Servo Polytech Coimbatore [P] Ltd. Offers Acrylonitrile Butadiene Styrene - ABS Separator. Servo Polytech Coimbatore [P] Ltd. Has obtained ISO 9001:2000 certifications. Acrylonitrile Butadiene Styrene - ABS Separator is suitable for all kind of spinning and doubling frames. Acrylonitrile Butadiene Styrene - ABS Separator is a high glossy finish polymer which is used to avoid friction and static current produced during the yarn ballooning. This ABS separator can be replaced for Aluminum separators reduces weight, which results in low vibration in frames.