Description of PVC:
General Purpose Polyvinyl Chloride
Resin by a Suspension Process in Carbide based
pls see standard below
We can also offer national standard production,the concrete items as follow:
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Items
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SG3
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SG4
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SG5
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SG6
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SG7
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SG8
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A
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B
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A
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B
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A
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B
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A
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B
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A
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B
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A
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B
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Av.d.p
K value
Viscosity(ml/g)
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1350~1250
72~71
135～127
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1250~1150
70~69
126～119
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1100~1000
68~66
118～107
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950~850
65~63
106～96
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850~750
62~60
95～87
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750~650
59~55
86～73
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Impurity particle number ≤
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30 90
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30 90
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30 90
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30 90
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40 100
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40 100
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Volatiles(incl.water ) %≤
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0.40 0.50
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0.40 0.50
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0.40 0.50
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0.40 0.50
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0.40 0.50
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0.40 0.50
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Bulk density g/ml ≥
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0.42 0.40
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0.42 0.40
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0.42 0.40
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0.45 0.40
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0.45 0.40
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0.45 0.40
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Sieve ratio%
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0.25mm ≤
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2.0 8.0
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2.0 8.0
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2.0 8.0
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2.0 8.0
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2.0 8.0
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2.0 8.0
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0.063mm ≥
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90 80
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90 80
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90 80
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90 80
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90 80
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90 80
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"fish eye" number unit / 400cm2 ≤
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40 —
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40 —
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40 —
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40 —
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50 —
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50 —
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100g resin plasticizer absorbtion g ≥
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25 —
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22 —
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19 —
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16 —
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14 —
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14 —
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Whiteness(after 160℃ 10min) ≥
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—
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—
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—
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—
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—
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—
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Conductivity of extracted aqueous solution s/m ≤
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5×10-3
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—
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—
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—
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—
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—
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Residual VCM ppm ≤
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10 —
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10 —
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10 —
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10 —
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10 —
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10 —
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Usage: according to types and grades , it can be used for super-or normal-electric insulation materials , non-toxic transparent packing
material for food &pharmaceutical use, transparent calendered rigid sheet for decoration in stead of PE, PP products ,commercial
or civi-films ,plastics sandals soft or hard-tubings ,plate , extruded goods ,hard plate, transparent goods , disk , welding rod, bottle, fiber
,jet-moulded hard tubing , high strength pipe or chlorinated PVC RESIN ETC.
Notes:
1. You can select one of three items, i.e. visocosity, k value and Av.d.p
2. If the users require further norms, please contact the manufacturer.
3. The items limit datasheet is revised according to GB1250 and its value is revised according to GB1870.
EXECUTIVE STANDSARD: GB5761-1993
Packing: 25kg/standard export bag /BIG BAG
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