Polyvinyl chloride resin SG-8
I-thermoplastic high-molecular polymer eyenziwe yi-polymerization yokumiswa kwe-vinyl chloride monomer.I-molecular formula :- (CH2 - CHCl) n - (N: iqondo lepolymerization, N = 590 ~ 1500).Yeyona nto isetyenziswa kakhulu kwimveliso yeplastiki.Inozinzo oluhle lweekhemikhali, ukuxhathisa ukubola kunye nokuxhathisa kwamanzi.
Inkcazo
I-GB/T 5761-2006 Standard
Into | SG3 | SG5 | SG7 | SG8 | |
Viscosity, ml/g (K ixabiso) Iqondo lepolymerization | 135-127 (72-71) 1350~1250 | 118-107 (68-66) 1100~1000 | 95~87 (62-60) 850~750 | 86~73 (59~55) 750~650 | |
Inani lesuntswana lokungcola≤ | 30 | 30 | 40 | 40 | |
Umxholo oguquguqukayo %,≤ | 0.40 | 0.40 | 0.40 | 0.40 | |
Ubuninzi obubonakalayo g/ml ≥ | 0.42 | 0.45 | 0.45 | 0.45 | |
intsalela emva kwesefa | 0.25mm ≤ | 2.0 | 2.0 | 2.0 | 2.0 |
0.063mm ≥ | 90 | 90 | 90 | 90 | |
Inani leenkozo / 400cm2≤ | 40 | 40 | 50 | 50 | |
Ixabiso le-Plasticizer absorbency ye-100g resin g≥ | 25 | 17 | - | - | |
Ubumhlophe %,≥ | 75 | 75 | 70 | 70 | |
I-conductivity yesisombululo sokutsalwa kwamanzi, [us/(cm.g)]≤ | 5 | - | - | - | |
Umxholo we-ethylene oshiyekileyo we-chloride mg/kg≤ | 10 | 10 | 10 | 10 |
Usetyenziso
I-polyvinyl chloride resin inoluhlu olubanzi lwezicelo, ezifana neendawo zangaphakathi zemoto, izinto zokuhombisa intsapho, i-advertising light box, izicathulo zezicathulo, iipayipi ze-PVC kunye nokufakelwa, iiprofayili ze-PVC kunye ne-hose, i-PVC sheet kunye nepleyiti, ifilimu eqengqelekayo, amathoyizi ane-inflatable, iimveliso zangaphandle; I-PVC ngocingo kunye nentambo, i-PVC yesikhumba eyenziweyo, iplanga kunye nomgangatho weplastiki, ibhodi edibeneyo, njl.