HQ-230 Passivation & Protective Coating Agent for Circulating Water Systems

HQ-230 is a professional passivation and pre-film protective agent for metal pipelines, air conditioners, boilers and circulating water equipment. It forms a dense protective film on metal surfaces for anti-rust, scale inhibition and corrosion protection, suitable for ultrafiltration and industrial water system operation to extend equipment service life.

Product Features

  • Model / Item Number: HQ-230
  • Specification: 25KG / Drum
  • Appearance: Colorless to light yellow liquid
  • Shelf Life: 3 years (labeled 36 months)
  • Hazardous Material: No
  • Certification: ROHS certified, environmentally friendly

Key Features

  • Efficient Film Formation: Rapid formation of a dense, uniform, chemically stable protective layer.
  • Corrosion & Rust Protection: Creates a protective barrier on metal surfaces, effectively preventing rust and corrosion.
  • Equipment Protection: Safeguards metal pipes, boilers, heat exchangers, and other equipment, prolonging service life.
  • Environmentally Friendly & Safe: Complies with ROHS standards, non-damaging to materials, green and eco-friendly.
  • Easy Application: Simple one-time dosing for pre-film treatment.

Application

Core Equipment:

  • Central air conditioning, boilers, condensers, heat exchangers, pipelines, and circulating water systems.

Applicable Scenarios:

  • Pre-film treatment for all metal equipment in circulating water systems.
  • Corrosion inhibition and protection for circulating water system metal components.
  • Rapid antiscaling for reverse osmosis and other industrial water systems.

Usage Instructions

  • Application Scope: Suitable for pre-film treatment and corrosion inhibition of all circulating water system metal equipment and pipelines.
  • Dosing Ratio: After cleaning the water system, add 0.5%–1% of system volume once.
  • Film Formation Time: 10–15 hours with full water fill.
  • Post-Treatment: Drain spent pre-film solution; system can be put into normal operation.

Advantages

  • Premium Formula: Optimized blend ensures stable film formation and corrosion inhibition.
  • Non-Damaging: Safe for all metal substrates; does not harm equipment.
  • Efficient Scale Control: Quickly removes water scale while providing pre-film protection.
  • Extended Equipment Life: Protective film isolates corrosive media, significantly extending service life.
  • Environmentally Friendly: ROHS-compliant, non-polluting.

Storage & Safety

  • Store in a cool, dry place; avoid direct sunlight.
  • Wear protective gloves during handling; rinse with water if contact occurs; seek medical attention if necessary.
  • Keep out of reach of children and pets; not for ingestion.
  • Consult technical support before applying to different materials.

Supply & Service

  • Easy to use; discounts for bulk orders.
  • Engineer follow-up support and technical assistance provided.