ABS-LIKE VACUUM CASTING URETHANE FOR TECHNICAL PARTS AND PROTOTYPES BASIC PHYSICAL PROPERTIES. Appearance. Color of Finished Article

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1 ABSLIKE BASIC PHYSICAL PROPERTIES Item Data Remarks Appearance A Comp. B Comp. Beige, black, not colored Clear pale yellow Polyols Isocyanates Color of Finished Article Ivory Adjustable to be white or black Viscosity mpa s,25 A Comp. B Comp Viscometer Type BM Viscometer Type BM Specific Gravity 25 A Comp. B Comp Standard Hydrometer Standard Hydrometer Mixing Ratio A:B 100:200 Parts by weight 25 5 minutes Resin 100 g Specific Gravity of Finished Article JIS K7112 Shore D 8085 JIS K JIS K JIS K6911 Young s modulus in flexure 1790 JIS K7171 Bending Strength 78 JIS K7171 Impact strength kj/m 2 12 Izod V Notch Shrinkage Factor 0.3 Coefficient of Thermal Expansion 1 6X 10 5 JIS K6911 Deflection Temperature Under Load 100 JIS K kg/cm 2

2 UL94V0 RATED BASIC PHYSICAL PROPERTIES Appearance Item Data Remarks A B Light yellow transparent Light yellow transparent Polyols Isocyanates Color of Finished Article Viscosity mpa s,25 Specific Gravity 25 Mixing Ratio Specific Gravity of Finished Article Bending Strength Young s modulus in flexure Impact strength Shrinkage Coefficient of thermal expansion Deflection temp. under load Demould Time White & Nontransparent A B A 1.31 B 1.19 A: B 100: min and 30 sec 1.30 Shore D 80~ kj/m X Minutes 45~60 Longterm exposure to sunlight will turn yellow Viscometer Type BM Standard Hydrometer Standard Densimeter Parts by weight Resin 100g JIS K6911 JIS K6911 Izod V Notch Own method JIS K6911 JIS K7207(18.5 kg/cm 2 ) Mold temp > 60

3 RUBBERLIKE BASIC PHYSICAL PROPERTIES Item Value Remarks A Comp. Black Colorless, transparent Polyol Appearance B Comp. C Comp. Light Yellow transparent Light Yellow transparent Isocyanates Polyol Color of Finished Article Black Milky white Ntype can be colored Viscosity mpa s,25 Specific Gravity 25 A Comp. 600 B Comp. 40 C Comp. 160 A Comp B Comp C Comp BMtype viscometer Standard hydrometer Material Tear Strength Elastic Rebound Shrinkage 25 5~6 minutes 5~6 minutes 5~6 minutes 5~6 minutes Shore A N/mm Shore 90A Shore 80A Shore 70A Shore 60A Material Shore 50A Shore 40A Shore 30A Tear Strength Elastic Rebound Shrinkage 25 5~6 minutes 5~6 minutes 5~6 minutes Shore A N/mm

4 HIGHTEMP BASIC PROPERTIES PART A PART B Composition ISOCYANATE POLYOL Mixing ratio by weight at 25 C MIXING Aspect Liquid Colour colorless black black Viscosity at 25 C (mpa.s) BROOKFIELD LVT Density of parts before mixing at 25 C Density of cured mixing at 23 C ISO 1675 :1975 ISO 2781 :1988 Pot life at 25 C on 90g (min.) MECHANICAL PROPERTIES AT 23 C (1) Flexural modulus of elasticity ISO 178 :2001 2,300 Flexural strength ISO 178 : Tensile strength ISO 527 : at break in tension ISO 527 : Charpy impact resistance ISO 179/2D :1994 kj/m 2 > 60 at 23 C at 120 C ISO 868 :1985 Shore D 80 > 65 THERMAL & SPECIFIC PROPERTIES (1) Glass transition temperature T.M.A.Mettler C > 120 Coefficient of linear thermal expansion (C L TE) T.M.A.Mettler ppm/k [+15, +120] C 115 Linear shrinkage mm/m 4 Maximal casting thickness mm 5 10 (1) Average values obtained on standardized specimens / Hardening 1 hr at 70 C + 1 hr at 100 C + 12 hr at 110 C

5 CLEAR HIGHTEMP BASIC PROPERTIES Composition UPX 5210 POLYOL UPX 5210S POLYOL Mix ratio by weight MIXED Aspect Colour Transparent Light blue purple Transparent Viscosity at 23 C (mpa.s) Specific gravity at 23 C Specific gravity of cured product at 23 C Pot life at C on 100g (min) BROOKFIELD LVT UPX 5210 ISOCYANATE MECHANICAL PROPERTIES AT 23 C (1) Flexural modulus ISO 178 : ,0002,2000 Flexural strength ISO 178 : Tensile strength ISO 527 : at break in tension ISO 527: Impact strength ISO 179/1 eu : 1994 kj/m^ Final hardness ISO 868 : 2003 Shore D 87 THERMAL & SPECIFIC PROPERTIES (1) Glass temperature transition (Tg) ISO : 2002 C 80 Heat deflection temperature ( HDT 1.8 ) ISO 75 Ae :1993 C 100 Maximal casting thickness mm 50 Demoulding time at 70 C (thickness 3 mm) min (1) Average values obtained on standard specimens/hardening 4 hrs at 80 C + 16 hrs at 100 C (2) PX 522 is available in orange (PX 522HT OE Part B) and in red (PX 522HT RD Part B)

6 PPLIKE BASIC PROPERTIES UP 5690 AW or AK UP 5690 B UP 5690 C MIXED Composition Polyol Isocyanate Polyol Mix ratio by weight Aspect Colour AW= White AK= Black Colourless Milk white AW/B/C=White AK/B/C=Black BROOKFIELD Viscosity at 23 C (mpa.s) LVT BROOKFIELD Viscosity at 40 C (mpa.s) LVT Specific gravity at 25 C ISO 1675 : Specific gravity of cured ISO 2781 : product at 23 C Pot life at 25 C on 100 g (min) Pot life at 40 C on 100 g (min) 5 7 MECHANICAL PROPERTIES AT 23 C (1) A/B/C 100/100/0 100/100/20 100/100/30 100/100/50 ISO 868 : 2003 Shore D Tensile strength ISO 527 : Flexural strength ISO 178 : Flexural modulus ISO 178 : at break ISO 527 : Impact strength (CHARPY) Unnotched specimens ISO 179/2D : 1994 KJ/m THERMAL & SPECIFIC PROPERTIES A/B/C 100/100/0 100/100/20 100/100/30 100/100/50 Glass transition temperature (Tg) (1) C Linear shrinkage Demoulding time (2 3mm) at 70 C min (1) Average values obtained on standard specimens / Hardening 16hr at 80 C after demoulding.