Low temperature quick-drying amino paint for automobile chassis and production method thereof
An automobile chassis and amino technology, applied in coatings, polyester coatings, etc., can solve the problems of poor chassis protection, short salt spray resistance time, long coating time, etc., and achieve good leveling, protective performance and The effect of improving the coating efficiency and delaying the aging time
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[0056] 1. The main raw material of B-12 resin
[0057] Octadecenic acid (industrial product), benzoic acid (industrial product), phthalic anhydride (industrial product), dimethylolpropionic acid (industrial product), pentaerythritol (industrial product), trimethylbenzene (industrial product), butanol (industrial product) product), composite iron-titanium powder (industrial product), superfine mica powder (industrial product), medium pigment 3# carbon black (industrial product), BYK-450 (imported from Germany).
[0058] 2. The weight ratio of B-12 resin raw material components:
[0059] Raw material name Specification Percent composition
[0060] Octadenoic acid, AV≥198mgKOH / g 16-22
[0061] Benzoic acid 99% 3-7
[0062] Pentaerythritol 99.5% 9-13
[0063] Phthalic anhydride 99.5% 12-17
[0064] Dimethylolpropionic acid 99.5% 3-6
[0065] Trimethylbenzene Industrial 45-55
[0066] 3. Preparation of B-12 resin:
[0067] ①. Add octadecenoic acid, benzoic acid, pentaerythr...
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