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Merck
CN

749206

聚(苯乙烯-嵌段-甲基丙烯酸甲酯)

average Mn 82,000, block ratio of 2:1

别名:

PS-嵌段-PMMA, PS-PMMA

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化学文摘社编号:
UNSPSC Code:
12162002
NACRES:
NA.23
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InChI

1S/C8H8.C5H8O2/c1-2-8-6-4-3-5-7-8;1-4(2)5(6)7-3/h2-7H,1H2;1H2,2-3H3

InChI key

ADFPJHOAARPYLP-UHFFFAOYSA-N

form

solid

mol wt

average Mn 25,000 (PMMA), average Mn 57,000 (polystyrene), average Mn 82,000

transition temp

Tm 350-355 °C

Mw/Mn

<1.2

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General description

52 kDa PS; 52 kDa PMMA; m ~542; n ~250
PS Mn = 52 ± 5 kg/mol
PMMA Mn = 52 ± 5 kg/mol
整个嵌段共聚物<1.2的PDI
通过SEC(从反应混合物中取等分试样)验证的PS分子量和通过NMR光谱法得到的PMMA分子量。整个嵌段共聚物分子量分布将通过SEC进行测定。

pictograms

Exclamation mark

signalword

Warning

hcodes

Hazard Classifications

Eye Irrit. 2

存储类别

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable


历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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