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Products Introduction

5-3 Technological Characteristics Of Resin Flux

Type R
Pure-resin flux		 RMA
Medium active		 RA
Active resin flux		 S-R4
Water soluble
Halide Content
（%）

White or yellow color doesn't appear when it is added to Ag3CRO4 test paper

 ＜0.1 0.1-0.5 0.1-0.8
Resistivity in Water Extraction-liquid
（Ω.CM） 		≥1×105 ≥1×105 ≥5×1O4 ≥5×1O4
Insulation Resistance
（Ω） 		≥1×1012 ≥1×1011 ≥1×1010 ≥1×1010
Elongation（%） ≥75 ≥80 ≥85 ≥90

Cooper Plate Corrosion Test

 NO Corrosion

Corrosion ability is less than 50%

 -

Water washable across the requirements
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