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镀锌管怎么刷油漆?

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【 发布于:2018-03-02 13:18:12 】


市面上常用的醇酸铁红底漆,环氧铁红底漆均不宜用于镀锌件,否则很容易脱落。需要特别指出的是:镀锌件上用醇酸类油漆,会发生皂化反应,不仅涂层失效,原有的镀锌层也会受损。

The market is commonly used in alkyd iron red primer, iron red epoxy primer are not suitable for galvanized parts, otherwise it is easy to fall off. It is necessary to point out that the use of alcohol acid paint on galvanized parts will have saponification reaction, not only the coating failure, but also the original zinc coating will be damaged.

济南镀锌管适用于镀锌件的底材(防锈底漆)有环氧锌黄底漆(双组份),环氧酯锌黄底漆。

The Ji'nan galvanized pipe is suitable for the bottom material (antirust primer) of galvanized parts (antirust primer) with epoxy zinc yellow primer (double component) and epoxy ester zinc yellow primer.

济南镀锌管

镀锌件刷漆时的前处理:

Pretreatment of galvanized coating:

1、有条件的,可以对镀锌件磷化处理,或者先薄喷一层磷化底漆。

1. Conditions can be used for phosphating treatment of galvanized parts, or a thin coating of phosphating primer first.

2、或者对光滑的镀锌件表面扫砂处理。

2, or the surface cleaning of smooth galvanized parts.

3、对镀锌工件、镀锌管表面用溶剂(即环氧锌黄底漆稀释剂)擦拭,以去除工件原油的保护层,并且增加洁净度。

3. Wipe the galvanized and galvanized pipe surface with a solvent (the epoxy zinc yellow primer diluent) to remove the protective layer of the crude oil and increase the cleanliness.

4、双组份环氧锌黄底漆:严格按照漆和固化剂的比例调配油漆,并且熟化30分钟后,调制合适的施工粘度,即可喷涂。

4, two-component epoxy zinc yellow primer: paint is strictly in accordance with the proportion of paint and curing agent, and after 30 minutes, it can be sprayed with appropriate viscosity.

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