... good heat preserving, high acoustic absorption, high efficiency of tail gas clean-up, resistant to corrosion, wormy prevention, mildew proofing ... truck, etc. and it is also an ideal tail gas cleaning-up and muffle material of car and motorbike. ... -heat-resistant cotton, heat resistant and insulating blanket(used in oven), fiberglass heat-preserved cotton (household electrical appliances), fireproofing ...