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GENERAL PRODUCT DESCRIPTION
CAPA® 2403D is a premium grade linear polyester diol derived from caprolactone monomer and it is terminated by primary hydroxyl groups. It has a molecular weight of 4000 and a typical OH value of 28 mg KOH/g.
The product has been specially developed for low fogging applications as well as an intermediate for the production of polyurethane adhesives. It is recommended for applications where short open times and outstanding green strength is required.
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TYPICAL PROPERTIES
| Physical Form |
White waxy solid
|
| Mean Molecular Weight |
4000
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| Melting Point |
55°C-60°C
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| Hydroxyl Value |
28 mg KOH/g
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| Acid Value |
<0.25mg KOH/g
|
| Water Content |
<0.02%
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| Viscosity at 60°C |
1670 mPa.s
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SOLUBILITY PARAMETERS
The solubility parameter (δ) is 9.34 - 9.43 (cal/cm3)½.
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