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Dear c2sco, The alloy to be etched / dissolved is Invar ( Which contains Nickel- 36% & Iron- Balance).Please advice the chemical for the same. Thanks & Best Regards Mehaboob P K

Dear Friends, I would like to know the chemical used to dissolve metals & Alloys.Is Ferric chloride suitable for that?? Your prompt attention to this matter would be appreciated. Thanks & Best Regards Mehaboob P K

Shall iso propyl alcohol replace acetone???

Dear sirs, We are trying to develope a polyurethane foam for potting electronic printed circuit boards.But i am not getting proper hardness for the material.I would like to know the chemical used to increase the hardness of polyurethane foam. Your prompt attention to this matter would be...

Dear sir, I would like to know the variation in ph value of water with temperature. Thanks & Best Regads Mehaboob.P.K

Dear sir, I would like to know whether we need any coating on kovar and stainless steel 304 material to prevent from corrosion. These materials are used in the manufacture of fiber optic couplers and operating in the specified temperature range as -40 Deg C to 90 Deg C. Awaiting your feedback...

Dear sir, I would like to know whether we need any coating on kovar and stainless steel 304 material to prevent from corrosion. These materials are used in the manufacture of fiber optic couplers and operating in the specified temperature range as -40 Deg C to 90 Deg C. Awaiting your feedback...

Dear sir We are using invar 36 material for the manufacture of fiber optic couplers.It is directly exposed to the atmosphere in the final product.For our product the operating temperature range is -40 Deg C to 90 Deg C. Please advice me whether Invar 36 material requires any protective...