Eva Vinyl Acetate
Ethylene vinyl acetate eva also known as poly ethylene vinyl acetate peva is the copolymer of ethylene and vinyl acetate.
Eva vinyl acetate. Ethylene vinyl acetate a k a. The material has low temperature toughness stress crack and uv radiation resistance. Ethylene vinyl acetate eva is a copolymer that is manufactured from ethylene and vinyl acetate monomer vam. The weight percent of vinyl acetate usually varies from 10 to 40 with the remainder being ethylene.
Vinyl acetate increases gas permeability impact strength crystallinity coefficient of friction and optical qualities. There are three different types of eva copolymer which differ in the vinyl acetate va content and the way the materials are used. It s an extremely elastic material that can be processed like other thermoplastics. Bonding under the right circumstances eva film will have excellent adhesive bonding to solar glass not standard glass solar glass has a rough surface.
Eva is used in several applications thanks to the varied properties it possesses. Soft flexible plastic with low temperature toughness and stress crack resistance flexible eva ethylene vinyl acetate is the copolymer of ethylene and vinyl acetate. Ethylene vinyl acetate is a flexible and transparent thermoplastic. Eva properties vary depending on the comonomers contents.
Eva shows good barrier and stretch properties. Explore ethylene vinyl acetate properties in the table below for an easy selection. Ethylene vinyl acetate eva properties durability quality eva film is known for its excellent durability also in difficult weather circumstances such as high temperature and high humidity. It shows good chemical resistance.