Ego ole ka ị maara gbasara Elastane ise a na-ejikarị?

Nkọwa nke elastane

Elastane bụ akwa akwa nwere ogologo elongation na resilience.Nkọwa kachasị mma bụ: "Ụdị eriri nke na okpomọkụ nke ụlọ, a na-agbatị ihe ahụ ugboro ugboro ma ọ dịkarịa ala ugboro abụọ n'ogologo mbụ ya, na mgbe a tọhapụrụ esemokwu ahụ, ọ nwere ike iweghachi ngwa ngwa n'ogologo mbụ."Na maka ihe polyurethane, ọ na-ezo aka n'ụdị eriri nke na-agbatị ogologo oge mbụ nke ugboro atọ, na mgbe a tọhapụrụ esemokwu, ọ nwere ike iweghachi ngwa ngwa n'ogologo mbụ.Na mgbakwunye, na mba na mpaghara dị iche iche, enwere nkọwa ndị ọzọ.

N'etiti ọtụtụ ngwaahịa dị iche iche nwere ọrụ dị iche iche, elastane, dị ka "ụlọ ọrụ ọwụwa anyanwụ", na-arụ ọrụ na-enweghị atụ n'akụkụ ndị dị otú ahụ dị ka iyi nkasi obi, ịdị nro na ikpo ọkụ nke uwe site n'inye mmetụta dị mma nke mmadụ, ma si otú ahụ na-enwe ọnọdụ kwụsiri ike na. ụlọ ọrụ textile zuru ụwa ọnụ.E wezụga nke ahụ, ọ bụrụla ihe a na-apụghị izere ezere inyefe akwa akwa nwere ngbanwe ụfọdụ na ụlọ ọrụ akwa.

Ụdị elastane nkịtị

1. Alkene ụdị elastane (eriri rọba)

A na-akpọkarị Diolefins elastane dị ka eriri roba ma ọ bụ eriri na-agbanwe agbanwe, elongation nke na-adịkarị n'etiti 100% ruo 300%.Isi ihe mejupụtara ya bụ sulfide polyisoprene.Ọ nwere ezigbo nguzogide okpomọkụ dị elu, acid na alkali resistance, wear-resistance and other chemical and physical properties, nke a na-ejikarị na sọks, ribbed cuffs na ndị ọzọ na-akpa ákwà.Eriri roba bụ ụdị elastane ejiri mee ihe na mmalite.N'ihi na a na-emekarị ya ka ọ bụrụ yarn siri ike, ojiji ọ na-eji akwa akwa nwere oke.

2. Polyurethane fiber (spandex) Polyurethane elastane na-ezo aka n'ụdị eriri e mere nke ngọngọ copolymer na polycarbamate dị ka isi ihe.Spandex bụ elastane nke izizi mepere emepe na nke ejiri teknụzụ mmepụta tozuru oke.

3. Polyether ester elastane

4. Polyolefin elastane (DOW XLA eriri)

5. Elastane mejupụtara (T400 eriri)