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GENERAL PRODUCT DESCRIPTION
CAPA® 2085 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 830 and a typical OH value of 135 mg KOH/g.
The product is particularly suitable for use as a polyurethane intermediate, and in surface coatings. It can also be used as a resin intermediate.
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TYPICAL PROPERTIES
| Physical Form |
Soft white paste
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| Mean Molecular Weight |
830
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| Melting Point |
25°C-30°C
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| Hydroxyl Value |
135 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 |
100 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 1.072.
SOLUBILITY PARAMETERS
The solubility parameter (δ) is 9.34 – 9.43 (cal/cm3)½.
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