C
A
p
- A
  - B
  - B
  - B
  - B
- I
N
p
S
- P
- C
- E
- T
C

Optical Brighteners For Plastic, Resin

E
A

A

CA, B, B,B<

P

cof — A
L

Á

O

2

荧光增白剂OB新 — A

荧光增白剂VBL新 — A

荧光增白剂4bk新 — A

Optical Brightener

L

B
A
A
B
S
B
O
1
A
A
4
O

B
V
R

E

E
P

E
S

.
S

T
C

<
C

<

V

R2
E
M2
S
m2
<
A2
L
A2
E
J2
A

b

A
A
1
9
B
b
B
E
B
D
1

3
T
s

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