Indofil AC-261 (SILANE)

Indofil AC-261 (SILANE)

Indofil AC 261 | Ultra-Premium Pure Acrylic Paint Emulsion

Indofil AC 261 is a 100% pure acrylic emulsion polymer with a small particle size, engineered to deliver exceptional long-term durability for premium interior and exterior coatings. This low-foaming binder offers an outstanding balance of high gloss, early block resistance, and rapid hardness development, providing superior resistance to dirt pick-up (DPUR). With excellent wet adhesion to wood, concrete, and old chalky walls, it delivers maximum weathering protection and color development while meeting strict modern environmental and safety standards.

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Indofil AC 261 – 100% Pure Acrylic Binder for Premium Architectural Coatings

Product Overview

Indofil AC 261 is an industrial-grade, small-particle pure acrylic emulsion designed for formulating top-tier, high-durability architectural paints. Manufactured by an ISO 9001 and 14001 certified company, this advanced binder dries into a crystal-clear, tack-free, and bit-free film. It offers paint formulators an exceptional balance between manufacturing efficiency and premium end-product properties.

With its rapid hardness development and superior wet adhesion, Indofil AC 261 functions flawlessly across a wide variety of surfaces—including bare wood, smooth concrete, and challenging, previously painted chalky substrates.

Key Performance Benefits

  • Outstanding Dirt Pick-Up Resistance (DPUR): The polymer quickly develops surface hardness upon drying, creating a highly resilient barrier that prevents dirt and environmental pollutants from embedding in exterior walls.

  • Superior Wet Adhesion & Scrub Resistance: Ensures tenacious bonding to smooth concrete, masonry, wood, and weathered surfaces, paired with high mechanical scrub resistance that survives repeated cleaning.

  • High Gloss & Vivid Color Development: Maximizes pigment binding capacity, allowing for excellent gloss retention, rich color vibrancy, and smooth application profiles.

  • Process Stability: Exhibits robust resistance to the mechanical stress of pumping and mixing, high thermal stability, and an excellent response to rheology modifiers for precise viscosity control.

  • Early Block & Hydrolysis Resistance: Prevents early blocking (sticking together of painted surfaces like windows and doors) and offers deep structural resistance to water and chemical hydrolysis on alkaline masonry.

Recommended Applications

  • Premium Quality Exterior Architectural Paints

  • High-End Interior Wall Paints

  • Premium Textured Finishes & Decorative Coatings

Technical Specifications

Parameter Specification
Appearance Milky white emulsion
Solid Content (150°C / 20 min) 50 ± 1%
pH Value (As Such) 8.5 – 9.5
Viscosity (Brookfield LVF # 2/30 @ 25°C) 50 – 200 cps
Minimum Film Forming Temp (MFFT) 16 ± 2°C
Particle Size 0.1 – 0.11 micron
Specific Gravity 1.0 – 1.1 gm/cc
Film Clarity Clear, no bits, tack-free

Storage & Safety Profiling

  • Eco-Friendly & Safe Handling: Water-borne, non-flammable, and non-combustible formulation. Provides significant safety advantages regarding low toxicity, reduced fire hazards, easy tool cleanup, and compliance with strict air pollution control laws.

  • Storage Guidelines: Must be stored under shade and completely protected from direct sunlight to preserve the emulsion's stability.

  • Shelf Life: 12 months from the date of manufacturing when kept in its original, unopened container under recommended storage conditions.