TY - GEN
T1 - Hyperbranched polyether and polyether-urethane composites with interpenetrating networks
AU - Song, Xuejing
AU - Luo, Yunjun
PY - 2012
Y1 - 2012
N2 - In order to improve mechanical properties of polyurethane, hyperbranched interpenetrating network(H-IPN) was achieved by incorporating hyperbranched polyethrs into polyether-Urethane that derived from hydroxyl terminated ethylene oxide tetrahydrofuran copolyether (PET) and isophorone diisocyanate (IPDI). It was found that H-IPN exhibited dual-phase morphology, and hydrogen bonding was formed between hyperbranch polyether and polyether-Urethane. H-IPN shows synergetic effect, the tensile strength of H-IPN increased from 1.39MPa of neat polyether-Urethane to 2.67 MPa; Meanwhile, the elongation increased from 605% of control sample to 2304%.
AB - In order to improve mechanical properties of polyurethane, hyperbranched interpenetrating network(H-IPN) was achieved by incorporating hyperbranched polyethrs into polyether-Urethane that derived from hydroxyl terminated ethylene oxide tetrahydrofuran copolyether (PET) and isophorone diisocyanate (IPDI). It was found that H-IPN exhibited dual-phase morphology, and hydrogen bonding was formed between hyperbranch polyether and polyether-Urethane. H-IPN shows synergetic effect, the tensile strength of H-IPN increased from 1.39MPa of neat polyether-Urethane to 2.67 MPa; Meanwhile, the elongation increased from 605% of control sample to 2304%.
KW - Hyperbranched interpenetrating network
KW - Hyperbranched polyether
KW - Morphology
KW - Polyether-urethane
KW - Properties
UR - http://www.scopus.com/inward/record.url?scp=84867794767&partnerID=8YFLogxK
U2 - 10.4028/www.scientific.net/AMR.529.550
DO - 10.4028/www.scientific.net/AMR.529.550
M3 - Conference contribution
AN - SCOPUS:84867794767
SN - 9783037854303
T3 - Advanced Materials Research
SP - 550
EP - 554
BT - Optical, Electronic Materials and Applications II
T2 - 2nd International Conference on Optical, Electronic Materials and Applications 2012, OEMA 2012
Y2 - 25 May 2012 through 26 May 2012
ER -