Zobrazeno 1 - 10
of 26
pro vyhledávání: '"DIBENZOTHIAZYL DISULFIDE"'
Autor:
Dipak Kumar Basu, Arup Kumar Ghosh
Publikováno v:
Polymer International. 52:1370-1381
Synergistic combinations of diisopropyl thiophosphoryl-N-oxydiethylene sulfenamide (DIPTOS) with some disulfide accelerators or sulfur donors improve the physical properties of NR–EPDM blend vulcanizates. Various combinations of DIPTOS with dibenzo
The Effect of Various Combinations of Accelerators on the Physical Properties of Rubber Vulcanizates
Autor:
Hanafi Ismail, R. S. Jessy
Publikováno v:
International Journal of Polymeric Materials. 44:157-170
Systems of combined accelerators comprising 2-mercaptobenzothiazol (MBT), dibenzothiazyl disulfide (MBTS), tetramethyl thiuram monosulfide (TMTM) and diphenyl guanidine (DPG) were used to study the physical properties of rubber vulcanizates. The stud
Publikováno v:
Polymer-Plastics Technology and Engineering. 34:539-550
Thiocarbamyl sulfenamide in combination with 2-mercaptoben-zothiazyl disulfide (MBTS) is known to produce useful vulcan-izates. A safe amine-based thiocarbamyl sulfenamide, namely, N-methyl piperazinothiocarbamyl-N'-methyl piperazinosulfena-mide (MPT
Publikováno v:
Rubber Chemistry and Technology. 50:660-670
A novel crosslinking formulation comprising a combination of 2-dibutyl-amino-4,6-dithiol-s-triazine (DB) with a radical agent gave a crosslinked polybutadiene in which 2-dibutylamino-s-triazine-4,6-dithio crosslinks were formed. The recommended radic
Publikováno v:
Rubber Chemistry and Technology. 59:525-540
Investigations have been carried out on the effect of CTP on thiocarbamyl sulfenamides, either alone or in combination with MBTS, in the vulcanization of NR. It has been observed that CM, CP, CPTCD, OTCD, and CDB formed from various thiocarbamyl sulf
Publikováno v:
Rubber Chemistry and Technology. 61:760-782
The role of the thioamines as retardera in the vulcanization of NR accelerated by the binary system comprising thiocarbamyl sulfenamide and MBTS has been investigated. Several thioamines, namely, cyclohexyl thiomorpholine (CM), cyclohexyl thiopiperid
Publikováno v:
Polymer-Plastics Technology and Engineering. 28:957-973
Thiazole sulfenamides as well as thiocarbamyl sulfenamides in the presence of dibenzothiazyl disulfide (MBTS) form synergistic combinations of rubber accelerators that provide technologically important rubber vulcanizates. The present investigation e
Publikováno v:
Rubber Chemistry and Technology. 56:827-837
N-cyclopentamethylenethiocarbamyl-N′-cyclopentamethylenesulfenamide (CPTCS) and dibenzothiazyldisulfide (MBTS), as binary accelerators in a mixture have been found to provide significant mutual enhanced activity with regard to modulus, tensile stre
Autor:
Rabindra Nath Datta
Publikováno v:
Polymer-Plastics Technology and Engineering. 28:261-278
The retarding and the accelerating activities of some modified thiocarbamyl sulfenamides—namely, N-cyclopentamethylene thiocarbamyl-N′-(cyclohexyl, thiocyclohexyl) sulfenamide (CPCTS), N-cyclopenta-methylenethiocarbamyl-N′-(cyclohexyl, N-cyclop
Publikováno v:
Eisei kagaku. 33:140-148
A method for the determination of mercaptobenzothiazole-type accelerators (MBTs) was studied by reversed-phase high performance liquid chromatography (HPLC) with Nucleosil 5 C 18 column by using methanol-water (95 : 5) as a mobile phase. After extrac