Easily-moldable low-hardness thermoplastic polyurethane elastomer as well as preparation method and application thereof

• Main Authors: ZHU YUEYANG, KAYA, SHI WEICAI, WU QINGYU, YANG GUANGLI, YU JIANGDING, CAI MENGDAN
• Format: Patent
• Language: Chinese; English
• Published: 02.05.2023
• Subjects: CHEMISTRY; COMPOSITIONS BASED THEREON; COMPOSITIONS OF MACROMOLECULAR COMPOUNDS; METALLURGY; ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP

The invention relates to an easy-to-form low-hardness thermoplastic polyurethane elastomer as well as a preparation method and application thereof, and belongs to the technical field of high polymer material modification. The invention discloses an easy-to-form low-hardness thermoplastic polyurethane elastomer, which is prepared from the following raw materials in parts by weight: 75 to 90 parts of thermoplastic polyurethane elastomer, 5 to 20 parts of acrylic acid copolymerized high-density polyethylene, 1 to 5 parts of surface additive, 0.1 to 1 part of lubricant and 0.1 to 1 part of antioxidant, the content of acrylic acid in the acrylic acid copolymerized high-density polyethylene is greater than 6%. The invention also discloses a preparation method of the easy-to-form low-hardness thermoplastic polyurethane elastomer. The invention also discloses application of the easy-to-form low-hardness thermoplastic polyurethane elastomer, the easy-to-form low-hardness thermoplastic polyurethane elastomer is subject