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

Optical Brighteners For Plastic, Resin

C
C

B

<U, O, A,4<

p

BBU正 — B
c

荧光增白剂OB新 — C

荧光增白剂VBL新 — C

ST-3 (5) — C

荧光增白剂KCB新 — C

荧光增白剂EBF新 — C

荧光增白剂4bk新 — B

Intermediate

P

1
Á
2
O
O
C
C
C
C
P
4
C

B
V
A

M

A
L

E
O

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M

<
R

1
E

<

B

N0
N
K2
É
j1
A
B2
N
G2
O
I2
E

p

4
S
A
7
B
A
S
B
C
C
B

3
T
s

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