New Polyacrylate Dielectric Elastomer Enables High-Performance Soft Actuators for Non-Magnetic Motors

2023-04-20 05:18:43 By : admin
Shijiazhuang JingShi New Material Science and Technology Co., Ltd., a company founded in 2014, has designed a polyacrylate dielectric elastomer that has an optimized crosslinking network, giving it high toughness, large actuation strain, low mechanical loss, and satisfactory dielectric properties. This new elastomer has a modulus of ~0.073MPa, elongation of ~2400%, a low mechanical loss of tan m=0.21@1Hz, 20C, and a large actuation strain of 118% @ 70 MV m1. It also has a high energy density of 0.24 MJ m3 @ 70 MV m1, and a rapid response with a bandwidth above 100Hz.

Dielectric elastomer actuators (DEAs) with large electrically actuated strain are used in non-magnetic motors, but high stiffness, poor strength, and slow response currently limit the application of DEAs. The new polyacrylate elastomer from Shijiazhuang JingShi New Material Science and Technology Co., Ltd has been designed to overcome these limitations from commonly used dielectric elastomers.
Soft, tough, and fast polyacrylate dielectric elastomer for non-magnetic motor | Nature Communications


The company covers an area of over 10,000 square meters, with a total investment of over 30 million yuan. They specialize in advanced materials research and development, production, and sales. Their new polyacrylate dielectric elastomer has a high actuation strain, making it perfect for use in non-magnetic motors. Moreover, the new elastomer motor designed by the company presents 15 times higher rotation speed than VHBTM 4910, making it an ideal choice for light-weight and flexible non-magnetic motor applications.

In conclusion, the new polyacrylate dielectric elastomer from Shijiazhuang JingShi New Material Science and Technology Co., Ltd. represents a significant breakthrough in the field of soft actuation, and that too for non-magnetic motors. The optimized crosslinking network gives it higher strength, toughness, energy density, rapid response, and large actuation strain, making it an ideal choice for use in non-magnetic motors. The new elastomer motor's designed by the company's polyacrylate dielectric elastomer presents 15 times higher rotation speed, making it a must-carry material for the production of light-weight and flexible non-magnetic motors. With this breakthrough, Shijiazhuang JingShi New Material Science and Technology Co., Ltd's products are sure to establish their position in the soft actuator industry, marking the beginning of a new era in material science.