Kedu ihe bụ TPR ihe onwunwe? Kọwaa njirimara na ngwa nke ngwa rọba thermoplastic.
Na ụlọ ọrụ kemịkalụ, a na-ejikarị okwu TPR na-ezo aka na roba thermoplastic, nke na-anọchite anya "Thermoplastic Rubber". Ihe a na-ejikọta elasticity nke roba na nhazi nke thermoplastic ma jiri ya mee ihe n'ọtụtụ ngwa ngwa, karịsịa na akpụkpọ ụkwụ, ihe egwuregwu ụmụaka, akara na akụkụ ụgbọ ala. N'isiokwu a, anyị ga-atụle n'ụzọ zuru ezu njirimara na uru nke ihe TPR na ihe omume ha na-emekarị.
Njiri mara nke TPR
Kedu ihe bụ TPR? N'ihe gbasara usoro kemịkalụ, TPR bụ copolymer nke ihe mejupụtara ya gụnyere elastomers na thermoplastics. Ihe a na-egosipụta ngbanwe na ịdị nro nke roba na ụlọ okpomọkụ, ma mgbe ọ na-ekpo ọkụ, ọ nwere ike gbazee ma gbanwee dị ka plastik. Ihe onwunwe abụọ a nke TPR na-enye ya nnukwu mgbanwe na nhazi, a pụkwara ime ya n'ụdị dị iche iche site na ịkpụzi injection, extrusion na usoro ndị ọzọ.
Nyocha nke uru nke TPR
The ewu ewu nke TPR bụ n'ihi na a ọnụ ọgụgụ nke ịrịba uru.TPR nwere magburu onwe processability. Enwere ike ịmepụta ya na ngwa nhazi thermoplastic omenala, na-ebelata ụgwọ ọrụ mmepụta na ịba ụba arụpụtaghị ihe.TPR nwere ọmarịcha ihu igwe na nguzogide UV, nke na-enye ya ohere ịnọgide na-arụ ọrụ ya mgbe a na-eji ya eme ihe n'èzí. Ngbanwe na nro nke TPR na-enye nkasi obi dị mma na ngwa kọntaktị akpụkpọ anụ, ya mere a na-eji ya eme ihe na akpụkpọ ụkwụ na ihe egwuregwu ụmụaka.
Ngwa nkịtị maka TPR
Mgbe ịghọta ihe TPR mere nke na ihe onwunwe ya, ọ dị oké mkpa n'ihu inyocha ngwa nke TPR.TPR bụ ọtụtụ-eji na a dịgasị iche iche nke ụlọ ọrụ, gụnyere akpụkpọ ụkwụ arụpụtaghị.TPR soles na-ọtụtụ ebe na-eji egwuregwu, nkịtị, na-arụ ọrụ akpụkpọ ụkwụ n'ihi na ha softness, abrasion eguzogide, na ndị na-adịghị ele ihe anya. ike TPR na-ejikarị na mmepụta nke akpaaka akàrà, ujo absorbers na ndị ọzọ akpakanamde akụkụ n'ihi na ọ nwere ike ịnọgide na-enwe ike anụ ahụ Njirimara na elu na ala okpomọkụ gburugburu. N'ime ụlọ ọrụ egwuregwu ụmụaka, a na-eji TPR eme ihe n'ọtụtụ ebe na-emepụta ihe ụmụaka ji egwuri egwu, dị ka ihe eji egwuri egwu rọba na pacifiers, n'ihi na ọ naghị egbu egbu na ihe ndị dị mma.
Ntụle TPR na ihe ndị ọzọ
E jiri ya tụnyere ihe ndị ọzọ na-ekpo ọkụ na-ekpo ọkụ dị ka TPU (thermoplastic polyurethane) na PVC (polyvinyl chloride), TPR nwere uru dị ịrịba ama n'ihe gbasara ịdị nro na ịdị nro; TPU, ọ bụ ezie na ọ pụtara ìhè n'ihe gbasara ike na nkwụsị abrasion, dị ntakịrị nro karịa TPR, ebe PVC dabara adaba na ngwaahịa ndị siri ike ma ọ dịghị nro dị ka TPR. N'ime ngwa ebe a na-achọ ịdị elu na nkasi obi dị elu, TPR na-abụkarị N'ime ngwa ebe a na-achọ ihe dị elu na nkasi obi, TPR na-abụkarị nhọrọ kacha mma.
Mmechi
Site na nyocha nke dị n'elu, anyị nwere ike ịghọta n'ụzọ doro anya ụdị TPR bụ ihe dị mkpa na ngwa ya dị mkpa na ụlọ ọrụ dị iche iche. Dị ka ụdị ihe eji eme ihe na-agbanwe agbanwe na plastic processability, TPR, nke nwere njirimara pụrụ iche na ngwa dịgasị iche iche, aghọwo "ihe kpakpando" na mmepụta mmepụta ihe nke oge a. Ma na akpụkpọ ụkwụ, ụgbọ ala ma ọ bụ ihe ụmụaka ji egwuri egwu, iji ihe TPR emewo ka arụmọrụ ngwaahịa na ahụmịhe onye ọrụ dịkwuo mma.