package. It is required that the non-woven fabric should be soft to the touch and contain no harmful chemical to the human body so as to ensure medical and health requirements. Polyester was selected as the main fiber, and the non-woven fabric processed by the hot-rolling process was coated with edible polyethylene film as the material for the hot bag. , Non-woven fabric mass per unit area of ​​35 ~ 45g/m2.