TPE-S, TPE-E, TPE-R, thiab TPE-U tag nrho yog nyob rau hauv qeb ntawm thermoplastic elastomers (TPE), nrog rau qhov sib txawv tseem ceeb yog hom substrate polymer, cov qauv molecular, thiab cov yam ntxwv ntawm kev ua haujlwm, uas ua rau muaj qhov sib txawv tseem ceeb hauv kev rwb thaiv tsev daim ntawv thov scenarios thiab txheej txheem adaptability. Cov hauv qab no yog ib qho kev sib piv kev sib piv:
Core txhais thiab substrate
|
Khoom siv code |
puv npe |
Polymer substrate | Cov yam ntxwv ntawm tus qauv |
| TPE-S | Styrenic thermoplastic elastomer |
Styrene butadiene styrene thaiv copolymer (SBS) Styrene isoprene styrene thaiv copolymer (SIS) |
Ob theem qauv: styrene ntu (nruab ntu, lub cev ntoo khaub lig- txuas taw tes) + ntu roj hmab (ntu mos, muab elasticity) |
| TPE-E | Polyester thermoplastic elastomer | Polybutylene terephthalate (PBT) nyuaj ntu + polyester / polyester mos ntu | Thaiv copolymer, nrog crystalline polyester raws li qhov nyuaj ntu thiab amorphous polyether / polyester li lub mos ntu |
| TPE-R | Rubber raws li thermoplastic elastomer | Dynamic vulcanized roj hmab (EPDM / nitrile roj hmab) + polypropylene (PP) matrix | Thermoplastic vulcanizate (TPV) tsim los ntawm dynamic vulcanization, nrog cov roj hmab theem dispersed nyob rau hauv lub PP nruam theem ntawm micrometer. |
| TPE-U | Polyurethane thermoplastic elastomer | Polyurethane nyuaj ntu (diisocyanate + saw extender) + polyester / polyester mos ntu | Cov ntu nyuaj yog cov amino ester pawg (tshwj xeeb ntoo khaub lig-linking point), thiab ntu mos yog cov polyether/polyester polyol |
Kev sib piv kev ua haujlwm tseem ceeb
| Performance dimension | TPE-S | TPE-E | TPE-R | TPE-U |
| Kub tiv taus ntau yam | -50℃~ +80℃(lub sijhawm luv) | -40℃~ +120℃(ntev ntev) | -50℃~ +135℃(ntev ntev) | -40℃~ +100℃(ntev ntev) |
| Roj kuj | Tsis zoo (tsis tiv taus cov roj ntxhia, roj av) | Nruab nrab (resistant rau zaub roj, tsis resistant rau ntxhia roj) | Zoo heev (resistant rau ntxhia roj, hydraulic roj) | Zoo heev (tiv taus cov roj ntxhia, roj roj) |
| Huab cua tsis kam (UV / ozone) | Tsis zoo (yuav ua rau kev laus, yuav tsum tau ntxiv cov tshuaj tiv thaiv UV) | Nruab nrab (polyester hom muaj huab cua zoo dua li hom polyether) | Zoo heev (EPDM substrate muaj zog tiv taus huab cua) | Nruab nrab (polyether hom zoo dua li polyester hom) |
| Elastic resilience | Nruab nrab (yooj yim nkag tom qab deformation) | Zoo (tsawg kawg) | Zoo heev (ze rau vulcanized roj hmab) | Zoo heev (siab rebound, tsis tshua muaj deformation) |
| Machineability | Zoo heev (zoo txhaj / extrusion flowability, recyclable) | Zoo (yuav tsum tau ua haujlwm kub, yooj yim hydrolysis) | Nruab nrab (tsis zoo flowability, yuav tsum tau siab shear) | Zoo (kev txhaj tshuaj / extrusion tuaj yeem ua tiav, yuav tsum tau kho kom qhuav) |
| Hluav taws xob rwb thaiv tsev | Zoo (ntev resistivity 10¹⁴ ~ 10¹⁶Ω· cm) | Zoo (ntev resistivity 10¹³ ~ 10¹⁵Ω· cm) | Zoo heev (ntev resistivity 10¹⁵ ~ 10¹⁷Ω· cm) | Zoo (ntev resistivity 10¹⁴ ~ 10¹⁶Ω· cm) |
Qhov sib txawv ntawm daim ntawv thov rwb thaiv tsev scenarios
TPE-S
Nta: Tus nqi qis, yooj yim rau kev ua haujlwm, kev hloov pauv siab, kev ua haujlwm rwb thaiv tsev ua tau raws li qhov xav tau tsawg -voltage.
Daim ntawv thov ntawm cov xov hlau thiab cables: rwb thaiv tsev ntawm tsawg-voltage tsis muaj zog tam sim no cables (xws li headphone cables, cov ntaub ntawv cables, cov khoom ua si txuas cables), thiab ib ntus fais fab cable sheaths.
Kev txwv: Tsis zoo kub tsis kam, roj tsis kam, thiab huab cua tsis kam, tsis haum rau qhov chaw hnyav xws li kev lag luam / tsheb.
TPE-E
Nta: Kub kub tsis kam, creep kuj, siab mechanical zog, zoo rwb thaiv tsev stability.
Daim ntawv thov ntawm cov xov hlau thiab cov cables: rwb thaiv tsev rau kev xaim sab hauv ntawm cov khoom siv hauv tsev (xws li cua txias, tshuab ntxhua khaub ncaws lub cev muaj zog), rwb thaiv tsev rau kev tswj cov kab hluav taws xob (kub tiv thaiv qib 125 degree).
Nco ntsoov: Polyester TPE-E yog nquag hydrolysis thiab yuav tsum tau kom qhuav kom huv si ua ntej ua kom tsis txhob siv sij hawm ntev - nyob rau hauv qhov chaw ntub dej.
TPE-R
Nta: zoo heev kub tsis kam, roj tsis kam, huab cua tsis kam, rwb thaiv tsev ruaj khov thiab muaj zog tiv thaiv- muaj peev xwm laus.
Daim ntawv thov ntawm cov xov hlau thiab cables: rwb thaiv tsev / sheath rau automotive cables (xws li cav compartment wiring harness, door wiring harness), oil resistant cables for industrial equipment, and sheath for outdoor photovoltaic cables.
Qhov zoo: Nws tuaj yeem hloov cov roj hmab vulcanized ib txwm, ua tiav halogen- tsis pub muaj kev tiv thaiv ib puag ncig, thiab tuaj yeem rov ua dua thiab rov siv dua.
TPE-U
Nta: High rebound, hnav tsis kam, tshuaj corrosion kuj, zoo rwb thaiv tsev kev ua tau zoo.
Daim ntawv thov ntawm cov xov hlau thiab cables: tshwj xeeb cable rwb thaiv tsev (xws li neeg hlau caj npab cables, cab saw cables), kho mob cables (polyether TPE-U nrog zoo biocompatibility), thiab tsuas cable sheaths.
Cov kev txwv: Tsis zoo hydrolysis tsis kam, yooj yim decomposition ntawm qhov kub thiab txias, tsis haum rau lub sij hawm ntev - siv nyob rau hauv ib puag ncig ntub thiab kub.
Cov ntsiab cai tseem ceeb ntawm kev xaiv
Tus nqi qis, qis-voltage tsis muaj zog tam sim no scenarios
+
-
TPE-S
Nruab nrab kub siab, cov khoom siv hauv tsev / kev lag luam tswj cov xwm txheej
+
-
TPE-E
Cov roj tsis haum, huab cua tsis kam, tsheb / sab nraum zoov scenes
+
-
TPE-R
High rebound, hnav-resistant, tshwj xeeb / kho mob cable scenarios
+
-
TPE-U
Kev lag luam ntawv pov thawj adaptability
TPE-R/TPE-U: Ib qho yooj yim kom dhau UL daim ntawv pov thawj (xws li UL 1581 qhov ntsuas kub ntawm 105℃/ 125 degree) thiab VDE ntawv pov thawj (muaj feem xyuam rau European hlau qauv).
TPE-E: Qee qib tuaj yeem ua tau raws li ISO 6722 automotive cable tus qauv.
TPE-S: Feem ntau yog siv rau cov kab hluav taws xob tsis muaj ntawv pov thawj.
