Introduction
C201 series Portfolio Polyether has excellent bonding performance, uses low odor catalyst, and is suitable for various types of constant temperature storage and low temperature storage. It also has the advantages of good dimensional stability and low thermal conductivity. The requirements are simple.
Typical physical properties
Apperance | Light yellow transparent liquid | / |
25 ° C viscosity, mPa.s | 50-800 | GB/T 12008.8-1992 |
proportion | 1.03 ± 0.20 | ISO 2811 |
Hydroxyl value, mg KOH / g | 270 ±50 | GB/T 12008.3-1989 |
Water content, (%) | 0.5-2.5 | GB/T 12008.6-1989 |
Reaction characteristics
Manual mixing | data |
Raw material temperature 18 ± 1 ° C | |
Stirring time, seconds | 2~3 |
Milky time, seconds | 3~5 |
Drawing time, seconds | 7~11 |
Free foam density, Kg / m3 | 26~35 |
High pressure machine mixing | |
Raw material temperature 22 ± 1 ° C | |
Milky time, seconds | 2~3 |
Drawing time, seconds | 4~6 |
Free foam density, Kg / m3 | ≥35 |
Note: The above data are laboratory data. The customer's on-site data will vary due to different equipment and conditions.
Typical foam properties
project | data | standard |
Core density | 26~35 | GB/T 6343-2009 |
Compressive strength (kPa) | ≥150 | GB/T 8813-2008 |
Dimensional stability (-30 ℃ 24h),% | ≤1.0 | GB/T 8811-2008 |
Thermal conductivity at 15 ℃ (mW / m.K) | ≤24.0 | GB/T 10295-2009 |
Storage and transportation
Packed in metal drums, net weight 200kg per barrel; Packed in plastic drums, net weight 1000kg per barrel; Packed in tank trucks, net weight 20-30 tons per can
Storage and transportation matters attention
When storing and transporting, please pay attention to ventilation, cool and dry, avoid sunlight and rain. Under suitable conditions, the storage period is 6 months. This product is a non-flammable and explosive liquid.
