Complaint
| Polyvinyl Chloride Resin | SG3 | SG5 | SG8 | |
| GB5761-1993 | ||||
| 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 | |
| ≥ 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 | |
Our factory has advance equipment, scientific technology, perfect quality control system, excellent management and professional technical staffs, our products constantly updated and improved. We could also meet the International standards ISO9001-2008 required targets. In the past years,Oue biggest goal is the best quality, and satisfy customers. Our products have been exported to more than 30 countries in the world and win the best praise of customers.
Q1: Are you a factory?
A: Yes, We are a professional manufacturer with more than 20 years production experience of composite materials,
Q2: What's the MOQ?
A: Usually 10 tons
Q3: Package & Shipping.
A: Normal packed in 25kg net weight bags, we accept OEM packing.
Q4: What is your payment term?
A: TT and L/C at sight, you can contact us for details
Q5: How can we get a sample?
A: Sample is free, but you need to bear the freight.
Q6: What's your delivery time for production?
A: If we have stock , can delivery in 1-7 days ; if without the stock, need 5-20 days, depend on quantity.
