Martinal OL-104 I Aluminium hydroxide 21645-51-2 Albemarle-Martinswerk Flame retardant / Fire retardant Polyurethane Coatings MARTINAL®OL-104/I special aluminium hydroxides, ground or finely precipitated, can be used as fillers and flame retardants in polymers, which are processed below 200°C. For the selected application Coated Fabric - Poyurethane, MARTINAL®OL-104/I is mainly used. Martinswerk is the world's leading supplier of halogen-free flame-retardant fillers and is the only supplier offering aluminium hydroxide (MARTINAL® standard, ground, low-viscosity, super-fine precipitates) Special aluminium hydroxide (ATH) products, known under the brand-name MARTINAL® a broad range of halogen-free, non-toxic, environmentally friendly, flame retardant solutions for a wide variety of applications. Advantages of MARTINAL® OL-104/I are - filler and flame retardant in one, environmentally friendly , halogen-free, non-toxic, non-corrosive, reduced smoke density, non volatile, inert, no effects on pigmentation, recyclable, economical. Amino silane treated, finely precipitated MARTINAL grades, which improve processability as well as mechanical, rheological and electrical properties e.g. in thermoplastics EVA or EEA compounds. Amino silane treated, finely precipitated. Improve processability as well as mechanical, rheological and electrical properties e.g. in thermoplastics EVA or EEA compounds..