What is the use of the silver layer of aluminum foil in the insulation bag?
Dec 30, 2021
What is the use of the silver layer of aluminum foil in the insulation bag? The silver material inside the thermal bag is an aluminum foil reflective thermal insulation layer, which provides thermal insulation effect.
The outer material of the aluminum foil insulation bag is: the mesh cloth is laminated with PVC on both sides, waterproof and oil-proof, super tensile strength, friction resistance, and strong wrinkle resistance;
Inner material: aluminum foil laminated with non-woven fabric or laminated with 2mm pearl cotton and reinforced with PVC, with 8mm ultra-dense thermal insulation cotton in the middle;
Support material: hard plastic board at the bottom; 2cm high-density super-hard extruded plastic board around and at the bottom.
Insulation bag, ice bag, ice bag, also known as passive refrigerator, is a kind of bag with high heat insulation and constant temperature effect (with the effect of warm in winter and cool in summer), more cold, warm and fresh, made of high-quality materials, easy to carry, suitable for Love to use on car trips, holiday outings, family picnics.
