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Vulcanizing Chemicals

The range of Deovulc vulcanization chemicals includes balanced accelerator mixtures and single accelerator preparations, activators, stabilizers, retarders and sulfur preparations. Depending on the application, conventional or nitro-samine-free cross-linking can be realized.

VULCANIZING CHEMICALS

Deomag 70

Magnesium oxide in a wax matrix

  • Crosslinking activator and acid scavenger for CR, CM as well as for CSM
  • Soft granules for a spotless incorporation
  • Wax carrier system protects against humidity and atmospheric influences
  • Gray granules
Dosage (phr) Active substance [%]
4 - 10 70
product Information inquiry

Deosulf L 95

Soluble sulfur in powder form

  • Readily dispersed
  • Dust-free incorporation
  • Reduction of local overconcentration, enables uniform physical properties
  • BfR / FDA suitable
Active substance [%] 1 phr sulfur corresponds to [phr]
99,0 1
product Information inquiry

Deosulf U 60

Insoluble sulfur as a paste

  • Spotless dispersion of insoluble sulfur
  • Especially for soft compounds
  • Prevents sulfur blooming from the raw compound
  • FDA suitable
Active substance [%] 1 phr sulfur corresponds to [phr]
53,0 1,67
product Information inquiry

Deovulc ATP-70

Amine activated dithiophosphate as a 70 % preparation on a silica carrier system

  • Nitrosamine safe
  • Fast cure accelerator primarily in EPDM
  • High level of cross-linking in comination with additional thiazol or sulphenamide accelaerators
  • For low compression set and improved heat resistance
  • Beige powder
Dosage (phr) Active substance [%]
0,5 - 2,5 70
product Information inquiry

Deovulc BG 187 V

Combination of thiazoles, dithiophosphates and alkaline accelerators. Successor of Deovulc BG 187 with complete REACH registration

  • Does not form toxic nitrosamines
  • Balanced vulcanization characteristics
  • Good solubility in the polymer and hence bloom-free
  • Available as powder or granules
Dosage for EPDM compounds [phr] black Dosage for EPDM compounds [phr] light Dosage for EPDM compounds [phr] sulfur
4 - 6 6 - 8 0,8 - 1,5
product Information inquiry

Deovulc BG 223

Well balanced composition of accelerators to replace OTOS

  • OTOS replacement, non toxic
  • Providing same curing behavior like OTOS, non reversible system
  • Improving Compression Set
  • Especially for NR and EPDM compunds
Dosage for EPDM compounds [phr] black Dosage for EPDM compounds [phr] light Dosage for EPDM compounds [phr] sulfur
2 - 6 4 - 7 1 - 2
inquiry

Deovulc BG 383

Guanidine-free combination of accelerators with thiazoles, dithiophosphates and dithiocarbamates which does not form toxic nitrosamines

  • Does not form toxic nitrosamines
  • Without guanidines
  • Balanced vulcanization characteristics
Dosage for EPDM compounds [phr] black Dosage for EPDM compounds [phr] light Dosage for EPDM compounds [phr] sulfur
5 - 6 6 - 8 0,8 - 1,5
product Information inquiry

Deovulc CTP-PVI

N-(cyclohexylthio) phthalimide

  • Prevulcanisation inhibitor
  • Typically used in combination with sulphenamides
  • Extends storage stability and flow time
  • White powder
Dosage (phr) Active substance [%]
0,1 - 1,0 > 95
product Information inquiry

Deovulc EG 3

Combination of highly active accelerators, contains ETU

  • Versatile areas of application
  • Fast vulcanization
  • Bloom-free
Dosage for EPDM compounds [phr] black Dosage for EPDM compounds [phr] light Dosage for EPDM compounds [phr] sulfur
3 - 5 5 - 6 1 - 2
product Information inquiry

Deovulc EG 3 MF

Combination of highly active accelerators, doesn't contain ETU

  • Versatile areas of application
  • Fast vulcanization
  • Bloom-free
Dosage for EPDM compounds [phr] black Dosage for EPDM compounds [phr] light Dosage for EPDM compounds [phr] sulfur
3 - 5 5 - 6 1 - 2
product Information inquiry

Deovulc HDC-70

Hexamethylene diamine carbamate as a 70% preparation on AEM

  • Amine accelerator for AEM, HT-ACM and FKM
  • Soft granules for a dust- and speck-free incorporation
  • Hydrolysis protection through the polymer carrier system
  • White granules
Dosage (phr) Active substance [%]
1,0 - 3,0 70
product Information inquiry

Deovulc OH

Fine particle calcium hydroxide

  • Crosslinking activator and acid scavenger for FKM
  • Fine powder for a spotless incorporation
  • Provided in 1 kg plastic containers with screw caps
  • BfR / FDA suitable
  • White powder
Dosage (phr) Active substance [%]
3 - 6 96
product Information inquiry

Deovulc TP 4-50 V

Zinc dialkyl dithiophosphate on a silica carrier

  • Nitrosamine free accelerator
  • For rapid vulcanization for EPDM mainly
  • Non dusty preparation
  • Non-staining, suitable for light compounds
Dosage (phr) Active substance [%]
2,5 - 5,0 50
inquiry

Deovulc TP 4-75 V

Zinc dialkyl dithiophosphate as a 75% preparation on a silica carrier system

  • Nitrosamine free
  • For rapid vulcanization, particularly as a primary accelerator for EPDM
  • High solubility, no blooming
  • Reversion stabilizer for NR, in combination with thiazole or sulphenamide accelerators
  • Non-staining, therfore also particularly suitable for light compounds
  • Whitish powder
Dosage (phr) Active substance [%]
1,5 - 4,0 75
product Information inquiry

Deovulc ZO

Zinc-2-ethylhexanoate

  • Activator for the sulfur vulcanization of NR
  • Replacement for stearic acid
  • Good solubility, no blooming
  • Higher crosslinking density possible, so that compression set and dynamic properties can be improved
  • Highlyviscous liquid
Dosage (phr) Active substance [%]
1 - 4 100
product Information inquiry

Deovulc ZO DL

Zinc-2-ethylhexanoate on silica

  • 67 % dry liquid of Deovulc ZO
  • Easy weighing / handling
  • Dust-free product
  • White powder
Dosage (phr) Active substance [%]
2 - 5 67
product Information inquiry
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