Mix Ratio (by weight)Putty JW-333: 100 partHardener JW-901,JW-902,JW-903: 2 3 partsPot life8 15 minutes@20degrees centigradeScrape Coating toolPutty knife, soft rubber, plastic coating blade.Scrape method2. The mix ratio between main component and hardener by volume: 100:23. Prepare the main component and hardener, after the color is mixed evenly, please use it within 8 to 15 minutes. The pot life is affected by temperature and humidity.4. When embedding the putty, do not make bubble inside, trim it with putty knife.5. It cannot be grinded until it become solid completely. It need more than 1 hour at20degrees centigrade to be hard.6. It takes longer time to be hard in rainy season.Drying Time50 60 minutes/20degrees centigradeSandingSanded roughly by P80-P180 sanding paperSanded completely by P180-P320 sanding paperPackaging4KG x 4 tins/ctnShelf life6 months since the production date if sealed and kept in a cool and dry place.