LED digital tube package epoxy resin adhesive
racteristics, resistance to heat and atmospheric aging;【Appearance】 transitivityModel 708A 708BColor purple liquid transparent transparent liquidSpecific gravity 25 ℃ 1.17g / cm 3 1.16g / cm 3Viscosity 25 ℃ 7000-10000cps 180-250cpsShelf life 25 ℃ 6 months 3 monthsUsageMixing ratio: A: B = 100:100 (weight ratio)Mixed viscosity, 25 ℃ :1000-1200cpsGel time: 80 ℃ × 70-80 minutesUse time: 25 ℃ × 4 小时Curing conditions: 1,75 ℃ × 4 小时 +85 ℃ × 4 小时2,90 ℃ × 6-8 hours● plastic produc
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11/15 05:41