Polyurethane foam system for solar energy

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Quick Details

  • Place of Origin: China (Mainland)

  • Type:Synthetic Fibers, Synthetic Resin and Plastics, Synthetic Rubbers, Other

  • Model Number:DTY-202

Packaging & Delivery

Packaging Details:Packing with steel drum
Delivery Detail:as soon as possible

Specifications

Blend polyether polyol for solar energy

Blend polyether polyol for solar energy

Physical properties

Appearance Light yellow to brown yellow transparent liquid
OH(mgKOH/g)300-400
Dynamic viscosity(25)mPa.s300-450
Density(20)g/ml1.12-1.15
Storage Temperature 10--25
Storage stabilitymonth6

Process and reaction characteristics

Handed mixFor high pressure machine
Material Temperature 30-4030--40
Mold Temperature 35-4535--45
CTs12--165--10
GTs40-6020--40
TFTs70--9040--60
Free Densitykg/m330--3528--33

Foam Properties

Density ApparentGB/T 6343≥35kg/m3
Obturator rateGB/T 10799≥90%
Initial thermal conductivityGB/T 3399≤19mW/(m.K)
Compressive strengthGB/T 8813≥140kPa
Dimensional Stability  24 hours  -20GB/T 8811≤0.5%
                                       24 hours 100 ≤1.0%

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