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GENERAL PRODUCT DESCRIPTION
CAPA® 2043 is a standard grade low molecular weight, linear polyester diol derived from caprolactone monomer, terminated by primary hydroxyl groups. It has a molecular weight of 400 and a typical OH value of 280 mg KOH/g.
It is a clear, colourless liquid, easy to process at ordinary temperatures. CAPA® 2043 can be used in polyurethane adhesive, surface coating and flexible foam applications and as a resin intermediate.
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TYPICAL PROPERTIES
| Physical Form |
Colourless liquid or white paste
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| Mean Molecular Weight |
400
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| Melting Point |
0°C-10°C
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| Hydroxyl Value |
280 mg KOH/g
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| Acid Value |
<0.25mg KOH/g
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| Water Content |
<0.02%
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| Viscosity at 60°C |
40 mPa.s
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SOLUBILITY PARAMETERS
The solubility parameter (δ) is 9.34 - 9.43 (cal/cm3)½.
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