PVC SG-8
Lub thermoplastic high-molecular polymer ua los ntawm kev ncua polymerization ntawm vinyl chloride monomer.Cov mis mos molecular:- (CH2 - CHCl) n - (N: degree ntawm polymerization, N = 590 ~ 1500).Nws yog cov khoom siv dav dav siv hauv kev tsim khoom yas.Nws muaj kev ruaj ntseg tshuaj zoo, corrosion kuj thiab dej tsis kam.
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 | |
Daim ntawv thov
Polyvinyl chloride resin muaj ntau yam kev siv, xws li tsheb sab hauv, tsev neeg cov ntaub ntawv zoo nkauj, advertising lub teeb lub thawv, khau khau, PVC kav thiab fittings, PVC profiles thiab hose, PVC ntawv thiab phaj, dov zaj duab xis, inflatable cov khoom ua si, sab nraum zoov khoom, PVC hlau thiab cable, PVC tawv tawv, ntoo thiab yas pem teb, corrugated board, thiab lwm yam.
Ntim
25kg craft hnab liner nrog PE
Daim Ntawv Thov & Kev Siv
Hluav taws xob & Electronics - Parts & Components
Housings & Enclosures
Plastics & Elastomers kawg siv
Lub raj mis
FilmFittings
Vaj tse
Cov kav dej
Rigid Films
Rigid Ntim
Qhov rai & Qhov Rooj Profiles
