Rubber blooming problem, please help !!!!
Rubber blooming problem, please help !!!!
(OP)
Hi all.
At the moment i am having blooming problems with my finished rubber products, can you guys give advises regarding the formulas and if there is any ingredients in it that causing the bloom ? Also, what solvent can i use to clean these mats, will the bloom come back again ?
RSS4= 90 phr
KNB35L= 10 phr
zinc oxide= 5 phr
Stearic acid= 1 phr
Vulkanox SP= 1 phr
Uvasorb (microcrystalline wax)= 2 phr
M 8130 Red pigment= 5 phr
Calcium carbonate= 155 phr
China clay = 125 phr
Rubber powder = 62 phr
Parrafinic oil = 15 phr
Suplhur = 1.3 phr
TBBS = 1 phr
IBTD = 0.3 phr
TMTD = 0.1 phr
Thanks
At the moment i am having blooming problems with my finished rubber products, can you guys give advises regarding the formulas and if there is any ingredients in it that causing the bloom ? Also, what solvent can i use to clean these mats, will the bloom come back again ?
RSS4= 90 phr
KNB35L= 10 phr
zinc oxide= 5 phr
Stearic acid= 1 phr
Vulkanox SP= 1 phr
Uvasorb (microcrystalline wax)= 2 phr
M 8130 Red pigment= 5 phr
Calcium carbonate= 155 phr
China clay = 125 phr
Rubber powder = 62 phr
Parrafinic oil = 15 phr
Suplhur = 1.3 phr
TBBS = 1 phr
IBTD = 0.3 phr
TMTD = 0.1 phr
Thanks





RE: Rubber blooming problem, please help !!!!
After removal, it will come back again. (some kind of diminishing return) You could try some rubbing alcohol to remove the wax.
RE: Rubber blooming problem, please help !!!!
In my opinion the rubber powder increase the sulphur content and this is causing the blooming