Melting Point Ntawm PET Non-woven Fabric
PET (polyester) non-woven npuag yog cov khoom siv dav siv rau kev tsim ntau yam khoom, xws li ntaub pua plag, hnab tes, thiab luam ntawv lag luam. PET non-woven npuag yog suav hais tias yog cov khoom siv hauv ib puag ncig, vim tias nws tuaj yeem rov siv dua thiab rov ua dua tshiab. Lub melting point ntawm PET non-woven npuag yog hais txog melting kub ntawm PET fibers, uas yog ib qho tseem ceeb heev yam ntxwv uas cuam tshuam rau kev siv thiab daim ntawv thov teb ntawm PET non-woven fabrics. Hauv kab lus hauv qab no, peb yuav delve rau hauv cov ntsiab lus melting ntawm PET non-woven npuag.
Kauj Ruam 1: Nkag siab qhov muaj pes tsawg leeg ntawm PET non-woven npuag
PET non-woven npuag yog cov khoom siv tsis-woven lossis ntaub tsim los ntawm polyester (PET) fibers. Vim PET yog ib lub siab polymer, cov fibers ntawm PET non-woven npuag feem ntau yog synthesized los ntawm cov tshuaj tiv thaiv. Cov fibers ntawm PET non-woven npuag yog dav siv vim lawv cov kav ntev, lub zog, thiab rov siv dua.
Kauj Ruam 2: Tshawb xyuas qhov melting point ntawm PET non-woven npuag
Lub melting point ntawm PET non-woven npuag yog hais txog qhov kub ntawm qhov PET fibers pib yaj. Lub melting point ntawm PET non-woven npuag yog feem ntau ntawm 250C thiab 270C. Lub melting point ntawm PET non-woven npuag yog ib tug complex muaj nuj nqi ntawm melting point ntawm PET, uas yog cuam tshuam los ntawm ntau yam, xws li:
-Molecular hnyav ntawm PET fibers
-Crystallinity ntawm PET fibers
-Qhov morphology thiab muaj pes tsawg leeg ntawm PET fibers
Thaum PET fibers tau rhuab, lawv yaj thiab ntws, poob lawv cov qauv qub thiab morphology, ua rau poob ntawm qee yam tseem ceeb ntawm PET non-woven fabrics.
Kauj Ruam 3: Daim ntawv thov teb ntawm PET non-woven npuag
Lub siab melting point ntawm PET non-woven npuag ua rau nws yog ib qho khoom siv zoo tshaj plaws rau kev tsim ntau yam khoom uas yuav tsum tau muaj qhov kub thiab txias thiab lub zog siab, xws li cov khoom siv tsheb, cov khoom siv dav hlau, thiab cov khoom siv kho mob. PET non-woven npuag kuj tau siv dav hauv cov ntaub pua plag, hnab tes, thiab luam ntawv lag luam. Daim ntawv thov tseem ceeb ntawm PET non-woven npuag yog nyob rau hauv kev kho mob kev lag luam, uas tuaj yeem siv los tsim cov khoom xws li cov ris tsho phais, phais qhov ncauj qhov ntswg, thiab cov tshuaj tua kab mob.
