Product : Urea 46% granular,
Nitrogen:46.4%
biuret:1%
moisture:0.5%
particlesize( 2-4.75mm):98%
CAS:57-13-6
Molecular Formula:CH4N2O
Molecular Weight:60.06
Melting point:132-135C
PRODUCT DESCRIPTION
Polyvinyl Chloride Resin |
SG3 |
SG5 |
SG8 |
|
Quality standard |
GB5761-93 |
|||
Inspection item |
Guaranteed Value |
|||
K value |
72 - 71 |
68 - 66 |
59 - 55 |
|
Viscosity number |
135 - 127 |
118 - 107 |
86 - 73 |
|
Number of impurity particles |
≤ 16 |
≤ 16 |
≤ 20 |
|
Volatile content (incl. water)% |
≤ 0.30 |
≤ 0.40 |
≤ 0.40 |
|
Apparent density |
≥ 0.45 |
≥ 0.45 |
≥ 0.48 |
|
Particle size |
≤ 2.0 |
≤ 2.0 |
≤ 2.0 |
≤ 2.0 |
≥ 90 |
≥ 90 |
≥ 90 |
≥ 90 |
|
Number of Fish Eye (/400 cm2) |
≤ 20 |
≤ 20 |
≤ 30 |
|
Plasticizer absorption of 100g resin |
≥ 26 |
≥ 20 |
≥ 14 |
|
Whiteness (160, after 10 min. ) % |
≥ 80 |
≥ 80 |
≥ 75 |
|
VCM Residue PPM |
≤ 3 |
≤ 3 |
≤ 3 |