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GENERAL PRODUCT DESCRIPTION
CAPA® 2200 is a standard grade, linear polyester diol derived from caprolactone, terminated by primary hydroxyl groups. It has a molecular weight of 2000 (typical OH number of 56) and is a waxy solid with a melting point of 40-50oC.
The product has been specially developed as an intermediate for the production of high quality polyurethane elastomers. In addition, CAPA® 2200 can be used in polyurethane adhesive, surface coating and flexible foam applications.
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TYPICAL PROPERTIES
| Physical Form |
White waxy solid
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| Mean Molecular Weight |
2000
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| Melting Point |
40°C-50°C
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| Hydroxyl Value |
56 mg KOH/g
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| Acid Value |
<0.25 mg KOH/g
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| Water Content |
<0.02%
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| Viscosity at 60°C |
480 mPa.s
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DENSITIES
The typical specific gravity (SG) of the material, measured at 55°C c.f. water at 20°C, is 1.071.
SOLUBILITY PARAMETERS
The solubility parameter (δ) is 9.34 – 9.43 (cal/cm3)½.
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