US 11,851,527 B2
Polyamide-10 having superior mechanical and thermal properties and method for preparation thereof
Chong Kwon Pae, Gyeonggi-do (KR); Min Soo Kim, Gyeonggi-do (KR); Soo-Hyun Kim, Incheon (KR); Jae Kyun Park, Seoul (KR); Jeong Ho Park, Gyeonggi-do (KR); Jong-In Lee, Gyeonggi-do (KR); Chang-yeol Lee, Busan (KR); Jae-Il Chung, Gyeonggi-do (KR); and Hyun Jun Cho, Gyeonggi-do (KR)
Assigned to SK Chemicals Co., Ltd., Gyeonggi-do (KR)
Appl. No. 17/311,775
Filed by SK CHEMICALS CO. LTD., Gyeonggi-do (KR)
PCT Filed Nov. 27, 2019, PCT No. PCT/KR2019/016484
§ 371(c)(1), (2) Date Jun. 8, 2021,
PCT Pub. No. WO2020/122470, PCT Pub. Date Jun. 8, 2021.
Claims priority of application No. 10-2018-0158629 (KR), filed on Dec. 10, 2018.
Prior Publication US 2022/0025116 A1, Jan. 27, 2022
Int. Cl. C08G 69/10 (2006.01); C08G 69/06 (2006.01)
CPC C08G 69/10 (2013.01) [C08G 69/06 (2013.01)] 13 Claims
 
1. Polyamide-10, wherein
number average molecular weight (g/mol) is 5000 to 25000,
tensile strength (MPa) and tensile modulus (MPa), measured according to ISO 527-2, are 50 to 60, and 800 to 1400, respectively, and
flexural strength (MPa) and flexural modulus (MPa), measured according to ISO 178, are 50 to 90, and 1200 to 1900, respectively.