Product description
CAPA 2200 is a standard grade linear polyester diol made from caprolactone monomers, primarily hydroxyl terminated. Its molecular weight is 2000 (typical hydroxyl value is 56 mgKOH/g), and it is a white waxy solid with a melting point of 40-50 °C.
This product can be used as a soft segment in high performance polyurethane elastomers. In addition, CAPA 2200 can also be used for polyurethane adhesives, surface coating, flexible foam and so on.
Typical properties
physical form |
white waxy solid |
average molecular weight |
2000 |
melting point |
40-50℃ |
Hydroxyl value |
56 mgKOH/g |
Acid value |
<0.25 mgKOH/g |
water content |
<0.02% |
Viscosity@60℃ |
480 mPa.s |
density
The specific gravity of the material measured in water at 55°C c.f. 20°C is 1.071.
Solubility parameter
Its solubility parameter (δ) is 9.34-9.43 (cal/cm3) 1/2
Packaging and Storage
CAPA 2200 is supplied in lacquered mild steel cans with a net weight of 200kg. To prevent airborne moisture from entering this product must be stored in airtight jars.
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