Price:Unkonwn
Brand:Dongda
deliver goods:Within 3 days

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Quick Details

CAS No.:11708QU 0131-05 ROSEINECS No.:TUV:SHG 2008011761Place of Origin:Shanghai, China (Mainland)Type:Synthetic Fibers, Synthetic Resin and Plastics, Synthetic Rubbers, OtherBrand Name:DongdaModel Number:DQT-501B
Packaging & Delivery

Packaging Details Packing with steel drum
Delivery Time as soon as possible
Specifications

Rigid foam system for spray insulation

Blend polyether polyol for spray insulation
Physical properties
Appearance Light yellow to brown yellow transparent liquid
OH (mgKOH/g) 310-380
Dynamic viscosity(25) mPa.s 100-200
Density(20) g/ml 1.12-1.20
Storage Temperature 10--25
Storage stability month 6
Recommended ratio
DQT-501B 100
MDI 100-105
Process and reaction characteristics
Rise Time s 3--5
GT s 6--10
Foam Properties
Spray density GB 6343 ≥50kg/m3
Obturator rate GB10799 ≥90%
The initial thermal conductivity GB 3399 ≤24mW/(m.K)
Compressive strength GB/T8813 ≥300kPa
Bond strength GB/T16777 ≥120kPa
Elongation GB/T9641 ≥10%
Dimensional Stability 24 hours -20 GB/T8811 ≤1%
24hours 70 ≤1.5%
Absorption GB 8810 ≤3%
Oxygen Index GB 8624 ≥26