Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Sureerut Amnuaypornsri"'
Autor:
Lixia Rong, Watcharin Sainumsai, Adun Nimpaiboon, Krisda Suchiva, Jitladda Sakdapipanich, Sureerut Amnuaypornsri, Shigeyuki Toki, Benjamin S. Hsiao
Publikováno v:
Rubber Chemistry and Technology. 90:728-742
Strain-induced crystallization (SIC) and stress–strain relations of varied crosslink structures and varied crosslink densities of vulcanized natural rubber (NR), vulcanized synthetic polyisoprene rubber (IR), and un-vulcanized natural rubber are co
Publikováno v:
Rubber Chemistry and Technology. 89:358-368
The effect of the polar chemicals phenol, diethylene glycol, and hydroxylamine hydrochloride on obstruction of storage hardening in NR was examined. A decrease in gel content and molecular weight of NR was observed after addition of diethylene glycol
Autor:
Lixia Rong, Benjamin S. Hsiao, Sureerut Amnuaypornsri, Shigeyuki Toki, Justin Che, Jitladda Sakdapipanich, Christian Burger
Publikováno v:
Macromolecules. 46:9712-9721
New insights into the strain-induced crystallization (SIC) and temperature-induced crystallization (TIC) of unvulcanized natural rubber (NR) and peroxide-vulcanized natural rubber (PVNR) have been obtained by wide-angle X-ray diffraction (WAXD) and s
Publikováno v:
Advanced Materials Research. 844:101-104
In this study, natural rubber (NR) containing various amounts of gel was prepared by accelerated storage hardening to investigate the role of gel content on the structural changes of masticated NR. The NR samples containing various amounts of gel wer
Publikováno v:
Polymer Testing. 32:1135-1144
Recently, gel content has been considered as a standard property for evaluating commercial grade natural rubber (NR). In this study, NR containing various amounts of gel was prepared by accelerated storage hardening as a model to clarify the influenc
Autor:
Lixia Rong, Adul Nimpaiboon, Benjamin S. Hsiao, Sureerut Amnuaypornsri, Jitladda Sakdapipanich, Justin Che, Shigeyuki Toki
Publikováno v:
Macromolecules. 46:5238-5248
Stress–strain relations and strain-induced crystallization (SIC) of unvulcanized and vulcanized states of natural rubber (NR) and synthetic polyisoprene (IR) were studied using synchrotron X-ray at various temperatures from −50 to +75 °C. Unvulc
Autor:
Jitladda Sakdapipanich, Justin Che, Benjamin S. Hsiao, Sureerut Amnuaypornsri, Christian Burger, Shigeyuki Toki, Lixia Rong
Publikováno v:
Macromolecules. 46:4520-4528
A novel two-dimensional simulation method to analyze a wide-angle X-ray diffraction (WAXD) pattern is applied to crystal and crystallites of strain-induced crystallization (SIC) of unvulcanized natural rubber (NR) and synthetic polyisoprene rubber (I
Publikováno v:
Polymer. 53:3325-3330
Simultaneous synchrotron X-ray and stress-strain measurement of un-vulcanized natural rubber (NR) revealed that an upturn of stress at large strains and strain induced crystallization (SIC) are caused by endlinking pseudo network and entanglements. H
Publikováno v:
Journal of Applied Polymer Science. 118:3524-3531
Natural rubber (NR) was purified by saponification of fresh latex from Hevea brasiliensis and soaking process of the coagulum with aqueous NaOH solution. This treatment resulted in the decrease of nitrogen content to the same level as enzymatic depro
Publikováno v:
Journal of Applied Polymer Science. 115:3645-3650
The nature of long-chain branching in natural rubber (NR) from Hevea brasiliensis was analyzed for NR purified by enzymatic deproteinization in the latex state followed by acetone extraction in the solid state to remove the proteins and neutral lipid