Product Introduction
Capa™ 7201A is a low melting block copolymer diol based on caprolactone monomer and primary hydroxyl terminated polytetramethylene ether glycol.
Soft waxy.
Sales parameters
Hydroxyl value1, mg KOH/g |
54-58 |
acid value2, mg KOH/g |
Max. 0.05 |
Water content3, % |
Max. 0.02 |
Chroma4, Hazen |
Max. 50 |
Test method |
S11502 MW101, 2-S11502M3A, 3-S11502MW102, 4-S11502M33C |
Feature parameters
Average Molecular Weight |
2000 |
melting point |
30 -35°C |
Viscosity@60°C |
315mPa ·s |
Application
Capa™ 7201A is specially designed for the production of polyurethane elastomers with excellent physical properties at low temperatures and good performance retention at high temperatures.
For the formulation of high performance microcellular foams.
Supply Form
200 kg low carbon steel drum
Storage
Keep the packaging intact. Storage areas should always be covered and protected from temperatures above ambient.
For bulk storage tanks, special attention needs to be paid to cleanliness, materials of construction and prevention of air entering the tank, tank technical advice is available upon request.
Solubility parameters
Solubility parameter (δ) is 9.34 – 9.43 (cal/cm3) ½