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GENERAL PRODUCT DESCRIPTION
CAPA® 2200D is a premium grade linear polyester diol derived from caprolactone with primary hydroxyl groups. It has a molecular weight of 2000 and a typical OH value of 56 mg KOH/g.
The product has been specially formulated for the production of low fogging TPU's and designed to be used in high performance elastomers.
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TYPICAL PROPERTIES
| Physical Form |
White waxy solid
|
| 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 |
<0.05 mg KOH/g
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|
Water Content
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<0.02%
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Viscosity at 60°C
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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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