Ọtụtụ ndị mmadụ na-ajụ ma ndịteepu ductn'ihi na imeziwanye ụlọ bụ enyi na enyi gburugburu ebe obibi, dị ka ma ọ nwere ihe ndị na-egbu egbu ma ọ bụ na ọ nwere formaldehyde, wdg. Mgbe ahụ, anyị ga-enyocha site na akụrụngwa nke.teepu ducttaa.

teepu akwabụ nke nwere polyethylene na gauze thermal composite dị ka isi ihe, kpuchie ya na nnukwu viscosity synthetic teepu.Ọ nwere ọtụtụ ojiji.

Nke mbụ, polyethylene na gauze bụ isi iheteepu ákwà.A na-akpọ polyethylene dị ka PE.Ọ bụ resin thermoplastic enwetara site na polymerization nke ethylene.Polyethylene enweghị isi, na-eguzogide okpomọkụ, acid na alkali na-eguzogide, ma nwee ezigbo nkwụsi ike nke kemịkal.Akpa rọba ndị a na-ejikarị eme ihe, mkpuchi akpa a na-emechi emechi maka kichin bụ ngwaahịa polyethylene niile, onye ọ bụla maara gauze.Owu nile bụ enyi na gburugburu ebe obibi na enweghị ihe ọ bụla na-emerụ ahụ.Ọ bụ akụrụngwa dị mkpa maka ụlọ ọrụ akwa na akwa.

Ọzọ, ka anyị leba anya na gluu nketeepu duct. Ihe teepu akwana-ekewa n'ime ọkụ gbazee adhesives na rubbers dị ka ha nrapado Njirimara.Ngwunye na-ekpo ọkụ na-ekpo ọkụ bụ ụdị nrapado plastik, ọnọdụ anụ ahụ ya ga-agbanwe na mgbanwe nke okpomọkụ n'ime ọnọdụ okpomọkụ, ma ihe ndị na-emepụta ya na-anọgide na-agbanweghị, Ọ bụ ihe na-adịghị egbu egbu na enweghị ụtọ, ma bụrụ nke ngwaahịa kemịkalụ na gburugburu ebe obibi.Igwe rọba a na-eji emepụta teepu na-abụkarị rọba eke, na rọba eke sitere na osisi rọba na-esite na ya, yabụ na ọ naghị egbu egbu na enweghị mmerụ ahụ.