Okpu plastik pvc na-acha uhie uhie na-ezo aka na akara karama rọba n'ọnụ karama ahụ. N'ozuzu, a ga-eji akwa mkpuchi karama rọba mechie mmanya ahụ a na-etinye n'ọnụ karama mgbe agbachara ya. Ọrụ nke mkpuchi karama rọba a bụ nke kachasị iji gbochie ihe mkpuchi ahụ ka ọ ghara ịkpụpụta ma mee ka ọnụ karama dị ọcha na ịdị ọcha. Banyere mmalite nke oyi akwa rọba a, enwere ike ikpebi na ọ pụtara n'ime afọ 100 ruo 200 gara aga.
N'oge mbụ, ndị na-emepụta mmanya na-etinye okpu n'elu karama ahụ iji gbochie òké ịta n'ụka na iji gbochie ikpuru dị ka ihie ịbata n'ime karama ahụ. E ji ụzọ mee ihe mkpuchi karama ndị ahụ n’oge ahụ. Ka oge na-aga, ndị mmadụ chọpụtara na nsí bụ nsi, na ndu nke fọdụrụ n'ọnụ karama ahụ na-abanye n'ime mmanya ahụ mgbe a na-awụsa ya, nke ga-etinye ahụike mmadụ n'ihe ize ndụ. Na 1996, European Union na United States n'otu oge weputara iwu machibido iji okpu ndu. Mgbe nke ahụ gasịrị, a na-ejikarị tin, aluminum ma ọ bụ ihe polyethylene eme okpu.
Ihe mkpuchi karama rọba bụ teknụzụ mkpuchi okpomọkụ, nke a na-eme ya na-akpaghị aka site na igwe eji arụ ọrụ site na ikpo ọkụ ihe nkiri rọba na itinye ọnụ karama ahụ.
Atụmatụ:
1. Okpu rọba pvc nwere ezigbo nkwụsịtụ, a pụkwara ịkwado ya nke ọma na ihe ngwugwu mgbe ọ kwụsịrị ikpo ọkụ, ọ dịghịkwa mfe ịdapụ.
2. The pvc roba okpu nwere ike ọ bụghị naanị n'ụzọ dị irè waterproof, mmiri-àmà na uzuzu uzuzu, ma na-echebekwa mma ngwaahịa na mgbasa njikọ.
3. Ọ dabara nke ọma maka nkwakọ ngwaahịa mechanized nke mmanya na ngwaahịa ndị ọzọ.
4. Ụdị mbipụta nke pvc roba okpu bụ ihe na-adọrọ mmasị ma doo anya, na mmetụta anya dị ike, nke dị mma maka igosipụta ọkwa dị elu nke ngwaahịa ahụ ma na-emekwuwanye uru nke ngwaahịa ahụ.
5. A na-eji mkpuchi plastik PVC mee ihe n'ọtụtụ ebe na nkwakọ ngwaahịa dị iche iche nke mmanya na-acha ọbara ọbara na karama mmanya, nke nwere ike ịmatakwu nke ọma, gbasaa na ngwaahịa mara mma.
Oge nzipu: Mar-14-2024