Active Solvent Modulation
2D-LC
2
GPC GPEC(gradient polymer elution chromatography)
GPC GPEC
GPC GPEC 2D-LC
GPC GPEC
1 GPEC 2 GPC 2D-LC1 GPC
2 GPEC GPC 2D-LC GPC
Active
Solvent Modulation ASM HRS
2D-LC
Key words 2D-LC GPC GPEC
Authors
Agilent 1290 Infinity 2D-LC Solution
1290 Inifinty G7104A
1290 Inifinty G7120A
1290 Inifinty G7167B
1290 Inifinty G7116B
1290 Inifinty G1170A
+ ASM G4243A
+ MHC G4242A
1290 Infinity (ELSD) G7102A
1D GPC
PLgel MiniMIX C, 4.6 250 mm PL1510-5500
THF
0.1 mL/min
40 ,
10 L
2D GPEC
YMC Triart C18 ExRS, 3.0×150 mm 3 m
A: B; THF
25 %B 0 min 25 %B 2 min
100 %B 12 min 100 %B 20 min
0.5 mL/min
40 L
25 6
ELSD, 50
80
1.3 SLM
PS Mw; 30,000 PL2013-2001
PMMA Mw; 30,000 PL2023-2001
Poly (styrene-block-methyl methacrylate)
average Mn 30,000, block ratio of 1:1 (Sigma-Aldrrich
749184
THF
Active Solvent Modulation
1D 2D
2D
Active solvent modulation ASM 1D
2D 2D
1D 2D
ASM
ASM ASM
MHC
HRS 2D-LC
1 ASM
MHC HRS 2D-LC
2 MHC 2D-LC
MHC 2D-LC 10 1D
1D
1D
2D-
LC
2D
3 HRS 2D-LC
2D
ASM
+1D
2D
1D
2D
1D GPC
4 PS PMMA PS-PMMA block co-plymer GPC
4 PS PMMA PS-PMMA block co-plymer GPC
5 3 GPC
21.5 min 25 sec
6 GPEC
5 GPC
2D GPEC
GPEC 6
6 GPEC
GPEC PMMA PS-PMMA block co-plymer PS
GPC
6 5
HRS 2D-LC
1
ASM 2D
7 ASM
ASM
7 ASM
Agilent 1290 Infinity 2D-LC Solution
2D-LC
ASM
GPEC
2D-LC
MHC
HRS
→ 2D
2D
2D 30
2D
D 2D
1D 2D
D
( µL)
2D
( 4 ~ 320 µL)
D
( µL)
1
1D
1
1D
1
1D
SW
1. Characterization of Styrene-Acrylonitrile Copolymers
Using Comprehensive 2D-LC Investigation of Two
Mutually Dependent Distributions”
5991-6699EN
2. ELSD
GPC GPEC
LC-201807HK-002
www.agilent.com/chem/jp
0120-477-111
© Agilent Technologies, Inc. 2018
Printed in Japan, October 30, 2018
LC-201810KG-001