铜网印刷红胶

厂商 :深圳市一通达焊接辅料有限公司

广东 深圳
  • 主营产品:
  • 锡渣还原剂
  • 贴片红胶
  • 手工贴片机
联系电话 :13543272580
商品详细描述
铜网印刷红胶ET-L979
Stencil printing red rubber ET-L979
 
2.产品介绍:(Products:)
ET-L979 贴片胶是单组份的环氧树脂胶粘剂,非常适合网板(铜网和胶网)印刷工艺。其高速长时间印刷仍可保持不拉丝、溢胶、塌陷的稳定形,其“剪稀化"粘特性和低吸湿性,非常适合应用于常温孔版印刷的       SMT      工艺,胶点形非常容控制,储存安定性好且具有优的耐热冲击性和优的电气特性,同时使用安全,含溶剂,无气味,完全符合环保要求。
ET-L979 SMT Adhesives is a kind of single epoxy resin adhesive. It can be hardened at a very low temperature.Good stable curing shapes without stringing, overflowing and slumping are achieved at a super high speed spreading and very small dots.The dots have a good stability which makes them easy to be controlled and preserved.High heat-resistivity and excellent electric properties are possessed. Moreover it is good for the environment protection because of its safty , no solvent and no smelling.
 
3 ET-L979贴片红胶特性:(ET-L979 patch red plastic features:
        Composition
环氧树脂:    Epoxy resin
外 观       Appearance
红色糊状:    Paste/red-colored
比 重       Specific gravity
1.22
粘 度       Viscosity at 25,5rpm
325Pa·S
摇变性指数  Thixotropy index
6.9(1rpm/10rpm)
接着强      Adhesive Strength  2125C
Mini-mold tr
SOP·IC 16P                              
44N(4.5kgf)0.2mgr twin
45N(4.6kgf)0.3mgr twin
92N(9.4kgf)0.8mgr single×2
电气特性 Electric Property
体积阻抗系数  Volume resistance
绝缘阻   Insulation resistance
初期值        Initial value
处理后        After treating
介电常数      Dielectric constant
介电正接      Dielectric loss tangent
 
3.6×1016Ω·cm   JIS K6911
 
2.0×1014Ω             JIS Z3197
2.0×1012Ω             
3.12/1MHZ      JIS K6911
0.012/1MHZ     JIS K6911
保存条件    Preservation condition
210的冰箱保存
To be strictly kept at 210 in refrigerator
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