4 results about "Polylactic acid polymer" patented technology

An article is described comprising a first film layer comprising polylactic acid polymer (semicrystalline polylactic acid polymer; amorphous polylactic acid polymer; or a mixture thereof); a second (e.g. polyvinyl acetate) polymer having a Tg of at least 25° C.; plasticizer. In some embodiment, the film layer further comprises inorganic pigment and / or hydrolysis stabilizer. In other embodiments, the film has a net melting endotherm, ΔHnm1, of less than 10 J / g. Also described are methods of making a graphic film.

The invention relates to a process for producing a lactic acid-based polymer, which process comprises copolymerizing lactide with a cyclic dimer of another alpha-hydroxy acid as a copolymerized monomer of opposite alpha-carbon chirality.

Degradable extruded nettings are provided. Degradable extruded nettings may include a plurality of interconnected strands, at least some of the strands being made from a polymeric blend, the polymeric blend including a polylactic acid polymer composition, polybutylene succinate, and a degradation additive, the degradation additive including a degrader in a carrier resin are provided. Grass sod and methods for preparing grass sod using such degradable extruded nettings are also provided.

The application discloses a polylactic acid-gallium-indium alloy adhesive material based on electrostatic spinning and a preparation and application thereof, relates to the technical field of flexible electronic materials, and the polylactic acid-gallium-indium alloy adhesive material is mainly obtained through electrostatic spinning and surface post-processing technology from a gallium-indium alloy suspension and a polylactic acid polymer solution, the surface post-processing technology comprises one-side soaking in a tannic acid aqueous solution and an iron ion-polydopamine solution and the other-side soaking in a polypyrrole solution, and the prepared polylactic acid-gallium-indium alloy adhesive material has the characteristics of good adhesion, strong light-heat conversion capacity and excellent electric conductivity, can be widely applied to self-adhesive strain sensors as flexible electronic materials, and realizes real-time and accurate monitoring of health conditions of different parts of a body.