model:bq-59xxf products: bq-5 9 xxf is one kind of low temperature warm electric conduction silver paste, conforms to the rohs authentication, has t he agglutination temperature is low , the adhesion strongand the anti-good aging, the electric conductivity good and so on characteristics. the bq-5 9 xxf series this serial products is five resistance type touchscreen, the electric capacity type touchscreen and so on special-purpose electric conduction silver paste. materials and performance: good inspires the performance and the high cold operation performance heat-resisting the good moisture thermal properties and bear the chemical environment performance storage condition the experimental study pointed out that the product stores up in the original package vessel's term of validity and the storage temperature relational following table shows. needs to pay attention, after kaifeng's electric conduction aluminum paste should against sundry goods mix in and avoid the product being affected with damp, and uses up as soon as possible storage temperature ≤ 0 ℃ 5-10 ℃ storage life 12 months 6 months characteristic type parameter bq-5 9 77 f bq-5 9 66 f bq-5 9 55 f bq-5 9 33 f bq-5 9 22 f bq-5 9 11 f ag content (%) 82 80 75 82 80 75 weldability best better better good good good adhesion (n/2 × 2mm2) ≥ 70 ≥ 60 ≥ 50 ≥ 70 ≥ 60 ≥
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