Ttest results for various quality indicators of the rubber plasticizer, including:
Density (20C): 950.80 kg/m (test method: GB/T 1884-2000/GB/T 1885-2000)
Kinetic viscosity at 40C: 623.40 mm/s (test method: GB/T 265-1988 (2004))
Kinetic viscosity at 100C: 21.69 mm/s (SUS@210: 92.03, test method: RDS-K211-13)
Flash point: ≥252C (GB/T 3536-2008)
Pour point: -7C (GB/T 3535-2006)
Aniline point: 68.00C (GB/T 262-2010)
Acid value: 0.982 (mg KOH/g, test method: GB/T 4945-2002)
Refractive index: 1.5275 (test method: SH/T 0724-2002)
Viscosity-gravity constant (VGC): 0.882 (NB/SH/T 0835-2010)
Sulfur content: 0.826% (test method: GB/T 17040-2008)
Carbon type analysis: CA 22.3%, CN 34.0%, CP 43.7% (SH/T 0725-2002)
Polycyclic aromatic hydrocarbon (PAH) content: 2.9 mg/kg (NB/SH/T 10838-2010)
The certificate also includes the approval stamps of the "Quality Inspection Committee" and the "Quality Management Specialist", indicating the product has passed the quality inspection.
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