Dab tsi yog cov yam ntxwv ntawm polyester yarn?
Mar 17, 2023
Tso lus
Dab tsi yog cov yam ntxwv ntawm polyester yarn? Dab tsi yog qhov zoo ntawm polyester yarn?
1. Lub zog muaj zog. Lub zog ntawm luv fiber ntau yog 2.6 ~ 5.7cN / tex, thiab lub zog ntawm fiber ntau yog 5.6 ~ 8.0cN / tex. Vim nws cov cuab yeej hygroscopic tsawg, nws lub zog ntub dej yog qhov zoo ib yam li lub zog qhuav. Kev cuam tshuam lub zog yog 4 npaug siab dua nylon, 20 npaug siab dua li viscose fiber.
2. Zoo elasticity. Lub elasticity yog ze rau cov ntaub plaub, thiab yuav luag tag rov qab thaum lub elongation yog 5 ~ 6. Wrinkle kuj yog ntau tshaj li lwm cov fibers, uas yog, cov ntaub tsis wrinkle, zoo seem stability. Lub elastic modulus yog 22 ~ 141cN / .
3. Thaum tshav kub kub resistant polyester yog tsim los ntawm melting spinning, tsim fiber ntau tuaj yeem ua kom sov thiab yaj dua, yog cov thermoplastic fiber. Cov ntsiab lus melting ntawm polyester yog qhov siab, thiab qhov tshwj xeeb tshav kub muaj peev xwm thiab thermal conductivity tsawg dua, yog li qhov kub thiab txias rwb thaiv tsev ntawm polyester fiber ntau dua. Nws yog qhov zoo tshaj plaws hauv cov hluavtaws fibers.
4. Polyester muaj ib tug du nto thiab nruj packed molecules nyob rau hauv. Polyester yog ib qho hluavtaws fiber ntau nrog cov cua kub zoo, thermoplastic, tuaj yeem ua rau hauv pleated tiab, pleats. Nyob rau tib lub sijhawm, polyester ntaub muaj qhov tsis zoo melting tsis kam, thiab nws yog ib qho yooj yim los tsim lub qhov thaum nws ntsib soot thiab sparks. Yog li ntawd, hnav yuav tsum sim zam kev sib cuag nrog cov luam yeeb pob tw, sparks thiab lwm yam.
5. Zoo hnav tsis kam. Kev hnav tsis kam yog qhov thib ob tsuas yog qhov hnav tsis zoo nylon, zoo dua li lwm cov fibers thiab hluavtaws fibers.
6. Lub teeb ua haujlwm zoo. Lub teeb tsis kam yog thib ob tsuas yog acrylic fiber. Polyester npuag muaj lub teeb pom kev zoo dua, ntxiv rau qhov phem dua li acrylic, nws lub hnub tiv thaiv zoo dua li cov ntaub fiber ntau. Tshwj xeeb tshaj yog nyob rau hauv lub iav qab lub hnub ceev ceev muaj peev xwm zoo heev, yuav luag sib npaug ntawm acrylic fiber.

