Quick-dried alkyd resin and preparation method thereof
A technology of alkyd resin and benzoic acid, which is applied in coatings, polyester coatings, etc., can solve the problems of slow drying and low hardness, achieve fast drying, good hardness, and reduce the construction period
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Embodiment 1
[0029] A kind of quick-drying alkyd resin, it is made up of the component of following parts by weight:
[0030]
[0031]
[0032] The following steps are used for preparation: (1) adding linolenic acid, benzoic acid, pentaerythritol, phthalic anhydride and refluxing solvent and slowly heating up to 220°C; (2) keeping the temperature at 220-230°C for 2 hours, sampling and adding dilute solvent to dilute.
Embodiment 2
[0034] A kind of quick-drying alkyd resin, it is made up of the component of following parts by weight:
[0035]
[0036] The following steps are used for preparation: (1) adding linolenic acid, benzoic acid, pentaerythritol, phthalic anhydride and refluxing solvent and slowly heating up to 220°C; (2) keeping the temperature at 220-230°C for 2 hours, sampling and adding dilute solvent to dilute.
Embodiment 3
[0038] A kind of quick-drying alkyd resin, it is made up of the component of following parts by weight:
[0039]
[0040] The following steps are used for preparation: (1) adding linolenic acid, benzoic acid, pentaerythritol, phthalic anhydride and refluxing solvent and slowly heating up to 220°C; (2) keeping the temperature at 220-230°C for 2 hours, sampling and adding dilute solvent to dilute.
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