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

Optical Brighteners For Plastic, Resin

B
F

O

MF, 1, F,B<

g

荧光增白剂OB新 — O
L

荧光增白剂FP-127新 — O

荧光增白剂OB新 — O

荧光增白剂VBL新 — O

ST-2 (2) — O

荧光增白剂4bk新 — O

荧光增白剂ER-2新 — O

Intermediate

B

O
P
O
M
O
F
O
O
O
4
f
4

G
G
B

<

D
O

<
W

V
5

A
N

H
T

<

F

E2
D
S2
W
B2
H
J2
D
B2
D
E2
H

g

O
O
C
P
K
1
F
C
C
O
O

3
T
s

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