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776351

Sigma-Aldrich

Polystyrene-block-poly(acrylic acid), DDMAT terminated

PS:PAA 3,000:5,000, PDI ≤1.1

Synonym(s):

PS-PAA-DDMAT, PS-PAA-RAFT, PS-b-PAA

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About This Item

Linear Formula:
HOCOC(CH3)2(CH2CHC6H5)m(CH2CHCOOH)nSCSSC12H25
UNSPSC Code:
12352100
NACRES:
NA.23

form

solid

mol wt

Mn 2,700-3,300 (polystyrene)
Mn 4,000-6,000 (poly(acrylic acid))

PDI

≤1.1

Application

Polystyrene-block-polyacrylic acid is a diblock copolymer commonly used for making polymeric vesicles (polymersomes) and other encapsulation applications.; This was generated through RAFT polymerization;and contains end-group functionalization that can be used to generate a triblock copolymer or modified for ligation. The 2-(Dodecylthiocarbonothioylthio)-2-methylpropionic acid RAFT agent CTA is especially suited for the polymerization of styrene;acrylate and acrylamide monomers.

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable


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