LA-CO Regular Flux Paste – Technical Product Information
LA-CO Regular Flux Paste is a water-soluble, non-acid flux designed for professional soldering applications across plumbing, HVAC, and metal fabrication industries. This formulation ensures consistent solder flow and strong metallurgical bonding on ferrous and non-ferrous materials. It is engineered to meet professional standards for reliability, joint integrity, and process efficiency in both field and shop environments.
Technical Specifications
- Product Code: 022104 LACOI FLUX SOLDERING PASTE N/ACID 4OZ 367
- Manufacturer: LA-CO / Markal
- Form: Paste
- Container Size: 4 oz Jar
- Type: Non-Acid, Water-Soluble Flux
- Color: Yellowish to White
- Odor: Faint
- pH: 6.5 – 7
- Flash Point:>204°C
- Composition:
- 10–20% Ethanolamine Hydrochloride
- 10–20% Polyethylene Glycol
- 10–20% Poloxamer
- 5–15% Ammonium Chloride
- 0.1–1% 2,6-Di-tert-butyl-4-methylphenol (BHT)
- 0–1% Oleic Acid
- 0.001–1% Sodium Hydroxide
- Applicable Metals: Brass, Copper, Galvanized Iron, Lead, Mild Steel, Malleable Iron, Nickel, Silver, Tin, Terne Plate, Zinc
Professional Summary
Developed for demanding industrial use, LA-CO Regular Flux Paste delivers consistent solder flow characteristics, ensuring robust, leak-free joints across a wide range of metals. The formulation maintains stability under heat, providing predictable performance with minimal post-solder cleanup. Its non-corrosive, water-soluble nature facilitates efficient workflow integration and long-term joint reliability. Proven in millions of professional installations, this flux is a standard in mechanical, plumbing, and fabrication operations requiring repeatable, high-quality soldering results.
