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充值赠送彩金的平台開戸送|88啋唫【135e.cn】充值赠送彩金的平台✅✅顶级正规遊戏平台✅✅业内最顶尖原生APP,冲击着您的视觉,一站体验所有遊戏,充值赠送彩金的平台✅7*24H在线服务|公平,公正,公开|✅值得您信赖|期待您加入我们!

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                        丙烯酸树脂 HKB7020

                        类别:热固性丙烯酸树脂
                        规格:外观:澄清透明
                        色泽:<1号

                        固含量:70±2(%)

                        粘    度: 30~70 CPS/25℃

                        酸    值:≤6-10(mg.KOH/g)

                        羟基含量:2.4%(固)

                        溶    剂:二甲苯/正丁醇

                        白漆性能:

                        成漆粘度 涂-4杯 57秒 弹性 2mm
                        烘烤条件 120℃*45分钟 耐NaOH(5%) 96小时通过
                        干膜厚度 25-30um 耐HCL(5%) 96小时通过
                        光泽60度角 95(玻璃板) 耐NaCL(5%) 96小时通过
                        硬度 2H 耐水性 7天通过
                        耐冲击 30kg·cm 耐N汽油性 24小时通过
                        附着力 1.5级    

                         

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                        充值赠送彩金的平台

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