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High Pressure Laminate
| TEST ITEM | JIS (JAPAN INDUSTRIAL STANDARD) K 6903 | TEST RESULT | | TESTING METHOD | STANDARD RATIO | 0.8 mm | 1.2 mm | | RESISTANCE TO BOILING WATER | POUR BOILING WATER | FREE FROM DEFECT | NO DEFECT | | HEAT RESISTANCE | PUT A POT OF 180°C OIL FOR 20 MINUTES | NO CHANGE OF SURFACE | NO DEFECT | | RESISTANCE TO IMMERSION IN BOILING WATER | DIP IN BOILING WATER FOR 2 HOURS | THICKNESS INCREASE 10% MAX | GAIN OF THICKNESS 5 - 6 % | | WEIGHT INCREASE 10% MAX | GAIN OF WEIGHT 5 - 6 % | | RESISTANCE TO STAIN | USE REAGENT FOR 16 HOURS: COFEE, MILK, VINEGAR, 10 % CITRIC ACID WATER, GASOLINE, ACETONE, OLIVE OIL, 10 % AMONIA WATER, SHOE POLISH, SODIUM TRIPHOSPHATE, SOYBEAN SAUCE | NO CHANGE OF SURFACE | NO DEFFECT | | BLACK TEA, 1 % IODINE TINCTURE, CRAYON, INK, 2 % -MERCUROCHROME, 5 % -PHENOL | NO CHANGE OR LITTLE CHANGE OF SURFACE | NO CHANGE OR LITTLE CHANGE OF SURFACE | | RESISTANCE TO WEAR | USE ABRASION TEST MACHINE | ABRASION LOSE 0.10 g MAX (PER 100 REVOLUTION) ABRASION VALUE 200 CYCLES | 0.04-0.05 g/100 CYCLES 250 CYCLES - 500 CYCLES | | DIMENSIONAL STABILITY | LOW DAMPNESS 78°C X 24 HOURS HIGH DAMPNESS 38°C X 160 HOURS | LENGTH 0.7 % MAX WIDTH 1.2 % MAX | LONGITUDINAL 0.2 % - 0.5 % LATERAL 0.4 % - 0.8 % | | IMPACT RESISTANCE | DROP BALL ONTO THE SURFACE | 0.8 : 100 mm MIN mm | 1.2 : 400 mm MIN mm | 200 - 220 mm | 700 - 750 mm | | TENSILE STRENGTH | PULL OF THE RESISTANCE | 6 kgf/mm² MIN | 9.5 - 11 kgf /mm² | | FLEXURAL AT RUPTURE | LOAD ON DECORATIVE SURFACE | 0.76 mm MIN | - | SURFACE 0.8 - 0.9 mm | | LOAD ON BACK SURFACE | 0.51 mm MIN | - | BACK 0.8 - 0.9 mm | | BENDING STRENGTH | LOAD ON DECORATIVE SURFACE | 12.7 kgf/mm² MIN | - | 15 - 20 kgf/mm² | | LOAD ON BACK SURFACE | 8.5 kgf/mm² | - | 15 - 18 kgf/mm² | | MODULUS OF ELASTICITY | LOAD ON DECORATIVE SURFACE | 565 kgf/mm² | - | 800 - 900 kgf/mm² | | LOAD ON BACK SURFACE | 565 kgf/mm² | - | 800 - 900 kgf/mm² | | NOTE: MIN = MINIMUM, MAX = MAXIMUM | |
