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                        项目                                 指标                                   检测标准及说明

                        表干时间                         (h)                                             ≤2  

                        实干时间                         (h)                                             ≤24  

                        硬度                          (铅笔硬度)                                       ≥HB  

                        耐水性                           (24h)                                         无变化  

                        耐油性                  (机械油、汽油、轻油)                24h无变化  

                        耐酸性                    (5%H2SO4,24h)                             无变化  

                        耐碱性                     (5%NaOH,24h)                            无变化  

                        抗拉力                             /Mpa                                              ≥ 7  

                        粘接强度                         /Mpa                                              ≥ 1  

                        耐沾污性                         等级                           一级(有刚可觉察的色差)