Entries from 2016-05-01 to 1 month
Nylons Nylon is the generic term for a class of polyamides containing repeating amide groups (—CONH —.), connected by methylene units (—CH2— ) in the polymer structure. There are several types of polyamides, including the ureas, melamines,…
Advantages Plastics are light in weight, but for their weight, they are prodigiouslystrong. They can be changed into end products by relatively simple means,and they have a good appearance and a good feel. The advantages in theuse of plast…
injection molding machines Most injection molding machines use a single electric motor to drive the hydraulic system for the entire machine. One inherent advantage of the molding cycle is that the power requirement for the hydraulic system…