Ngwa ngwa nnyefe, àgwà dị mma, ezigbo ọnụahịa.
Ngwaahịa ndị dị mma, na elu nghọta, elu kenkowaputa elu, ọ dịghị crystal ihe, na ike mmetụta resistance.Good mbukota ọnọdụ!
Nkwakọ ngwaahịa ahụ bụ ngwongwo, ọ tụrụ ya n'anya na anyị nwere ike nweta ngwaahịa ngwaahịa dị otú ahụ na ọnụ ahịa dị ala.
A na-akpọkwa ihe nkiri PVC mkpuchi PVDC Polyvinylidene chloride (PVDC). Ihe nkiri PVC mkpuchi PVDC na-arụ ọrụ dị oke mkpa na nkwakọ ngwaahịa ọnya dị ka lamination ma ọ bụ mkpuchi na PVC. Ihe nkiri PVC mkpuchi PVDC nwere ike belata ikuku gas na mmiri mmiri nke ngwugwu PVC site na ihe dị ka 5-10. A na-etinye mkpuchi PVDC n'otu akụkụ ma na-eche ihu ngwaahịa na ihe mkpuchi.
A na-eji PVC (Polyvinyl chloride) na PVDC (polyvinylidene chloride) mee ihe na ọgwụ dị ka ihe nkwakọ ngwaahịa bụ isi, nke na-echebe ngwaahịa ọgwụ megide ikuku oxygen na isi, mmiri mmiri, nnyefe mmiri, mmetọ, na nje bacteria. Ngwongwo ndị a na-eme ihe nkiri PVC mkpuchi PVDC ka ọ bụrụ ihe a na-ahọrọ maka nkwakọ ngwaahịa ọnya. Ihe nkiri PVC mkpuchi PVDC dị na nha, dịka 40 g/m² PVDC, 60 g/m² PVDC, 90 g/m² PVDC, 120 g/m² PVDC.
A na-ejikarị ihe nkiri blister nwere ọtụtụ oyi akwa dabere na ihe nkiri PVC mkpuchi PVDC maka nkwakọ ngwaahịa ọgwụ, nkwakọ ngwaahịa nri, ọgwụ, ihe ịchọ mma, na ngwaahịa ndị ọzọ na-emebi emebi ma ọ bụ ndị siri ike iji gbatịa ndụ. Enwere ike iji pigmenti na/ma ọ bụ ihe nzacha UV mee oyi akwa PVC. Polyvinylidene chloride (PVDC) - ihe nkiri PVC mkpuchi PVDC. N'iji ya tụnyere ọtụtụ ihe nkiri a na-ahụkarị, ihe nkiri PVC mkpuchi PVDC nwere ihe mgbochi gas na mmiri dị elu, yana ezigbo mkpuchi ọkụ. Ihe nkiri PVC mkpuchi PVDC na-asọ mpi na ihe nkiri acrylic, PVOH na EVOH.
Kacha eji nkọwa nke PVDC mkpuchi PVC film dị ka ndị a:
PVC / PVDC: 250 micron PVC / 40 gsm PVDC
PVC / PVDC : 250 micron PVC / 60 gsm PVDC
PVC / PVDC : 250 micron PVC / 90 gsm PVDC PVC
microngs PVC / 40 gsm
/ PVDC : 300 / 60 gsm PVDC
PVC / PVDC : 300 micron PVC / 90 gsm PVDC
ọkpụrụkpụ na gsm nke PVDC mkpuchi PVC ihe nkiri nwekwara ike ahaziri.