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The reasons and solutions of common problems in painting. Dry or slow

- Apr 23, 2018 -

The reasons and solutions of common problems in painting.

Dry or slow

1. Phenomenon: after a period of time, the film is still wet and unhardened.

2. Reasons:

(1) the coated surface contains water;

(2) curing agent with too little or forget curing agent;

(3) use diluent containing water and high alcohol;

(3) the temperature is too low, the humidity is too large, and the drying conditions are not reached.