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L-603 |
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Silicone Surfactant L-603 is a widely used, versatile, alkyl-pendant organosilicone surfactant designed for conventional and low-combustibility flexible polyether slabstock foams to give excellent processing latitude in a full range of polyol systems and formulations. L-603 performs well in formulations using all propylene oxide, as well as ethylene oxide/propylene oxide polyols, and with a variety of auxiliary blowing agents. It has superior efficiency and allows a wide processing range in terms of stannous octoate use, while maintaining good foam breathability profiles with reduced density gradients. In the slabstock foam marketplace, L-603 has gained wide commercial acceptance as an all-purpose product that provides excellent processing on a variety of foam equipment. It incorporates the same special structural features of other NIAX low-combustibility surfactants, which enables the production of these types of foams with minimized use of flame retardant additives. |
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Physical Form : Liquid Viscosity at 25'C, cSt : 800 Color, GVS, (Gardner Varnish Standards) : 2 Specific Gravity at 25/25'C : 1.032 Density at 25'C, lb/gal (kg/L) : 8.57(1.032) Coefficient of Expansion at 25'C, per 'C : 0.00077 Freeze Point, 'C('F) : <0 (<32) Flash Point, Pensky-Martens Closed Cup(1), 'C('F) : 109(228) |
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Nine Chemical
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+82-2-578-3701 |
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