NOVACID l Short-chain and Long-chain Diacids & Phenyl Alkylsulfonate Manufacturer

SMT solder paste

The applications of Dibasic acid mixture of Succinic acid, Glutaric acid and Adipic acid (Novacid DCS), the replacement of Sokalan DCS or Flexatrac AGS 200.
1. Electronics industry – Lead-free SMT solder paste
It works as dispersant and acidic activator, removing metal oxides on PCB pads, improving solder wetting performance and preventing tin ball formation, serving as key organic acid for halogen-free flux systems.
2. Industrial & institutional cleaning detergents
- Acid cleaner and descalant for limescale removal on equipment and pipelines.
- Laundry sour and rinse aid for commercial laundry, neutralizing residual alkali on fabrics to avoid yellowing.
- pH adjuster and auxiliary chelating agent for aqueous cleaning formulations.
3. Synthesis of polymers
Raw material for polyester polyols applied in polyurethane elastomers, coatings and adhesives; feedstock for dicarboxylate ester plasticizers, and modifier for alkyd resins and unsaturated resins.
4. Leather and textile finishing
pH regulator for leather tanning and neutralization processes; auxiliary agent for dyeing and buffering systems.
5. Other fine chemical uses
Auxiliary agent for metal surface treatment and rust prevention; starting material for producing various dicarboxylate ester solvents; compounding buffer and auxiliary additive for water treatment.