Chinese Professional Pu System For Pipeline Insulation - Donfoam 813 CP/IP base blend polyols for block foam – INOV
Chinese Professional Pu System For Pipeline Insulation - Donfoam 813 CP/IP base blend polyols for block foam – INOV Detail:
Donfoam 813 CP/IP base blend polyols for block foam
INTRODUCTION
Donfoam813 blend polyols use CP or CP/IP as blowing agent ,used in the production of high flame retardant PIR block foam, with performances of uniform foam cell , low thermal conductivity, good thermal insulation and flame retardant, 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.
PHYSICAL PROPERTY
Appearance
Dynamic viscosity (25℃) mPa.S Density (20℃) g/ml Storage temperature ℃ Storage stability month |
Light yellow to brown transparent liquid 500±100 1.20±0.1 10-25 6 |
RECOMMENDED RATIO
Items |
PBW |
Blend Polyols
CP or CP/IP Isocyanate |
100 11-13 140-150 |
TECHNOLOGY AND REACTIVITY (the exact value varies depending on processing conditions)
Manual Mixing |
|
Raw Material Temperature ℃
Mold Temperature ℃ CT s GT s TFT s Free Density kg/m3 |
20-25 Ambient Temperature (15-45℃ ) 35-60 140-200 240-360 28-35 |
FOAM PERFORMANCES
Item |
Test Standard |
Specification |
Overall Molding Density
Molding Core Density |
ASTM D1622 |
≥50kg/m3 ≥40kg/m |
Closed-cell Rate | ASTM D2856 |
≥90% |
Initial Thermal Conductivity(15℃) | ASTM C518 |
≤24mW/(m.K) |
Compressive Strength | ASTM D1621 |
≥150kPa |
Dimensional Stability
24h -20℃ RH90 70℃ |
ASTM D2126 |
≤1% ≤1.5% |
Water Absorption Rate | ASTM D2842 |
≤3% |
Product detail pictures:

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We believe that long expression partnership is often a result of top of the range, value added service, prosperous encounter and personal contact for Chinese Professional Pu System For Pipeline Insulation - Donfoam 813 CP/IP base blend polyols for block foam – INOV , The product will supply to all over the world, such as: Russia, United Arab Emirates, Zambia, In order to carry out our goal of "customer first and mutual benefit" in the cooperation, we establish a professional engineering team and a sales team to supply the best service to satisfy our customers' requirements. Welcome you to cooperate with us and join us. We are your best choice.

Production management mechanism is completed, quality is guaranteed, high credibility and service let the cooperation is easy, perfect!
