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Product name: Methyl methacrylate-Butadiene-Styrene (MBS)
Classification:Chemical Auxiliary Agent
Appearance: Light yellow or orange granule
Other Names:NOBS(MBS)
Molecular Formula: C14H8N2S4
CAS No.:102-77-2
EINECS No.:203-052-4
Packing:25kg plastic woven bag, paper with plastic film bag, kraft paper bag or jumbo bag.
Description of MBS:
Light yellow or orange crystal (granule). No poison with a little odor of ammonia. The density is 1.34-1.40. Soluble in benzene, acetone. chloroform, insoluble in water and acid, alkali with lower concentration
Technical Specification of MBS:
Item | Class | Initial M.P,*c≥ | Loss on drying,≤ | Ash%,≤ | Residue on sieve(150μm)%,≤ |
DM | High Class | 170 | 0.3 | 0.3 | 0 |
First Class | 166 | 0.4 | 0.5 | 0.1 | |
Qualified Class | 162 | 0.5 | 0.7 | 0.1 |
Application of MBS:
An excellent delayed accelerator. The performance is similar as CZ with better scorch safety Widely used in NR, IR, SBR, NBR and EPDM. Can be used alone or with other vulcanization accelerators such as thiurams, guanidines and dithiocarbamates to improve the activity. Mainly used in manufacture of tires, shoes and belts.
Package of MBS:
Packing:25kg plastic woven bag, paper with plastic film bag, kraft paper bag or jumbo bag.
Storage:The product should be stored in a cool and dry place and well ventilated, so as to avoid the package being exposed to sunlight. The validity period is 8 months.
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