Main article: Nicotinic acetylcholine receptors. The nAChRs are ligand-gated ion channels, and, like other members of the cys-loop ligand-gated ion channel superfamily, are composed of five protein subunits symmetrically arranged like staves around a barrel.
Acrylonitrile butadiene styrene, otherwise known as ABS plastic, is a lightweight material popularly used in children's toys. There are two types: one suited for extrusion molding and one for injection molding. LEGO blocks are made from ABS plastic because it is so light and durable. Continue Reading.
ABS RECYCLING. The process for recycling commingled plastics,more particularly relates to a process for shredding, separating and blending commingled poly(acrylonitrile-c-butadiene-c-styrene) (ABS) and polycarbonate ABS (PCABS) to produce recycled ABS/PCABS useful in the manufacture of products.he lack of an effective recycling process for those products already manufactured from ABS leaves previously used ABS products wasted once the useful life of the manufactured product is reached. Many materials have found a second life through recycling.