PVC cob rau yeeb nkab / qhov rai / qhov rooj / hose
PVC cob rau yeeb nkab / qhov rai / qhov rooj / hose,
PVC cob K67, PVC RESIN, PVC SG 3, PVC SG5, PVC SG 8,
Khoom muag:PVC cob
CAS Nr .: 9002-86-2
HS CODE: 3904101000
Daim ntawv thov:
Nws yog dav siv nyob rau hauv zus tau tej cov dej yeeb nkab, tshuaj yeeb nkab, yas qhov rais thiab qhov rooj,
packing film, yas ntaub pua plag, yas qab nthab, huv si haum, leatheroid, yas wallpaper thiab lwm yam.
Khoom:
PVC cob k67 yog cov khoom siv dav dav siv hauv kev tsim cov yas.Nws muaj tshuaj zoo
stability, corrosion kuj thiab dej kuj.Nws tuaj yeem yaj hauv acetone,
hydrochloric ether, ester thiab qee yam cawv.Nws tuaj yeem muab kev solubility zoo, hluav taws xob zoo
rwb thaiv tsev, thermo plasticity thiab membrane txoj kev muaj peev xwm.
SG-3: Zaj duab xis, raincoat, kev lag luam ntim, khoom tawv tawv, hose thiab khau-ua
khoom, etc.
SG-5: Rigid phaj, gramophone cov ntaub ntawv, tus nqi thiab vuam pas nrig, PVC kav, PVC
qhov rais, qhov rooj, thiab lwm yam.
SG-8: Zoo hardness thiab siab zog, feem ntau yog siv rau cov hlab thiab kav.
Peb muab ncua kev kawm ntawv PVC cob nrog cov nram qab no spec.
PVC cob - SG3 K-Value 72-71 PVC cob - SG4 K-Value 70-69
PVC cob - SG5 K-Value 68-66 PVC cob - SG7 K-Value 62-60
PVC cob - SG8 K-Value 59-55 PVC cob - S1000 K-Value 68-66
PVC cob - S1300 K-Value 72-71
Daim ntawv thov
Kev siv ntawm pvc cob k67:
pvc cov khoom muag muag.
Nws tuaj yeem ua los ntawm hoses, cables, xov hlau, yas khau khiab, khau, khau khiab, khoom ua si, nws pib qhov chaw thiab lwm yam.
pvc zaj.
Cov zaj duab xis pob tshab tuaj yeem siv rau cov tsev cog khoom, cov tsev cog khoom yas thiab cov yeeb yaj kiab yas
mulch.Nws kuj tseem siv tau rau ntim hnab, raincoat, rooj ntaub, curtains, inflatable cov khoom ua si
lwm.
pvc coated cov khoom.
Nws tuaj yeem siv los ua cov hnab tawv tawv, hnab tawv pojniam, phau ntawv npog, rooj zaum thiab lub rooj zaum tsheb, thiab lwm yam.ib yam nkaus
raws li cov ntaub pua tsev, cov ntaub ntawv flooring rau cov tsev.
pvc ua npuas ncauj khoom.
Yuav siv tau rau cov khau khiab ua npuas ncauj, khau khiab, khau khiab, thiab cov hnab ntim khoom tiv thaiv kev tiv thaiv
cov ntaub ntawv, Rigid PVC daim ntawv thiab profiles, nws yog cov khoom siv hauv tsev tshiab.
Specification
GB / T 5761-2006 Txuj
| Yam khoom | SG3 | SG5 | SG7 | SG8 | |
| Viscosity, ml / g (K tus nqi) Degree ntawm polymerization | 135-127 : kuv (72-71) 1350-1250 Nws | 118-107 : kuv (68 ~ 66) 1100-1000 Nws | 95-87 : kuv (62-60) 850-750 | 86-73 : kuv (59-55) 750-650 | |
| Tus naj npawb ntawm impurity particle ≤ | 30 | 30 | 40 | 40 | |
| Volatiles cov ntsiab lus %, ≤ | 0.40 Nws | 0.40 Nws | 0.40 Nws | 0.40 Nws | |
| Qhov ntom ntom g / ml ≥ | 0.42 ib | 0.45 ib | 0.45 ib | 0.45 ib | |
| seem qab siev | 0.25 hli ≤ | 2.0 | 2.0 | 2.0 | 2.0 |
| 0.063 hli ≥ | 90 | 90 | 90 | 90 | |
| Number of grain / 400cm2≤ | 40 | 40 | 50 | 50 | |
| Plasticizer absorbency tus nqi ntawm 100g resin g≥ | 25 | 17 | - | - | |
| Dawb %, ≥ | 75 | 75 | 70 | 70 | |
| Dej extractant kua conductivity, [us/(cm.g)] ≤ | 5 | - | - | - | |
| Residual chloride ethylene cov ntsiab lus mg / kg≤ | 10 | 10 | 10 | 10 | |
