(Forschungszentrum Jülich, Richter group)
Star polymers
1. Special 1,4-polybutadiene star polymers with short arms
| sample name | theoretical
arm no | Mn, arm
(NMR) | Mw/Mn, arm
(GPC) | Mn, star
(LS) | Mw/Mn star
(GPC) | amount | | PB4-1.7 | 4 | 1,060 | 1.07 | 4.680
(VPO) | 1.02 | 0.5g | | PB16-2.4 | 16 | 1,140 | 1.07 | 20.7k | 1.01 | 1g | | PB32-1.4 | 32 | 1,060 | 1.07 | 34.6k | 1.01 | 1-2g | | PB32-2.4 | 32 | 1,140 | 1.07 | 38.2k | 1.02 | 1-2g | | PB64-2.6 | 64 | 1.140 | 1.07 | 68.6k | 1.02 | 0.5g |
2. Heteroarm star polymers
| sample name | composition | PS-arm | PI-arm | star | amount | Mn,
(GPC) | Mw/Mn
(GPC) | Mn,
(GPC) | Mw/Mn
(GPC) | Mn
(MO) | Mw/Mn
(GPC) | | dS10I7 | (dPS)2(hPI)2 | 9.3k | 1.02 | 7.5k | 1.02 | 34.7k | 1.02 | 10g | | dS10I710 | (dPS)2(hPI)2 | 9.3k | 1.02 | 10.4k | 1.02 | 39.9k | 1.01 | 10g | | dS10I20 | (dPS)2(hPI)2 | 9.4k | 1.02 | 19.9k | 1.02 | 57.6k | 1.01 | 10g | | d1S10I5 | (dPS)1(hPI)2 | 9.4k | 1.02 | 5.0k | 1.03 | | 1.01 | 5g | | d1S10I10 | (dPS)1(hPI)2 | 9.4k | 1.02 | 10.0k | 1.02 | | 1.01 | 5g | | d1S10I20 | (dPS)1(hPI)2 | 9.3k | 1.02 | 19.5k | 1.01 | | 1.01 | 5g | | d2S10I5 | (dPS)2(hPI)1 | 9.2k | 1.02 | 5.0k | 1.03 | | 1.01 | 5g | | d2S10I10 | (dPS)2(hPI)1 | 9.4k | 1.02 | 10.1k | 1.02 | | 1.01 | 5g | | d2S10I20 | (dPS)2(hPI)1 | 9.2k | 1.02 | 20.1k | 1.01 | | 1.01 | 5g |
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