■POLYMER ADDITIVES
JADEWIN B-CAP
COMPONENT | 2,2'-(1, 4-phenyldimethylene) tetraethyl dimalonate |
CAS | 6337-43-5 |
Molecular | C22H26O8 |
M.W | 418.4 |
TEST | UNIT | SPECIFICATION |
APPEARANCE | WHITE SOLID PARTICLE | |
ASSAY | % | 99.00MIN |
VOLATILES | % | 0.50MAX |
ASH | % | 0.10MAX |
MELTING POINT | ℃ | 137.0-139.0 |
TRANSMITTANCE | ||
425nm | % | 96.00MIN |
500nm | % | 98.00MIN |
B-CAP is a phenylmethylene malonate type colorless ultraviolet light absorbent. The product's physical mesh structure allows it to absorb high-energy UV rays and act as a physical barrier, effectively blocking sunlight from the coating even in harsh climatic conditions and harsh application environments such as automotive headlamps, significantly delaying yellowing or discoloration.
25Kg Carton Box
Keep container tightly closed and dry and storage in cool place
Australia - AICS
Canada - DSL
EU - EINECS
China - IECSC
Japan - ENCS
Korea - ECL
USA - TSCA
Philippines - PICCS