产品描述


易力高 DCA/DCB/DCR有机硅三防漆
DCA
改性硅三防漆(SCC3)


产品描述

DCA是柔韧、透明的特种硅改性保形涂料,用于为电子电路提供特殊保护,符合欧洲及美国的*高防护标准。通过的认证包括英国**(MOD)DEF-STAN 59/47 Issue 4,美国保险商实验所UL746CQMJU2等。


特性

*    对航空、汽车工业中的溶剂、润滑剂和化学品,具有极佳的耐受性
*           在各种气候条件下对不同的基材均具有极好的附着性,包括标准BS.3G100,MIL-STD-810C,
             RTCA D0160A,ARINC600中规定的各种情况
*           紫外灯下发出荧光,便于检查
*    极宽的工作温度范围
*           可焊透而不会产生有毒气体(不含异氰酸酯)
*           不腐蚀镉、锌板(不含苯酚)
*    优异的防霉 & 防紫外线特性
*    固化后的漆膜可用Electrolube SCC3去除凝胶(DRG)清除
*    按DEF-STAN 59-4/2 Annex C 标准的各种频率,具有优异的绝缘性

认证:           UL746CQMJU2:                                    是,认证E138403 (R)
                      DEF-STAN 59/47 (Issue 4):                  是
                      RoHS Compliant (2002/95/EC):         是
                      IPC-CC-830                                           符合标准
                      NATO库存号:                                      6850996642823(DCA05L)
                                                                                     6850992530057(DCA200H)

液体性能:    外观:                        透明浅麦色液体
                      比重(密度)@ 20°C:                          0.97(桶装);0.78(气雾剂)g/ml
                      VOC含量:                                             73%(桶装);83%(气雾剂)
                      闪点:                                                     27°C(桶装);< 23°C(气雾剂)     
                      固体含量:                     37%(桶装);27%(气雾剂)
                      粘度 @ 20°C:                    180 – 250 cPs(桶装)
             表干:                                                      50 – 55mins                   
                    推荐干燥时间:                              2 hrs @ 20°C后:
                                                                                       2 – 24hrs @ 90°C - 120°C
                                          (120°C下干燥可达到*佳耐溶剂性)
                      涂覆面积 @ 25μm:                 14.8 m2/L(桶装);2.16 m2(200ml 气雾剂)
                            








干膜性能:    颜色:                                                    无色
                      工作温度范围:                            -70°C— +200°C
                      可燃性:                                         自熄(UL94)
    热循环:                                                 符合MIL-1-46058C标准
                      膨胀系数:                                             90ppm
    绝缘强度:                                              90 kV/mm
                      介电常数:                                         3.95 @ 1MHz
                      绝缘电阻:                                             1 x 1015 Ohms/cm (DEF-STAN 59/47)
                      耗散系数 @ 1MHz @ 25°C:                 0.037 @ 1MHz 25°C
                      耐潮(MIL-1-46058C):                       符合标准


包装                          描述                      订货号                           保质期

DCA保形涂料                              200ml 气雾剂                  DCA200H                       36个月
                                                    1L桶装                               DCA01L                          48个月
                                                    5L桶装                               DCA05L                          48个月

稀释剂                                         1L 桶装                                     DCT01L                          36个月
                                                    5L 桶装                                     DCT05L                          36个月

去除剂                                         1L桶装                                        DRG01L                          36个月

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