Ihe eji egwuri egwu Trendy
"Vinyl", "Resin", "PU resin", "PVC", "Polystone", ekwere m na ndị enyi nwere mmasị na ihe egwuregwu ụmụaka na-ewu ewu anụwo banyere okwu ndị a.
Kedu ihe ndị a bụ? Ha niile bụ plastik? Resin ọ dị ọnụ ma dị elu karịa vinyl?
Onye ọ bụla na-enwe mgbagwoju anya banyere okwu ndị a nke ihe ejiji na nka.
Enwere isi ise dị iche iche nke plastik nkịtị: PE (Polyethylene), PP (Polypropylene), PVC (Polyvinyl chloride), PS (Polystyrene) na ABS (Acrylonitrile-butadiene-styrene Copolymer), PVC na ABS na-ejikarị eme ihe. ejiji egwuregwu ụmụaka.
Na anyị hụrụ na ụfọdụ mmebe ọrụ na-eji "resin" ihe, na ọtụtụ n'ime ha bụ PU resin (Polyuracet), ihe bụ Polyurethane?
PU resin (polyurethane) bụ ihe na-apụta organic polymer compound, nke a maara dị ka nke isii kasị ukwuu plastic.It nwere ụfọdụ uru na omenala ise n'ozuzu nzube plastik enweghị.
PVC
PVC na-abịa n'ụdị isi abụọ: siri ike na mgbanwe. Ụdị siri ike na ndụ dị ka ọkpọkọ mmiri, kaadị ụlọ akụ, wdg .; ngwaahịa ndị na-agbanwe agbanwe na-adịwanye nro ma na-agbanwe agbanwe site n'ịgbakwunye plasticizers, dị ka uwe mmiri ozuzo, ihe nkiri plastik, ngwaahịa na-eku ume, wdg.
A na-ejikarị PVC na vinyl eme ihe na ọnụ ọgụgụ PVC ndị a ma ama bụ nke PVC (polyvinyl chloride), ma usoro dị iche iche. PVC n'ozuzu na-ezo aka na usoro ịkpụzi injection, na "vinyl" bụ n'ezie usoro mmepụta PVC pụrụ iche nke na-ejikọta mmiri mmiri na "glue". (Tapawa ngwọta PVC) na-ekpuchi ya nke ọma na mgbidi dị n'ime nke ebu site na ntụgharị centrifugal.
ABS
ABS bụ Acrylonitrile (PAN), Butadiene (PB), na Styrene (PS) bụ copolymer nke akụkụ atọ, nke jikọtara uru arụmọrụ nke akụkụ atọ ahụ. Ọ bụ ihe "siri ike, siri ike na nke siri ike" nke nwere ngwa ngwa dị mfe, ọnụahịa dị ọnụ ala, arụmọrụ dị mma na ọtụtụ ojiji. Ọ nwere oke okpomọkụ na nguzogide oyi.
ABS dị mfe ịhazi. Enwere ike ịmepụta ya site na usoro usoro dị iche iche dị ka injection, extrusion, na thermoforming; enwere ike ịhazi ya site n'ịwa osisi, ịkwanye ihe, ntinye akwụkwọ, ịkwanye, wdg; enwere ike jikọta ya na ihe mgbaze organic dị ka chloroform; enwere ike fesa ya, agba, eletrọnịkị, na ọgwụgwọ elu ndị ọzọ.
N'ime ụlọ ọrụ egwuregwu ụmụaka, ihe atụ ama ama nke ngwa ABS bụ LEGO.
Oge nzipu: Jul-13-2022
