These are both polyacetal grades, manufactured by companies such as Quadrant Engineering Plastics. Acetal is a copolymer version; Copolymer grades tend to be more resistant against hydrolysis, strong ...
Classic Tractors This guide features several major tractor manufacturers in the years around WW2 and just after. The Second World War created an enormous impetus for tractor growth and Britain at this time...
Please be very careful when it comes to plastic materials and their terminology. Acetal is the industry standard, generic term for Polyoxymethlyene (POM). POM can be catagorised in to Homopolymer and...