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06/04/15 Productgroup Description
techcenter.lanxess.com/docs/kce/over3a1.htm 1/2
Accelerators and retarders
Amine accelerators
ProductChemical
compositionInternationalabbreviation
Density
(g/cm3)
Meltingpoint(C)
SupplyForm
Additional information
Cohedur H 30
hexamethylene tetramine
with approx. 3 % amorphous
sil ica
HMT 1.3 sublimes 2
slow accelerator for bulky goods and
secondary accelerator for use with
products of the mercapto class
Vulkacit 576butyraldehyde-aniline
condensation product- 1.0 - 1
fast accelerator for highly elastic
goods
Dithiocarbamate accelerators
Very fast accelerators used alone or in conjunction with other accelerators.
Product Chemical compositionInternationalabbreviation
Density
(g/cm3)
Initial meltingpoint(C)
SupplyForm
Vulkacit LDA zinc diethyl dithiocarbamate ZDEC 1.5 min. 175 2
Vulkacit P extra Nbutyraldehyde-aniline condensation
productZEPC 1.5 min. 200 2
Vulkacit ZBEC/C zinc dibenzyl dithiocarbamate ZBEC 1.4 min. 182 3
Vulkacit ZBEC zinc dibenzyl dithiocarbamate ZBEC 1.4 min. 182 2
Guanidine accelerators
Secondary accelerator used in combination with mercapto and sulfenamide accelerators. For silica-filled tire compounds and technical goods, and as foam stabilizer for latex.
ProductChemical
compositionInternationalabbreviation
Density
(g/cm3)
Initial meltingpoint(C)
SupplyForm
Vulkacit D/C diphenyl guanidine DPG 1.2 min. 145 3
Vulkacit D/EGC diphenyl guanidine DPG 1.2 min. 145 5
Vulkacit D diphenyl guanidine DPG 1.2 min. 145 2
Mercapto accelerators
Very fast accelerators giving a very broad plateau and good aging resistance.Can be used for a variety of technical goods and tires.
ProductChemical
compositionInternationalabbreviation
Density
(g/cm3)
Initial meltingpoint(C)
SupplyForm
Vulkacit DM/C dibenzothiazyl disulfide MBTS 1.5 min. 168 3
Vulkacit DM/MGC dibenzothiazyl disulfide MBTS 1.5 min. 168 8
Vulkacit DM/MG dibenzothiazyl disulfide MBTS 1.5 min. 168 7
Vulkacit Merkapto/C 2-mercaptobenzothiazole MBT 1.5 min. 174 3
Vulkacit Merkapto/MGC 2-mercaptobenzothiazole MBT 1.5 min. 174 8
Vulkacit Merkapto/MG 2-mercaptobenzothiazole MBT 1.5 min. 174 7
Vulkacit Merkapto 2-mercaptobenzothiazole MBT 1.5 min. 174 2
zinc-2-
mercaptobenzothiazole
06/04/15 Productgroup Description
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Vulkacit ZM-5 (low MBT version of
Vulkacit ZM)
ZMBT 1.7 - 2
Vulkacit ZMzinc-2-
mercaptobenzothiazoleZMBT 1.7 - 2
Sulfenamide accelerators
Fast but very safe accelerators giving a much delayed onset of cure.For tires and dynamically stressed technical goods (mounts and conveyor belts), also molded andextruded articles.
Product Chemical compositionInternationalabbreviation
Density
(g/cm3)
Initial meltingpoint(C)
SupplyForm
Vulkacit CZ/Cbenzothiazyl-2-cyclohexyl
sulfenamideCBS 1.3 min. 98 3
Vulkacit CZ/EGCbenzothiazyl-2-cyclohexyl
sulfenamideCBS 1.3 min. 98 5
Vulkacit CZ/EGbenzothiazyl-2-cyclohexyl
sulfenamideCBS 1.3 min. 98 4
Vulkacit DZ/EGCbenzothiazyl-2-cyclohexyl
sulfenamideDCBS 1.2 min. 96 5
Vulkacit MOZ/LGbenzothiazyl-2-sulphene
morpholideMBS 1.4 - 6
Vulkacit NZ/EGCN-tert-butyl-benzothiazyl
sulfenamideTBBS 1.3 min. 106 5
Thiuram accelerators
Fast accelerators, both alone and in combination with other accelerators. Especially suitable for low-sulfur and sulfur-free vulcanization. For technical goods.
Product Chemical compositionInternationalabbreviation
Density
(g/cm3)
Initial meltingpoint(C)
SupplyForm
Vulkacit Idimethyl diphenyl thiuram
disulfide- 1.3 min 180 2
Vulkacit Thiuram/Cdimethyl diphenyl thiuram
disulfideTMTD 1.3
min. 142
(melting point)3
Vulcanization retarders
Product Chemical compositionInternationalabbreviation
Density
(g/cm3)
Initialmelting
point(C)
SupplyForm
Additional information
Vulkalent B/C phthalic anhydride PTA 1:5 min. 128 3Retarder for l ight-colored non-
staining rubber goods
Vulkalent E/C
N-phenyl-N-(trichloro-methyl-
sulfenyl)-benzene sulfonamide
with additives
- 1.7 - 3
Suitable for retarding
mercapto accelerators and
thiuram vulcanization
Vulkalent G N-cyclohexyl-thiophthalimide CTP 1.3 min. 89 11
The most powerful retarder in
the range, suitable for both
light and dark goods
Recommended