Polymer composite material with buffering and energy absorbing characteristics and excellent low-temperature performance and preparation method thereof

• Main Authors: GUO WENBIN, MA WENLIANG, GAO CHUANQI, QIN LIU, LIANG YUGUANG
• Format: Patent
• Language: Chinese; English
• Published: 30.04.2024
• Subjects: AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G; CHEMISTRY; COMPOSITIONS BASED THEREON; COMPOSITIONS OF MACROMOLECULAR COMPOUNDS; GENERAL PROCESSES OF COMPOUNDING; METALLURGY; ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; WORKING-UP

The invention discloses a polymer composite material with buffering and energy absorbing characteristics and excellent low-temperature performance and a preparation method thereof, the polymer composite material is prepared by foaming a polymer composite material, and the polymer composite material comprises the following components in parts by weight: 50-85 parts of TPU particles, 4-24 parts of SEBS material 1, 2-12 parts of SEBS material 2, 5-20 parts of EVA, 1-10 parts of polyolefin elastomer POE, 0.5-5 parts of compatilizer and 0.1-1 part of antioxidant. Compared with a traditional buffering and energy-absorbing material, the polymer composite material has the advantages of excellent low-temperature performance, tearing strength and compression set performance, long service life, stable size of a foamed product, small shrinkage rate of the foamed product, short stabilizing time of the foamed product and the like. 本发明公开了一种具有缓冲吸能特性和低温性能优异的高分子复合材料及其制备方法，由高分子复合物料经发泡制得，包括按重量份数计的以下组分：50-85份TPU颗粒、4-24份SEBS材料1、2-