Preparation method for silver-plated glass fibers and conductive rubber of same
A technology of glass fiber and conductive rubber, applied in the field of preparation of conductive rubber and silver-plated glass fiber, can solve the problems of high density and high cost of metal conductive fillers, and achieve the effect of excellent electrical conductivity
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Embodiment 1
[0029] (1) Pre-plating treatment
[0030] Take 2 g of glass fiber and add it to the prepared 100 mL of hot lye (solute (aqueous solution) is: 1% (mass fraction) NaOH aqueous solution), stir at a constant speed of 30 min at 75 °C (350 r min -1 ), washed and degreased, taken out, washed with water and dried, and then placed in 100 mL of roughening solution (solute (aqueous solution): 3% (mass fraction) potassium dichromate, 8% concentrated sulfuric acid (98%)), Stir at a constant speed for 15 min at 30°C (300 rpm -1 ), taken out, washed with distilled water; then placed in 100 mL of sensitization solution (solute (aqueous solution): 5% (mass fraction) SnCl 2 , 0.1% concentrated hydrochloric acid), stirred at a constant speed for 15 min at 30 °C (300 r min -1 ), taken out, washed with distilled water; then put into 100 mL activation solution (solute (aqueous solution) is 0.03% PdCl 2 ), stirred at a constant speed for 15 min at 30°C (300 r min -1 ), removed and washed with di...
Embodiment 2
[0036] (1) Pre-plating treatment
[0037] Take 4 g of glass fiber and add it to the prepared 100 mL of hot lye (solute (aqueous solution): 2% (mass fraction) NaOH aqueous solution) and stir at a constant speed of 30 min at 75 °C (350 r min-1 ), wash and remove oil, take it out, wash and dry it with water, and then put it into 100 mL roughening solution (solute (aqueous solution): 2.5% (mass fraction) potassium dichromate, 10% concentrated sulfuric acid (98%)), Stir at a constant speed for 15 min at 30°C (300 rpm -1 ), taken out, washed with distilled water; then put into 100 mL sensitization solution (solute (aqueous solution): 4% (mass fraction) SnCl 2 , 0.3% concentrated hydrochloric acid), stirred at a constant speed for 15 min at 30 °C (300 r min -1 ), take it out, wash with distilled water; then put it into 100 mL activation solution (solute (aqueous solution) is: 0.04% PdCl 2 ), stirred at a constant speed for 15 min at 30°C (300 r min -1 ), removed and washed with di...
Embodiment 3
[0043] (1) Pre-plating treatment
[0044] Take 10 g of glass fiber and add it to the prepared 100 mL of hot lye (solute (aqueous solution): 3% (mass fraction) NaOH aqueous solution) and stir at a constant speed of 30 min at 75 °C (350 r min -1 ), wash and remove oil, take it out, wash and dry it with water, then put it into 100 mL roughening solution (solute (aqueous solution) is: 5% (mass fraction) potassium dichromate, 5% concentrated sulfuric acid (98%)), Stir at a constant speed for 15 min at 30°C (300 rpm -1 ), taken out, washed with distilled water; then put into 100 mL sensitization solution (solute (aqueous solution): 3% (mass fraction) SnCl 2 , 0.4% concentrated hydrochloric acid), stirred at a constant speed for 15 min at 30 °C (300 r min -1 ), taken out, washed with distilled water; then put into 100 mL activation solution (solute (aqueous solution) is 0.005% PdCl 2 ), stirred at a constant speed for 15 min at 30°C (300 r min -1 ), removed and washed with distil...
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