Curable composition, method for producing same, and article using same
AssigneeDaikin Industries, Ltd.
InventorsTsuneo Yamashita, Eiji Sakamoto, Saya Nii, Hirotoshi Sakashita
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Abstract
A composition including at least one compound having a perfluoropolyether group and a curable site, wherein in a molecular weight distribution curve in gel permeation chromatography measurement, the following formula is satisfied: M2/M1≤3.5, wherein M1 is a molecular weight at a main peak, and M2 is a molecular weight at 25% intensity of an intensity of the main peak on a higher molecular weight side than M1. Also disclosed is a curable composition containing the composition and a method for producing the curable composition.
Claims10
A composition comprising at least one compound having a perfluoropolyether group and a curable site,
- wherein
- in a molecular weight distribution curve of the composition in gel permeation chromatography measurement, the following formula is satisfied:
- M2/M1≤3.0
- wherein
- M1 is a molecular weight at a main peak, and
- M2 is a molecular weight at 25% intensity of an intensity of the main peak on a higher molecular weight side than M1.
Dependencies are inferred from the claim text.