uv absorber BP-2
Price | Get Latest Price |
Package | 20KG |
Min. Order: | 25KG |
Supply Ability: | 20 tons |
Update Time: | 2021-10-26 |
Product Details
Product Name: uv absorber BP-2 | CAS No.: 131-55-5 |
Min. Order: 25KG | Purity: 98% |
Supply Ability: 20 tons | Release date: 2021/10/26 |
■POLYMER ADDITIVES
JADEWIN BP-2
CHEMICAL COMPONENT
COMPONENT
2,2',4,4'-Tetrahydroxybenzophenone
CAS
131-55-5
Molecular
C13H10O5
M.W
246
SPECIFICATION AND PHYSICAL PROPERTIES
TEST
UNIT
SPECIFICATION
APPEARANCE
YELLOW POWDER
ASSAY
%
99.00MIN
MELTING POINT
℃
195.00-202.00
VOLATILES
%
0.50MAX
TURBIDITY
NTU
12MAX
SPECIFIC EXTINCTION
345nm
580MIN
COLOR
Gardner
3.0MAX
FEATURE AND APPLICATION
*JADEWIN BP-2 is with wide absorption band(260nm-400nm), which extends far into the UV-A range,
*JADEWIN BP-2 is very suitable for applications in which an optimum filter effect up to the boundary with visible light is desired.
*JADEWIN BP-2 mainly used in linear polyesters or optical articles made from CR-39 poly[diethylene glycol bis(allyl carbonate)].
*JADEWIN BP-2 can also be used in below applications to prevent yellowing
– Alkyd resins
– Phenolic resins
– Fluorescent pigments
– PUR systems
– Oil paints
– Polymer dispersions
PACKING
25Kg Fiber Drum,450KG to a pallet
STORAGE
Keep container tightly closed and dry and storage in cool place
CHEMICAL INVENTORIES
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- Since: 2015-12-09
- Address: QINGDAO SHANDONG