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IS 111:2000 is the Indian Standard (BIS) for ready mixed paint, brushing, white, enamel, for interior use - specification. This standard specifies the requirements, sampling, and test methods for white brushing enamel paint used for interior decoration and protection. It is used by civil engineers, architects, and quality controllers to ensure the interior paint meets finish, drying time, and durability standards.
Specifies requirements and methods of test for ready mixed, brushing, white enamel paint for interior use.
Overview
Status
Current
Usage level
Specialized
Domain
Materials Science — Painting, Coatings and Surface Finishing
! This specification is strictly for interior use; the paint formulation lacks the UV resistance and weathering properties required for exterior applications.
! Testing for parameters like consistency, gloss, and drying time must be conducted strictly in accordance with the relevant parts of IS 101.
! Ensure proper storage away from open flames, as the specified flash point indicates flammability.
TT-E-506JU.S. General Services Administration (USA)
HighWithdrawn
Enamel, Alkyd, Gloss, (For Interior Use)
Specifies a solvent-based, high-gloss alkyd enamel for interior use, very similar in technology and intent to IS 111.
JIS K 5531:2003JSA - Japanese Standards Association (Japan)
HighCurrent
Alkyd resin enamel
Covers general-purpose ready-mixed alkyd resin enamels, including those for interior architectural use.
MPI #47Master Painters Institute (USA/Canada)
MediumCurrent
Enamel, Interior, Alkyd, MPI Gloss Level 6
A performance standard for interior solvent-based alkyd enamels, focused on results rather than prescriptive composition.
BS EN 13300:2001BSI - British Standards Institution (United Kingdom/Europe)
LowCurrent
Paints and varnishes — Water-borne coating materials and coating systems for interior walls and ceilings — Classification
Defines a classification system for interior paints but is specifically for water-borne systems, not solvent-based enamels.
Key Differences
≠IS 111 is a prescriptive standard, specifying compositional aspects like minimum weight and fineness of grind. Modern equivalents like MPI #47 are performance-based, focusing on end-results like scrub resistance and gloss level.
≠IS 111 implies a traditional solvent-based alkyd binder. While some equivalents like TT-E-506J are similar, major standards like BS EN 13300 are now focused on water-borne technologies due to environmental regulations.
≠Modern international standards have stringent requirements for Volatile Organic Compound (VOC) content, a parameter not specified or prioritized in IS 111:2000.
≠IS 111 uses a pass/fail criteria for many tests (e.g., 'shall pass'), whereas BS EN 13300 introduces a class-based system for key properties like hiding power and wet scrub resistance, allowing for different performance tiers.
Key Similarities
≈All standards cover coatings intended for architectural interior use, designed to provide both a decorative and a protective finish.
≈Key performance characteristics such as drying time, finish appearance (gloss), opacity (hiding power), and application properties are evaluated in both IS 111 and its international counterparts.
≈The standards specify properties suitable for manual application methods like brushing, ensuring good flow and leveling characteristics.
≈They all specify requirements for stability and keeping properties, ensuring the paint remains usable in its container for a specified period.
Parameter Comparison
Parameter
IS Value
International
Source
Hard Dry Time
Not more than 24 hours
Not more than 18 hours
TT-E-506J
Gloss (at 60°)
Qualitative: 'Smooth and glossy finish'
≥ 60 units (defined as 'Gloss')
BS EN 13300:2001
Fineness of Grind
Not more than 25 microns
Not less than 6 on Hegman gauge (~25.4 microns)
TT-E-506J
Flash Point (Abel)
Not below 30°C
Not less than 38°C (100°F)
TT-E-506J
Hiding Power (Opacity)
Not less than 95%
≥ 98% and < 99.5% (Class 2)
BS EN 13300:2001
Flexibility and Adhesion (Mandrel Bend)
Pass on 6.25 mm mandrel
Pass on 1/8 inch (~3.2 mm) mandrel
TT-E-506J
Weight / Density
Not less than 11.0 kg per 10 litres
Not typically specified (performance-based)
MPI #47
⚠ Verify details from original standards before use
Key Values4
Quick Reference Values
Drying time (Surface dry)Max 4 hours
Drying time (Hard dry)Max 24 hours
Flash pointNot below 30°C
Fineness of grindMax 15 microns
Tables & Referenced Sections
Key Tables
Table 1 - Requirements for Ready Mixed Paint, Brushing, White, Enamel, For Interior Use