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| HOME > PRODUCTS MENU > Acid resistance Coating Resin |
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[ Back Coating Resin for TAB etching process ] |
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This product is developed for protecting from chemical solution and easy stripping.
Now, it has been used as industry standard for protecting etching solution erosion from back side during TAB(TCP) tape etching process. |
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Strong film strength and none-easy film breakage |
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High adhesion to copper foil as well as polyimide film |
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strong resistance to chemical solutions such as etching solution |
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Excellent in coating ability to coat all over without pin holes |
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Easy to peel off by alkali solution |
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This product bases special acrylic acid type resin, so that it will easily dissolve in to thin alkali solution(0.5-4.0%). Therefore, it can be easily strip after etching without patternsurface contamination such as residue ro discoloration. Moreover, we will develop the material suitable for customers process condition or equipment. |
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