Dab tsi yog TPU Cov Khoom Siv Dej Tsis Muaj Dej: Cov Lus Qhia Kawg rau 2026

Feb 21, 2026

Tso lus

Raws li ib tug neeg uas tau siv ntau xyoo ua haujlwm nrog cov hnab dej tsis muaj dej, lub hnab qhuav, thiab cov khoom siv sab nraum zoov ntawm kev tsim khoom, kuv tau nug cov lus nug no tas li: "Yuav ua li cas yog cov khoom siv dej tsis zoo TPU, thiab vim li cas muaj ntau lub npe thawb tam sim no?"

TPU sawv cev rau Thermoplastic Polyurethane. Nws yog cov thermoplastic elastomer uas coj zoo li roj hmab hauv kev yooj yim tab sis cov txheej txheem zoo li yas. Nyob rau hauv lub ntiaj teb no waterproof ntaub, thaum tib neeg hais tias "TPU waterproof khoom," lawv yuav luag ib txwm txhais tau tias ib tug TPU txheej los yog TPU zaj duab xis laminated los yog coated mus rau ib tug puag ntaub - feem ntau nylon los yog polyester. Qhov tshwm sim yog ib lub teeb yuag, tawv, tag nrho cov dej tsis muaj dej uas tuaj yeem ua kom sov-welded lossis siab- zaus kaw los tsim seam- cov khoom kaw.

 

Tsis zoo li cov ntaub ntawv qub uas vam khom feem ntau ntawm cov tuab, TPU tau txais nws qhov kev ua tau zoo los ntawm nws cov qauv molecular. Cov ntu tawv thiab ntu mos hloov pauv hauv cov saw hlau polymer. Cov ntu nyuaj muab lub zog thiab kav ntev. Cov ntu mos xa cov stretch thiab yooj. Together they form a dense, tightly packed network that water simply cannot pass through easily.

Cov qauv ntawd yog vim li cas cov khoom lag luam sab nraum zoov loj, cov chaw muag khoom kho mob, thiab cov neeg siv khoom lag luam tau hloov mus rau TPU xyoo kaum xyoo dhau los. Nws daws cov teeb meem tiag tiag PVC siv los tsim - brittleness hauv huab cua txias, plasticizer tsiv teb tsaws, thiab kev txhawj xeeb ntawm ib puag ncig.

 

What Is TPU Waterproof Material: The Latest Guide for 2026

 

TPU Khoom Properties

Nov yog qhov tseem ceeb thaum koj lis TPU-coated fabrics hnub hauv thiab hnub tawm.

 

  • Kev ntsuas dej tsis zoo feem ntau pib ntawm 5,000 mm dej kem thiab nquag mus txog 15,000–20,000 mm lossis siab dua.
  • Kev puas tsuaj zoo heev - zoo dua li txheej txheem PU txheej.
  • Siab tsim kua muag zog thiab puncture kuj.
  • Zoo heev elongation ntawm so - stretches tsis tawg.
  • Nyob twj ywm hloov mus rau -30℃lossis txawm -40℃nyob ntawm qib.
  • Muaj zog tiv taus roj, roj, ntau yam tshuaj, ozone, thiab UV raug.
  • Tsawg compression teeb - tsis siv sijhawm ntev tom qab compression ntev.
  • Thaum tshav kub kub-weldable thiab siab-frequency sealable - qhov no yog qhov loj heev rau kev ua seam tiag tiag-cov hnab ntim qhuav thiab zais zis.
  • Tsis muaj plasticizers, tsis muaj chlorine, tsis muaj hlau hnyav - ntau huv dua li PVC los ntawm ib puag ncig kev pom.
  • Qee qib muaj kev ua pa thaum ua haujlwm ua cov dej tsis muaj dej - breathable membranes.

 

Polyester-raws li TPU zoo li tawv dua rau cov roj thiab puas, tab sis tuaj yeem hydrolyze (so) sai dua nyob rau hauv qhov chaw ntub dej tas li. Polyether-raws li TPU ua haujlwm ntev- lub sij hawm noo noo zoo dua thiab yog mus rau- rau kev siv sab nraum zoov thiab dej hiav txwv loj tshaj plaws.

Tus nqi yog qhov kev lag luam tseem ceeb - tawm. TPU cov khoom siv raw thiab kev ua haujlwm tau pom ntau dua li PVC lossis PU yooj yim. Tab sis thaum koj ua tau zoo hauv cov khoom lag luam, kev ua tsis tiav, thiab lub koob npe nrov, lej feem ntau nyiam TPU.

Cov khoom no tsis yog kev lag luam thov. Lawv tshwm sim tsis tu ncua nyob rau hauv tiag tiag -kev sim ntiaj teb - los ntawm cov pob khoom ntawm cov dej dawb mus rau lub txaj kho mob uas siv hauv tsev kho mob.

 

Yuav ua li cas TPU Tiag Dej Tawm

Kev ua haujlwm tsis muaj dej yog pib ntawm qib molecular.

Cov ntu nyuaj hauv TPU yog cov polar heev. Lawv nyiam ib leeg thiab theem- sib cais los ntawm cov ntu mos. Qhov no tsim ib tug ntom, nruam network nyob rau hauv cov khoom. Cov dej molecules tawm tsam nrhiav txoj hauv kev los ntawm lub network ntawd.

Nyob rau tib lub sijhawm, cov ntu mos ua kom tag nrho cov qauv elastic. Cov khoom siv tuaj yeem khoov, ncab, thiab rov zoo yam tsis muaj micro- tawg ua - micro- tawg yog qhov feem ntau cov txheej thaum kawg ua tsis tiav.

Lub zog saum npoo yog qhov tsawg, yog li cov hlaws dej hlaws thiab dov tawm es tsis txhob so hauv. Ua ke cov molecular barrier nrog cov txheej tuab kom zoo (feem ntau 0.1-0.5 hli nyob ntawm qhov kawg siv) thiab koj tau txais hydrostatic siab tsis kam.

Nyob rau hauv ntau lawm peb yuav luag tsis cia siab rau txheej ib leeg rau seam waterproofing. High- zaus vuam los yog kub- huab cua taping tsim seamless pob qij txha. Qhov ntawd yog qhov sib txawv ntawm lub hnab uas xau tom qab rau lub hlis thiab ib qho uas kav tsib mus rau kaum xyoo hauv kev siv zog.

 

Waterproof TPU material

 

Common Real-Cov ntawv thov thoob ntiaj teb

TPU-coated fabrics tshwm nyob rau hauv ntau pawg vim hais tias cov khoom yog ntau yam.

 

Sab nraum zoov & taug txuj kev nyuaj iav

Cov hnab ev ntawv tsis muaj dej, yob- lub hnab qhuav saum toj kawg nkaus, cov hnab ntim khoom sib sib zog nqus, lub tshuab nqus tsev kayaks, cov tsev pheeb suab ntaub, cov plhaub nag, cov khaub ncaws qhuav. Cov hom lag luam uas tsom cov neeg siv loj yuav luag txhua zaus xaiv TPU ntawm no rau qhov weldability thiab txias - huab cua hloov tau yooj yim.

Kev tiv thaiv hluav taws xob

Waterproof xov tooj rooj, ntsiav tshuaj lub tes tsho, nkaus koob yees duab vaj tse. Qhov yooj yim cia cov ntaub ntawv nqus cov tee thaum lub txheej thaiv cov dej nkag.

Khaub ncaws & khaub ncaws

Waterproof hiking khau boots, snowboard tsho, nuv ntses waders. TPU films los yog coatings ua kom ko taw thiab lub cev qhuav yam tsis tig tawv thaum txias.

Kev kho mob & cawm

Inflatable txaj, cua splints, tus neeg mob nqa cov cuab yeej, hyperbaric chambers. Cov tsev kho mob nyiam qhov kev huv huv thiab tsis muaj cov tshuaj tua kab mob phem.

Muaj & ib puag ncig

Lub zais zis ntim tau yooj yim rau cov dej haus, roj, lossis zaub mov- qib kua; roj nchuav ntim booms; dej nyab teeb meem; nqa hnab. Cov no xav tau ntev -lub sij hawm ua kua tuav thiab tshuaj tiv thaiv.

 

Nyob rau hauv luv luv, thaum twg koj xav tau lub teeb yuag waterproofing ua ke nrog durability, weldability, thiab ib puag ncig ua raws li, TPU ua lub neej ntawd xaiv rau cov neeg uas tsis muaj peev xwm them taus teb tsis ua hauj lwm.

 

TPU vs PVC: Xaiv cov khoom zoo rau cov hnab ntim dej

Thaum cov neeg siv khoom nug kuv kom sib piv TPU thiab PVC rau lub hnab qhuav lossis hnab ev ntawv, kuv rub tawm lub rooj no txhua zaus.

Khoom

TPU

PVC

Waterproof kev ua tau zoo

Zoo heev, ruaj khov ntev -lub sij hawm

Zoo, tab sis degrades sai dua

Yooj yim

Siab heev, nyob twj ywm mos hauv txias

Nruab nrab, stiffens hauv qab khov

Txias- huab cua coj cwj pwm

Tseem hloov tau mus rau -40 degree

Ua nkig hauv qab -10 degree

Lifespan nyob rau hauv nyuaj siv

5-10 xyoo raug

1-4 xyoos typical

Abrasion & kua muag kuj

Superior

Nruab nrab rau qhov zoo

Qhov hnyav

Lighter rau tib lub zog

hnyav dua

Environmental profile

Tsis muaj plasticizers, recyclable

Muaj cov plasticizers, nyuaj rau rov siv dua

tsw

Yuav luag tsis muaj

Yas tsw ntxhiab tsw

Seam txheej

Kub-weld / HF weld - seamless

Feem ntau glued los yog taped - qaug zog

Nqi

Siab dua

qis

Rau feem ntau cov hnub so siv dej tiaj tus, PVC tseem ua haujlwm zoo thiab txuag nyiaj. Tab sis yog tias lub hnab pom kev tsim txom tiag tiag - dej dawb, ntau -hnub mus ncig ua si, caij dav hlau mus ncig, lossis txias txias - PVC feem ntau ua rau poob siab hauv ob peb lub caij.

TPU yeej ntawm kev ua haujlwm ntev, kev ua haujlwm txias, huv seams, thiab ib puag ncig hneev taw. Tias yog vim li cas cov khoom lag luam hwm thiab cov neeg siv khoom tshaj lij tau tsiv mus rau TPU tag nrho hauv kaum xyoo dhau los.

Thaum koj yuav khoom, xyuas cov ntsiab lus no:

  • Kev ntsuas dej tsis zoo (khoom rau 10,000mm +)
  • Base ntaub denier (210D-420D nylon yog qhov chaw qab zib)
  • Seam tsim (welded yog qhov zoo tshaj)
  • Cov ntawv pov thawj (OEKO-TEX, bluesign yog tias koj mob siab txog tshuaj)

 

Puas yog TPU tsim nyog?

Tom qab pom ntau pua txhiab lub hnab qhuav thiab hnab ev khoom mus dhau los ntawm kev tsim khoom thiab kev sim teb, kuv cov lus teb yog qhov ncaj.

Yog - TPU yog tsim nyog rau tus nqi ntxiv yog tias koj xav kom cov khoom nyob ntev, ua haujlwm hnyav, thiab zam kev mob taub hau ntawm txoj kev.

Tus nqi pib qhov sib txawv yuav txo qis thaum koj suav cov ntawv lees paub tsawg dua, cov neeg siv khoom zoo siab dua, thiab muaj lub koob npe nrov dua. Xyoo 2026, nrog rau cov kev cai nruj dua ntawm cov yas thiab cov khoom siv rov ua dua tshiab tuaj hauv ntau lub khw, TPU tsis yog qhov kev xaiv zoo dua - nws tau dhau los ua lub luag haujlwm tseem ceeb rau cov iav dej tsis zoo.

Yog tias koj tab tom tsim, nrhiav, lossis tsuas yog xaiv koj lub hnab qhuav tom ntej lossis pob, pib nrog TPU. Qhov sib txawv ntawm qhov kev ua tau zoo yog qhov tiag, thiab thaum koj siv nws, rov qab mus rau cov ntaub ntawv qub zoo li kev txo qis.

Cov lus nug txog qib, vuam specs, lossis cov ntawv thov tshwj xeeb? Tso ib nqe lus los yog hu rau. Kuv zoo siab tham cov ntsiab lus.

 

Waterproof Swimming Survival Backpack

 

Nrhiav rau txhim khu kev qha TPU waterproof hnab Hoobkas?

Founded hauv 2007, Dongguan Fenglinwan Leisure Products Co., Ltd. (FENGLINWAN) yog tus kws tshaj lijkev cai waterproof hnab ev khoomchaw tsim tshuaj paus nyob rau hauv Tuam Tshoj nrog peb tus kheej ywj siab Hoobkas. Nrog 17+ xyoo ntawm kev paub, peb tshwj xeeb hauv siab -cov hnab ev khoom tsis zoo, lub hnab nqa lub hnab, hnab ev khoom, hnab ev khoom mus ncig, thiab lub hnab ua haujlwm txhua hnub. Peb muab tag nrho OEM / ODM cov kev pabcuam rau cov khoom lag luam thoob ntiaj teb, cov lag luam wholesale, thiab e- cov neeg muag khoom lag luam - los ntawm kev tsim thiab qauv mus rau ntau lawm thiab xa khoom thoob ntiaj teb.

Tiv tauj peblos tham txog koj qhov project tom ntej.

Xa kev nug