Advanced QC Laboratory
Rainbow Printing Solutions maintains a well-equipped quality control laboratory to ensure every packaging product meets strict standards for strength, sealing, color consistency, moisture protection, and material performance.
X-Rite Spectrophotometer
X-Rite Spectrophotometer
Used for precise color measurement and shade matching to maintain print consistency according to approved standards.
Burst Tester
Burst Tester
Evaluates the bursting strength and rupture resistance of packaging materials under pressure.
COF Tester (Coefficient of Friction Tester)
COF Tester (Coefficient of Friction Tester)
Measures the friction and slip characteristics of packaging films and surfaces for smooth handling and performance.
Tensile Strength Tester
Tensile Strength Tester
Tests tensile strength, elongation, peel strength, and seal strength of packaging materials.
Leak Tester
Leak Tester
Detects leakage and pinholes in packaging using vacuum and pressure testing methods.
Dart Impact Tester
Dart Impact Tester
Measures the impact resistance and durability of plastic films and flexible packaging materials.
Heat Seal Tester
Heat Seal Tester
Analyzes sealing performance and seal strength of heat-sealed packaging films.
Gas Chromatograph (GC)
Gas Chromatograph (GC)
Used to analyze the chemical composition and purity of solvents, inks, and packaging materials.
OTR Tester (Oxygen Transmission Rate Tester)
OTR Tester (Oxygen Transmission Rate Tester)
Measures oxygen transmission through packaging films to ensure product freshness and protection.
WVTR Tester (Water Vapor Transmission Rate Tester)
WVTR Tester (Water Vapor Transmission Rate Tester)
Measures moisture transmission through packaging materials for improved shelf-life performance.
Karl Fischer Titrator
Karl Fischer Titrator
Determines moisture content in materials with high precision and accuracy.
Hot Air Oven
Hot Air Oven
Used for bonding strength testing and conditioning samples under controlled temperature conditions.