Echichi nke plastic windo na ha nkwado

The ojiji nke windo, gosikwa plastic profaịlụ nwere a obere ihe mere eme. Ya mere, ihe ndị a karịa afọ iri abụọ maka a onye? Naanị a di na nwunye nke ọgbọ! Ụfọdụ Njirimara, dị ka mmetụta na ike (gburugburu), mgbe ụfọdụ, na-amalite na-egosi ihe e mesịrị. Ka anyị ghara ichefu na echichi nke plastic windo eji ọkụ na mba anyị na-rụrụ na ọnụ ọgụgụ kasị elu nke ha na-ewu ewu - ikpeazụ iri afọ abụọ. N'ihi ya, ọtụtụ ndị nwere na-ama iwu ndị a na windo, ma ọ bụ ọbụna na-aga, nwere mmasị na mmetụta na gburugburu ebe obibi (na ọtụtụ ihe, ahụ ike) na-enye iji ụdị iko.

Ka anyị na-amalite na eziokwu na mmepụta nke plastic na-etolite ndabere nke iko-achịkwa ike ụkpụrụ kenyere emeputa now. Profile of iko, plastic "njikere" iji pụrụ iche onwunwe - polivinilohlorida, a na-zoro aka na abbreviated ịkwanyere. Bara uru àgwà nke a ụdị plastik - iguzogide chemical na n'ibu mmetụta. Mejupụtara - Natural na sịntetik Polymers. Dị ka nhazi ọkwa nke plastic ji kee window aghụghọ, ọ bụ nke a na-akpọ thermoplastics. N'ụzọ dị ịtụnanya, n'ihi ngwaahịa bụ n'ụzọ dị ukwuu yiri chemical ogige, nke nwere ike dị na okike. Thermoplastics - otu Polymers ike nke na-akpụ esiwọrọ eguzogide mebiri. Na ndabere na n'ihi na Filiks aa na agwa - biopolymers. The n'ozuzu àgwà nke Polymers na biopolymers - hydrocarbon mejupụtara. Ọ bụrụ na anyị na-ekwu banyere chemical akụrụngwa polivinilohlorida, ọ bụ n'ọnụ chloro (nke a tọhapụrụ site nnu) na ethylene (Petrochemical ngwaahịa). Mgbanwe thermoplastic molekụla Ọdịdị na-enye ohere multiple (ruo 5 ugboro) na-emepụta ya ịgbado ọkụ na agbaze.

plastic profaịlụ mmepụta technology na-enye na mgbakwunye na nke a ntụ ntụ mejupụtara nke dị iche iche Efrata dị mkpa maka n'ji àgwà. Ọ ga-kwuru na-eme ka echichi nke windo si a mara ika, ị na-ebelata ihe ize ndụ na emeputa podsypet ihe "na-ezighị ezi". N'ihi na naanị were - a ole na ole iri puku kwuru iri nke arọ kwukwara mmiri, nke chọpụta arụmọrụ e ji mara nke window-ewu ewu na-eme n'ọdịnihu. List naanị ụfọdụ n'ime ha - fillers, modifiers, stabilizers. Dị iche iche mgbanwe mmiri mma iguzogide thermal mmetụta (ma oyi na okpomọkụ), gbochie "aṅacha" plastic, enye ike, na-eguzogide ndị na-ufiop ultraviolet ụzarị. Dị ka a hotara na mbụ n'elu, na isi na-emepụta stratify niile na ngwaahịa dị ka mba àgwà ụkpụrụ. Quality ngwakọta dị iche zuru ezu harmlessness aka ahu n'ihi na eziokwu na ndị niile na mmiri bụ na a ejikọrọ ala, ya mere ọ dịghị mmeghachi omume ike.

Iji maa atụ a, ka anyị na-atụgharị na-esonụ tụnyere. Ọtụtụ ndị na-agụ eleghị anya ga-eme ka obi abụọ banyere eziokwu ahụ bụ na osisi windo bụ kpamkpam-adịghị njọ! Ọ bụghị ya? Ma ọ dịghị! Modern technology nke osisi dabeere egbochi ihe iko na-agụnye a usoro glued laminated osisi nke e ji eji ire ọkụ retardants (emerụ). Ọzọkwa, iji hụ na Ekliziastis nke osisi, ọ na-emeso ndị ọzọ na ogige nwere ike inwe mmetụta ọjọọ n'ahụ na ahu. Ya mere na nke kacha mma na nke kasị environmentally ọcha si na-wụnye plastic windo. Ahịa taa bụ na ndị dị otú ahụ a larịị na i nwere ike imeli echichi nke plastic aghụghọ enweghị ọtụtụ mmebi gị ego.