Ethylene-vinyl acetate(EVA), kuj hu uapoly (ethylene-vinyl acetate)(PEB), yog cov copolymer ntawm ethylene thiab vinyl acetate.Qhov hnyav feem pua ntawm vinyl acetate feem ntau txawv ntawm 10 mus rau 40%, nrog rau qhov seem yog ethylene.Muaj peb yam sib txawv ntawm EVA copolymer, uas txawv ntawm cov ntaub ntawv yas acetate (VA) thiab cov khoom siv.
EVA waterproofdaim nyias nyias yog ib yam ntawm cov ntaub ntawv hloov pauv tau tsim los ntawm ntau cov txheej txheem xws li shaping, txias, kuaj, bundling thiab ntim, nrog ethylene vinyl acetate copolymer ua cov khoom siv tseem ceeb, sib xyaw nrog tus nqi tsim nyog ntawm kev hloov kho, antioxidants, ultraviolet absorbers, colorants. , fillers, plasticizers, thiab lwm yam.
EVA waterproofmembrane yog tshwj xeeb los ntawm kev ua haujlwm zoo rau ib puag ncig kev ntxhov siab tawg, zoo toughness, huab cua tsis kam, tsis kub tsis kam, muaj zog elasticity, tsis kam mus rau kev ntxhov siab tawg, yooj, siab zog, me me lub ntiajteb txawj nqus, siab elongation, yooj yim nteg, tsis muaj kev hloov, thiab lwm yam. siv rau ntau yam ntawm cov qhov tsua hauv av, qhov av, subways, kev tsim kho hauv nroog thiab lwm yam dej tsis zoo thiab cov dej tsis zoo.
Cov khoom | |||
FS2 | JS 2 | ||
Tensile zog | Qhov kub thiab txias (23 ℃) | 60 (N / cm) | 16 (MPa) |
Kub kub (60 ℃) | 30 (N / cm) | 6 (MPa) | |
Elongation thaum so | Qhov kub thiab txias (23 ℃) | 400 | 550 |
Tsawg kub (-20 ℃) | 300 | 350 | |
kua muag zog | 50 (N) | 60 (KN / m) | |
Ua tsis taus pa (0.3MPa, 30min) | Tsis muaj dej paug | Tsis muaj dej paug | |
Tsawg kub dabtsi yog khoov | -20 ℃ Tsis tawg | -35 ℃ Tsis tawg |
Nco tseg: | |||
Thickness | 30mil (0.8mm), 40mil (1.0mm), 50mil (1.2mm), 60mil (1.5mm), 80mil (2.0mm) Customized. | ||
Yob ntev | 20 m | ||
Yob Dav | 2m |
lwj ype | Fiber backing coils yog tsim rau cov pob zeb hauv paus kev sib txuas los yog cov tshuab ua kom nrawm. | |||||
P hom | Reinforced coil yog tsim rau txhua yam ruaj ruaj waterproof system. | |||||
H hom | Homogeneous coil yog tsim rau dej nyab thiab kev ua haujlwm zoo. |
Kev ua haujlwm hauv nroog: Subway chaw nres tsheb thiab subway khiav qhov.
Kev tsim kho yooj yim, vuam yooj yim.