korea sk saturated polyester resin used in iron printing coating field (for weld repair coating) eh series index eh 550, eh 570
for skybon es weld repair coating
| model | crystallinity | melting point | softening point | glass transition temperature | features | typical applications | 
| eh 550 | high | 155 | 178 | 23 | acid-resistant, sulfur-resistant, solvent-resistant | three-piece can thermal weld seam | 
| eh 570 | high | 170 | 
 | 
 | acid-resistant, sulfur-resistant, solvent-resistant | three-piece can thermal weld seam | 
note: (1) mitsubishi pencil; l: linear type b: branched chain type
eh series is hot-melt saturated polyester resin, which is crystalline polyester particles, eh- 550, eh-570 is made into powder and used for welding powder repair coating.
 application   
  three-piece cans, aerosol cans, amorphous cans
  aluminum cover, screw-off cover and other iron printing ink
  can polyester inner coating
  white magnetic oil, varnish
 features   
  excellent deep drawing resistance
  adhesion promoter
  high temperature cooking resistance
  good processability and strong resin compatibility
  fda standard, can come into contact with food
 
pan>
  high temperature cooking resistance
  good processability and strong resin compatibility
  fda standard, can come into contact with food
 

