Composite Catalogue

4 5 Atul offers epoxy systems for filament winding and pultrusion processes which are compatible with variety of reinforcements. These systems provide excellent mechanical, electrical, chemical, thermal and physical properties. Lapox systems Mixing ratio (resin : curing agent) Mix viscosity4 @ 25 °C Gel time @ 120 °C Tg5 Recommendations parts by weight mPa s minutes °C Standard Tg L-12 | K-12 | K-13 100 : 100 : 0.1 - 2.0 450 @ 40 °C 150 @ 80 °C 85 - 95 Fast reactive system that offers good cantilever strength. ARCH-11 | K-3 | K-131 100 : 90 : 0.5 - 2.0 200 - 500 4 - 5 105 - 115 UV resistant system for outdoor applications. ARL-116 | AH-112 | AC-18 100 : 90 : 0.1 - 2.0 400 - 600 35 - 45 @ 90 °C 105 - 125 Offers high toughness for type-4 liquefied petroleum gas and compressed natural gas cylinders. L-247 | K-918 | K-132 100 : 65 : 1 - 3 1,500 - 3,000 8 - 10 110 - 120 Fire retardant system. Moderate Tg ARL-136 | AH-126 100 : 90 300 - 600 4 - 6 115 - 125 Good fibre wetting and high productivity. Suitable for RO pipes and pultruded rods. ARF-11 | K-918 | K-13 100 : 85 : 0.1 - 2.0 300 - 500 8 - 11 130 - 140 Good chemical resistance and very low crystallisation tendency at low temperatures. L-12 | K-918 | K-13 100 : 85 : 0.1 - 2.0 600 - 900 10 - 12 130 - 140 General purpose composite applications. Replace K-13 with AC-18 for higher productivity and quick Tg development. High Tg L-12 | AH-667 100 : 27 3,000 - 5,000 60-70 @ 80 °C 165 - 175 High chemical and abrasion resistance at ambient and elevated temperatures. L-12 | AH-113 | K-13 100 : 95 : 0.1 - 2.0 1,900 - 2,100 13 - 15 165 - 185 High temperature endurance system (170 °C). L-12 | K-68 | AC-18 100 : 95 : 0.1 - 2.0 1,900 - 2,100 7 - 9 165 - 185 High temperature endurance system with quick Tg development. L-12 | K-5200 100 : 24 4,000 - 6,000 60 - 65 170 - 180 High thermal and chemical resistance for engineering applications. 4Brookfield viscosity | 5Tg: glass transition temperature | 6Pot life of 100 g mix mass | Mix viscosity: ASTM D2196 | Pot life: ASTM D2471 | Tg: ISO 11375-2 Hot cure Lapox systems Mixing ratio (resin : curing agent) Mix viscosity4 @ 25 °C Pot life6 @ 25 °C Tg5 Recommendations parts by weight mPa s minutes °C Standard Tg ARL-167 | AH-3853 100 : 40 800 - 1,200 10 - 15 45 - 50 Fast productive amine blush free system. Suitable for RO membrane. L-12 | AH-714 100 : 50 1,200 - 1,500 120 - 150 55 - 65 Offers excellent adhesion and toughness for pressure vessels. ARL-135 LV | AH-335, AH-336, AH-337 100 : 32 200 - 650 50 - 380 75 - 85 Low viscosity with variable pot life. L-12 | AH-315 100 : 32 500 - 800 7 - 9 hr 85 - 95 Standard system for large components. L-12 | AH-335, AH-336, AH-337 100 : 32 400 - 1,200 50 - 380 90 - 105 Standard system with variable viscosity and pot life. ARL-138 | AH-417 100 : 30 200 - 300 90 - 150 100 - 110 Good wetting properties and resistance to elevated temperatures. L-12 | K-6 100 : 10 5,000 - 8,000 30 - 40 110 - 130 Fast productive standard system. High Tg L-12 | AH-422 100 : 32 1,500 - 2,500 300 - 350 130 - 140 Long pot life, excellent chemical resistance and high thermal stability. L-12 | AH-411 100 : 22 800 - 1,200 90 - 120 140 - 155 Low viscosity, excellent chemical resistance and high thermal stability. L-12 | AH-681 100 : 19 2,000 - 3,000 Max. 16 hours Min. 150 High productivity systems with slow and fast curing agents with excellent chemical resistance. L-12 | AH-682 100 : 24 50 - 100 190 - 230 Min. 155 Ambient cure Features • excellent fibre wetting and impregnation properties • low to moderate viscosity and variable pot life • moderate to high Tg • ultraviolet (UV) resistant1 and fire retardant2 • good chemical and abrasion resistance • good latency for easy processing • excellent adhesion and toughness • amine blush free system available3 Applications • automotive drive shafts • composite insulators - rods and tubes • composite pipes • fibre reinforced plastic (FRP) rebars • pressure vessels - pressure tubes - reverse osmosis (RO) membrane housing - RO vessels - storage tanks - type-4 gas cylinders • pultruded spar for wind blades Filament winding | Pultrusion systems

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