Zobrazeno 1 - 10
of 62
pro vyhledávání: '"Abdulhakim Masa"'
Publikováno v:
eXPRESS Polymer Letters, Vol 18, Iss 11, Pp 1135-1148 (2024)
Natural rubber (NR) composites reinforced with sepiolite and crosslinked with phenolic resin were prepared. Effects of compatibilizer types and contents, namely 3-aminopropyl triethoxysilane (APTES) or epoxidized NR (ENR50), on curing, tensile, strai
Externí odkaz:
https://doaj.org/article/ec819bd038904ca1bb5f8019fe12d921
Publikováno v:
eXPRESS Polymer Letters, Vol 18, Iss 5, Pp 504-515 (2024)
This work presents the use of natural rubber (NR) grafted with poly(vinyl propionate) (NR-g-PVP) as an alternative compatibilizer in silica-filled NR compounds. The effects of NR-g-PVP with 10, 20 and 30% grafting on the properties of NR compounds we
Externí odkaz:
https://doaj.org/article/923c709993c946b0bde2c498af61b47e
Publikováno v:
eXPRESS Polymer Letters, Vol 18, Iss 5, Pp 546-558 (2024)
The structure and property relationships of graft copolymers from natural rubber (NR) and polymethyl methacrylate (PMMA) crosslinked with a phenolic resin were investigated. The NR grafted with PMMA (NR-g-PMMA) having different grafting levels was in
Externí odkaz:
https://doaj.org/article/56aceabfc2134bdaad6cae1110664e2d
Autor:
Dody Andi Winarto, Chandra Liza, Mohamad Irfan Fathurrohman, Abdulhakim Masa, Mochamad Chalid
Publikováno v:
International Journal of Technology, Vol 15, Iss 2, Pp 414-424 (2024)
In Indonesia, solid rubber is the most common form of natural rubber (NR) intermediates because it is easy to store and transport. However, hydrogenation, a process aimed at improving the quality of NR by addressing its vulnerability to environmen
Externí odkaz:
https://doaj.org/article/e858feebfb5b495a829d044bce3b36b2
Accelerator and zinc-free prevulcanized latex based on natural rubber-bearing benzyl chloride groups
Autor:
Anchisa Bunsanong, Bencha Thongnuanchan, Rattanawadee Ninjan, Subhan Salaeh, Natinee Lopattananon, Abdulhakim Masa
Publikováno v:
eXPRESS Polymer Letters, Vol 18, Iss 2, Pp 229-242 (2024)
The present study aimed to prepare prevulcanized latex from modified natural rubber (NR) latex, graft copolymers of natural rubber and poly(vinylbenzyl chloride), NR-g-PVBC. The prevulcanized latex was prepared by heating NR-g-PVBC latex in the prese
Externí odkaz:
https://doaj.org/article/111b68cdc7174c6aa41362ca843023eb
Synthesis and characteristics of α-carboxylic, ω-hydroxyl natural rubber toughened poly(lactic acid)
Publikováno v:
eXPRESS Polymer Letters, Vol 17, Iss 11, Pp 1121-1134 (2023)
This work presented the synthesis of α-carboxyl, ω-hydroxyl natural rubber (CHNR) for use as an alternative toughening agent for poly(lactic acid) (PLA). The proton nuclear magnetic resonance spectroscopy (1H-NMR) and Fourier transform infrared spe
Externí odkaz:
https://doaj.org/article/c27ac7ba9ce94406bbaa7f0989ac9290
Publikováno v:
Polymers, Vol 16, Iss 8, p 1051 (2024)
Fillers have been widely used in natural rubber (NR) products. They are introduced to serve as a strategy for modifying the final properties of NR vulcanizates. Silica and calcium carbonate (CaCO3) are among the fillers of choice when the color of th
Externí odkaz:
https://doaj.org/article/94a689a04a1440bf86eb9abc623b16c9
Publikováno v:
eXPRESS Polymer Letters, Vol 17, Iss 2, Pp 181-195 (2023)
This study aimed to explore the best cross-link agent for preparing natural rubber (NR) composites containing sepiolite as filler. Three types of vulcanizing agents, namely, sulfur, peroxide, and phenolic resin, were employed, and their effects on th
Externí odkaz:
https://doaj.org/article/84fbc31cab344c59ae501df85d2acc2d
Autor:
Bunsita Wongvasana, Bencha Thongnuanchan, Abdulhakim Masa, Hiromu Saito, Tadamoto Sakai, Natinee Lopattananon
Publikováno v:
Polymers, Vol 15, Iss 21, p 4223 (2023)
Nanocomposite foams of natural rubber (NR) with 5 phr of two kinds of nanofillers, nanoclay (NC) and cellulose nanofiber (CNF), were produced using the latex mixing method and foaming with azodicarbonamide. The effect of the nanofiller on the structu
Externí odkaz:
https://doaj.org/article/be2e18f4b64d426587f36b59ba585154
Autor:
Nabil Hayeemasae, Ajaman Adair, Mohamad Syahmie Mohamad Rasidi, Patiwarada Jitsopin, Abdulhakim Masa
Publikováno v:
Science and Technology Indonesia, Vol 7, Iss 2, Pp 140-148 (2022)
The influence of sepiolite loadings (1-10 phr) and sepiolite addition procedures (mill and latex mixing approaches) on properties improvement of natural rubber composites was investigated. The viscosity, curing behavior, and tensile test were used to
Externí odkaz:
https://doaj.org/article/560d5e7a4ae44ee3b89b0ca4161094a9