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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代码:
12162002
NACRES:
NA.23
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表单

solid

分子量

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

转变温度

Tm 350-355 °C

Mw/Mn

<1.2

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

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一般描述

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。

象形图

Exclamation mark

警示用语:

Warning

危险声明

预防措施声明

危险分类

Eye Irrit. 2

储存分类代码

11 - Combustible Solids

WGK

WGK 3

闪点(°F)

Not applicable

闪点(°C)

Not applicable


历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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Polymethylmethacrylate: from polymer to dialyzer.
H Sugaya et al.
Contributions to nephrology, 125, 1-8 (1999-01-23)
S M Belkoff et al.
Bone, 25(2 Suppl), 23S-26S (1999-08-24)
The purpose of this study was to determine the strength and stiffness of osteoporotic vertebral bodies (VBs) subjected to compression fractures and subsequently treated with bipedicular injections of various polymethylmethacrylate cements. Ten spines were harvested from nonembalmed female cadavers (age
MN: Surgical LPN files product liability suit: cement Mfgr.'s failure to warn of health hazard.
Nursing law's Regan report, 42(8), 3-3 (2004-08-11)
G N Thomopoulos et al.
The journal of histochemistry and cytochemistry : official journal of the Histochemistry Society, 31(7), 871-878 (1983-07-01)
The high iron diamine (HID) method for detection of sulfated complex carbohydrate has been applied directly on thin sections of variably fixed tissues embedded in epoxy and nonepoxy resins. Results with postembedment HID staining in mouse intestinal epithelium are compared
N S Dar-Odeh et al.
Journal of oral rehabilitation, 24(10), 755-760 (1997-12-31)
The aim of this study was to compare some of the physical properties of a heat-cured, a self-cured and a visible light-cured acrylic resin, and to evaluate the suitability of visible light-cured resin as a repair material for dentures made

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