Product introduction
Capa™ 7201A is a low melting point block copolymer diol based on caprolactone monomer and primary hydroxyl terminated polytetramethylene ether glycol.
Soft waxy.
Sales Parameters
|
Hydroxyl value 1, mg KOH/g |
54-58 |
|
Acid value 2, mg KOH/g |
Max. 0.05 |
|
Water content 3, % |
Max. 0.02 |
|
Chroma 4, Hazen |
Max. 50 |
|
testing method |
S11502 MW101, 2-S11502M3A, 3-S11502MW102, 4-S11502M33C |
Characteristic Parameters
|
average molecular weight |
2000 |
|
melting point |
30-35°C |
|
Viscosity@60°C |
315mPa·s |
Application field
Capa™ 7201A is designed for the production of polyurethane elastomers with excellent physical properties at low temperatures and good performance retention at high temperatures.
Used to formulate high performance microcellular foams.
form of supply
200kg low carbon steel drum
storage
Keep the packaging intact. Storage areas should always be covered and protected from above ambient temperatures.
For bulk storage tanks, special attention is required to cleanliness, materials of construction and prevention of air entering the tank, tank technical advice is available upon request.
Solubility parameter
The solubility parameter (δ) is 9.34 – 9.43 (cal/cm3) ½