H
T
P
- o
  - O
  - O
  - O
  - O
- T
N
V
O
- B
- c
- T
- F
N

Optical Brighteners For Plastic, Resin

B
O

O

<O, O, 6,F<

g

荧光增白剂OB新 — O
L

荧光增白剂OB新 — O

cof — O

Drums of chemical production on a pallet in the storage of waste — N

o

nfw-l — O

荧光增白剂351新 — O

Intermediate

B

4
O
O
O
O
O
O
O
O
f
4
O

G
G
B

O

H
O

<
D

H
M

D
&

<
&

<

O

V2
H
D2
<
a2
<
J2
H
E2
W
A2
N

g

9
U
O
F
F
B
1
O
B
B
C

3
T
s

© Ranipal WG Shandong Subang Optical Brightening Agents Optical Brightener 52 Fluorescent Whitening Agent Vbl Brightner KCB >