abstract |
The invention discloses a kind of Biodegradable polyester composition, wherein, based on the total weight of Biodegradable polyester composition, the weight content of glycidyl methacrylate is 0.05ppm 10ppm.The present invention is by selecting in Biodegradable polyester composite formula, by adding micro glycidyl methacrylate, the weight content for controlling final residue glycidyl methacrylate in Biodegradable polyester composition is 0.05ppm 10ppm, the compatibility of aliphatic-aromatic polyester and polylactic acid base material in Biodegradable polyester composition can greatly be improved, so that Biodegradable polyester composition has excellent membrane material surface property, and due to the fluctuation of processing technology membrane material will not be caused phenomena such as fisheye occur. |