C
F
P
- C
  - B
  - B
  - B
  - B
- I
N
P
S
- P
- C
- E
- V
E

Optical Brighteners For Plastic, Resin

C
B

B

<C, C, B,1<

p

BBU正 — B
c

T

荧光增白剂OB新 — C

MST — C

P

荧光增白剂PF新 — C

荧光增白剂4bk新 — C

Intermediate

P

C
B
C
4
O
C
C
F
B
B
C
1

B
V
A

I

<
I

E

V

E2
A
s2
O
B2
E
T2
E
M2
O
R0
A

p

D
C
C
A
U
O
A
R
C
A
A

3
T
s

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