1.APPLICATION:
DF - 4002R Blend polyether polyols used for produce PUR block foam. The foam has uniform cell , low thermal conductivity,thermal insulation performance is good, flame retardant performance is good, low temperature no shrinking crack etc.
Widely used in the process of all kinds of insulation work such as: building external wall, cold storage, tanks, large pipes etc.
2Physical Properties
| Appearance Dynamic viscosity (25ºC) mPa.S Density (20ºC) g/ml Storage temperature ºCStorage stability month | Light yellow to brown transparent liquid 250±50 1.17±0.1 10-25 6 |
Recommended Ratio
| Items | PBW |
| DF-4002R Blend Polyether Polyol Isocyanate | 100 140 |
3.Foam Performances
| Item | Test Standard | Specification |
| Overall Molding Density Molding Core Density Closed-cell Rate Initial Thermal Conductivity(15ºC) Compressive Strength Dimensional Stability 24h -20ºC RH90 70ºC Water Absorption Rate Flammability | GB 6343 GB 10799 GB 3399 GB/T8813 GB/T8811 GB 8810 ASTM E84 | 40-45kg/m3 38-42kg/m ≥90% ≤24mW/(m.K) ≥150kPa ≤1% ≤1.5% ≤3% Class A |
4.Packing and storage:
The product is delivered in 200 liters clean, dry and tightly sealed metal sheet drums, cubitanks,
stainless steel railway labeled with the product's name, batch number, manufacturing date, net
weight, producer's name.The product is stored in genuine packing, in covered areas, cold, dry, vented areas, in tightly closed containers under nitrogen blanket, far from heat, moisture and inconsistent materials, at temperatures between 20ºC and 25ºC.The recommended shelf life is 6 months.
5.Safety Considerations:
Before handling and using of product, the personnel must be aware of the dangers implied. This
information is on the product label.
6.Attention:
Please contact ZIBO GUIDE to see if the document has been revised and for any other additional
information related to the product
