ACID-CURED COATING COMPOSITION WITH LOW FREE FORMALDEHYDE EMISSION AND PREPARATION METHOD THEREOF
First Claim
1. An acid cure coating composition, comprising an alkyd resin, an amino resin, and an acetoacetyl-functional silicon-based resin,wherein upon curing, the amino resin itself releases at least 0.8 wt % of formaldehyde, based on the weight of the amino resin;
- weight ratio of the alkyd resin and the amino resin is in a range of from 70;
30 to 45;
55.
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Abstract
The present disclosure refers to an acid-cured coating composition with low free formaldehyde emission and preparation method thereof. The acid-cured coating composition comprises an alkyd resin, an amino resin, and an acetoacetyl-functional silicon-based resin, wherein upon curing, the amino resin itself releases at least 0.8 wt % of formaldehyde, based on the weight of the amino resin; weight ratio of the alkyd resin and the amino resin is in a range of from 70:30 to 45:55. The present disclosure also refers to a coated article.
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19 Claims
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1. An acid cure coating composition, comprising an alkyd resin, an amino resin, and an acetoacetyl-functional silicon-based resin,
wherein upon curing, the amino resin itself releases at least 0.8 wt % of formaldehyde, based on the weight of the amino resin; weight ratio of the alkyd resin and the amino resin is in a range of from 70;
30 to 45;
55.- View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19)
Specification