Degradable extrusion webs made from polymer blend compositions

• Main Author: KOCH, JAMES, D
• Format: Patent
• Language: Chinese; English
• Published: 01.04.2022
• Subjects: CHEMISTRY; COMPOSITIONS BASED THEREON; COMPOSITIONS OF MACROMOLECULAR COMPOUNDS; METALLURGY; ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP

The present disclosure relates to a degradable extruded web comprising a plurality of interconnected strands, at least a portion of the strands being made from a polymer blend comprising a polylactic acid polymer composition, a polybutylene succinate, and a degradation additive comprising a degradation agent in a carrier resin. The present disclosure also relates to turf and methods of making turf using such degradable extrusion webs. 本公开涉及包括多股相互连接的股线的可降解挤出网，至少部分股线由聚合物共混物制成，所述聚合物共混物包含聚乳酸聚合物组合物、聚丁二酸丁二醇酯和降解添加剂，所述降解添加剂包含在载体树脂中的降解剂。本公开还涉及草皮以及使用这种可降解挤出网制备草皮的方法。