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${info.Name}產(chǎn)品說明書：GB 1720-1979 漆膜附著力測(cè)定法，本標(biāo)準(zhǔn)適用于漆膜附著力的測(cè)定。漆膜對(duì)底材粘合的牢度即附著力,按圓滾線劃痕范圍內(nèi)的漆膜完整程度評(píng)定,以級(jí)表示。，主要用途：${info.Use}