US 11,981,088 B2
Molded article and method for production thereof
Kazuki Sakata, Tsuruoka (JP); and Kentaro Takahashi, Tsuruoka (JP)
Assigned to Spiber Inc., Yamagata (JP)
Appl. No. 17/043,820
Filed by Spiber Inc., Tsuruoka (JP)
PCT Filed Apr. 1, 2019, PCT No. PCT/JP2019/014533
§ 371(c)(1), (2) Date Oct. 29, 2020,
PCT Pub. No. WO2019/194146, PCT Pub. Date Oct. 10, 2019.
Claims priority of application No. 2018-071896 (JP), filed on Apr. 3, 2018.
Prior Publication US 2021/0162677 A1, Jun. 3, 2021
Int. Cl. B29C 65/14 (2006.01); C07K 14/435 (2006.01); D01F 1/02 (2006.01); D01F 4/02 (2006.01); B29K 27/12 (2006.01); B29K 83/00 (2006.01)
CPC B29C 65/1403 (2013.01) [C07K 14/43518 (2013.01); D01F 1/02 (2013.01); D01F 4/02 (2013.01); B29K 2027/12 (2013.01); B29K 2083/00 (2013.01); B29K 2089/00 (2013.01); B29K 2995/0069 (2013.01)] 10 Claims
OG exemplary drawing
 
1. A molded article, comprising: a modified fibroin; and a water resistance-imparting material, wherein the modified fibroin and the water resistance-imparting material are covalently bonded, and the water resistance-imparting material is at least one selected from a silicone-based polymer and a fluorine-based polymer.