A bịa n'ichekwa mmanya, nhọrọ nke karama karama na-arụ ọrụ dị oke mkpa n'ichekwa ogo mmanya. Ihe abụọ a na-ejikarị liner, Saranex na Sarantin, nke ọ bụla nwere àgwà pụrụ iche dabara adaba maka mkpa nchekwa dị iche iche.
Ndị ọrụ SaranexA na-eme ya site na ihe nkiri multi-layer co-extruded nke nwere ethylene-vinyl alcohol (EVOH), na-enye ihe mgbochi ikuku oxygen na-agafeghị oke. Site na ọnụego nnyefe oxygen (OTR) nke ihe dịka 1-3 cc / m² / 24 awa, Saranex na-enye ohere ka obere ikuku oxygen banye karama ahụ, nke nwere ike ime ka mmanya na-eto ngwa ngwa. Nke a na-eme ka ọ dị mma maka mmanya a chọrọ maka oriri obere oge. Ọnụego nnyefe mmiri (WVTR) nke Saranex dịkwa oke oke, gburugburu 0.5-1.5 g/m²/24, nke dabara maka mmanya a ga-anụ ụtọ n'ime ọnwa ole na ole.
Sarantin liners, N'aka nke ọzọ, na-mere si elu-ihe mgbochi PVC ihe na oke ala permeability, na OTR dị ala dị ka 0.2-0.5 cc/m²/24 awa, n'ụzọ dị irè na-ebelata oxidation usoro iji chebe mmanya mgbagwoju flavors. WVTR dịkwa ala, ọ na-adịkarị ihe dị ka 0.1-0.3 g/m²/24, na-eme Sarantin dị mma maka mmanya kacha mma e zubere maka nchekwa ogologo oge. N'inye ihe mgbochi ya dị elu, a na-eji Sarantin eme ihe maka mmanya ndị e bu n'obi mee agadi karịa afọ, na-ahụ na àgwà ahụ ka na-adịghị emetụta ya site na ikuku oxygen.
Na nchịkọta, Saranex kacha mma maka mmanya ezubere maka ịṅụ mmanya na-adịru nwa oge, ebe Sarantin dị mma maka mmanya dị elu nke a chọrọ maka nchekwa ogologo. Site na ịhọrọ liner kwesịrị ekwesị, ndị na-emepụta mmanya nwere ike izute mkpa nchekwa na ịṅụ mmanya nke ndị na-azụ ha.
Oge nzipu: Nov-01-2024