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一般描述
聚丙烯酸（PAA）易吸湿、易变脆且无色，Tg 接近106oC。当温度高于200至250oC时，它将失水并变成不能溶解的交联聚合物酸酐。干燥PAA在水中的溶解度随温度升高而增加。PAA的浓缩水溶液具有触变性。
应用
聚丙烯酸（PAA）/聚甲基丙烯酸甲酯共聚物可用于药物传输。
其他应用可能包括：
其他应用可能包括：
- 研究聚乙烯醇/PAA共聚物水凝胶中的溶质扩散
- 合成对温度和pH刺激响应的聚（N-异丙基丙烯酰胺）-嵌段-PAA共聚物
- 制备用于疏水性药物胶束递送的寡聚甲基丙烯酸甲酯/PAA的嵌段共聚物
- 作为粘合剂的增稠剂。
WGK
WGK 1
闪点(°F)
Not applicable
闪点(°C)
Not applicable
法规信息
新产品
Solute diffusion in poly (vinyl alcohol)/poly (acrylic acid) interpenetrating networks.
Peppas NA, et al.
Macromolecules, 29(27), 8798-8804 (1996)
Christina M Kelliher et al.
Fungal biology, 124(5), 398-406 (2020-05-12)
Work on the filamentous fungus Neurospora crassa has contributed to or pioneered many aspects of research on circadian clock mechanism, a process that is functionally conserved across eukaryotes. Biochemical assays of the fungal circadian clock typically involve growth in liquid
Synthesis and characterization of P (MMA-AA) copolymers for targeted oral drug delivery.
Barba AA, et al.
Polymer Bull., 62(5), 679-688 (2009)
T Inoue et al.
Journal of controlled release : official journal of the Controlled Release Society, 51(2-3), 221-229 (1998-08-01)
An AB block copolymer of oligo(methyl methacrylate) (oMMA) and poly(acrylic acid) (PAAc) has been synthesized. The block copolymer forms micelles in an aqueous medium, as confirmed by a fluorescence probe technique using pyrene. Doxorubicin hydrochloride was incorporated into the micelle
A New Double-Responsive Block Copolymer Synthesized via RAFT Polymerization: Poly (N-isopropylacrylamide)-b lock-poly (acrylic acid)
Schili CM, et al.
Macromolecules, 37(21), 7861-7866 (2004)
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Laboratory safety tools: Offers educational tools for chemistry, prioritizing customer health and safety, with online support available.
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