Products / Rubber
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Peroxides


Product Chemical composition Form
 LUPEROX 101  2,5-dimethyl-2,5-di(tert.butylperoxy) -hexane liquid
 LUPEROX 101XL45  2,5-dimethyl-2,5-di(tert.butylperoxy) -hexane on CaCO3/SiO2 powder
 LUPEROX 130XL45  2,5-dimethyl-2,5-di-(tert.butylperoxy) hexin(3) on CaCO3/SiO2 powder
 LUPEROX 230XL40  n-butyl-4,4‘-di(tert.butylperoxy) valerate on CaCO3/SiO2 powder
 LUPEROX 231G40  1,1-di(tert.butylperoxy)-3,3,5-trimethyl- cyclohexane on CaCO3/SiO2 granules
 LUPEROX 231MG40  1,1-di(tert.butylperoxy)-3,3,5-trimethyl- cyclohexane on EPM/SiO2 pellets
 LUPEROX 231XL40  1,1-di(tert.butylperoxy)-3,3,5-trimethyl- cyclohexane on CaCO3/SiO2 powder
 LUPEROX 801  tert. butylcumyl peroxide liquid
 LUPEROX DC40KEP  dicumyl peroxide on kaolin powder
 LUPEROX DC40MG  dicumyl peroxide on EPM pellets
 LUPEROX DC40P  dicumyl peroxide on CaCO3 powder
 LUPEROX DCP  dicumyl peroxide flakes
 LUPEROX F40  1,3-/1,4-bis(tert.butylperoxy-isopropyl) benzene on CaCO3 granules
 LUPEROX F40KE  1,3-/1,4-bis(tert.butylperoxy-isopropyl) benzene on kaolin granules
 LUPEROX F40KEP  1,3-/1,4-bis(tert.butylperoxy-isopropyl) benzene on kaolin powder
 LUPEROX F40MG  1,3-/1,4-bis(tert.butylperoxy-isopropyl) benzene on EPM pellets
 LUPEROX F40MGEVT  1,3-/1,4-bis(tert.butylperoxy-isopropyl) benzene on EPDM/EVA/SiO2 pellets


Dosage (in phr), suggested mixing and crosslinking temperature of LUPEROX peroxides 

Polymer LUPEROX F LUPEROX DC LUPEROX 101 LUPEROX 801 LUPEROX 230 LUPEROX 231
 CM 1,5 -2,4 2,5 - 3,8 2,5 - 4,0   3,3 - 6,0 3,0 -5,5
 EPM, EPDM 1,6 - 3,2 2,4 - 5,4 1,7 - 3,4   3,2 - 6,3  
 EVA 0,8 - 1,6 1,2 - 2,0 1,2 - 2,2 1,0 - 1,6 1,4 - 2,6 1,2 - 2,3
 HDPE     0,5 - 1,2      
 LDPE 1,2 - 1,8 1,5 - 2,5 1,4 - 2,0 1,2 - 2,0    
 NBR 0,5 - 1,5 0,9 -1,7 1,1 - 2,0   1,2 - 2,2 1,0 - 2
 Q 0,2-1,0 0,5 - 2,0 0,4 - 1,5      
 SBR 0,4 - 1,0 0,7 -  1,5 0,7 - 1,2   0,8 - 1,8 0,7 - 1,6
 crosslinking
temperature
160 - 210 °C 150 - 190 °C 160 - 210 °C 160 - 210 °C 140 - 185 °C 130 - 170 °C
 mixing
temperature
140 °C 130 °C 145 °C 145 °C 110 °C 105 °C


LUPEROX SP-grades (Scorch Protected)with enhanced scorch protection

Product Chemical composition Form
 LUPEROX 101XL45-SP2  2,5-Dimethyl-2,5-di(tert.butylperoxy)hexanevon CaCO3/SiO2 powder
 LUPEROX 230XL40-SP  n-Butyl-4,4‘-di(tert.butylperoxy) valerate on CaCO3/SiO2 powder
 LUPEROX 231XL40-SP  1,1-Di(tert.butylperoxy)-3,3,5-trimethylcyclohexane on CaCO3/SiO2 powder
 LUPEROX DC40P-SP2  Dicumylperoxide on CaCO3 powder
LUPEROX DC40M-SP2  Dicumylperoxide on EPM pellets
 LUPEROX F40M-SP  1,3-/1,4-Bis(tert.butylperoxy-isopropyl) benzene on EPM pellets
 LUPEROX F40P-SP2  1,3-/1,4-Bis(tert.butylperoxy-isopropyl) benzene on CaCO3 powder



Contact Torsten Heller - Sales Manager
Phone : 0671-79461325
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