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

GB, B, 2,B<

g

MST — O
L

荧光增白剂KSN新 — O

荧光增白剂EBF新 — O

cof — O

ST-2 (2) — O

cof — O

BA 1 — O

Optical Brightener

B

O
2
O
F
O
T
O
1
O
O
O
N

G
G
B

N

B
M

<
D

<
D

<
W

K
<

T

O

E2
O
C2
H
F2
H
P2
I
S2
I
K2
H

g

P
b
O
L
U
O
C
B
K
O
B

3
T
s

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