Poly(1-vinylpyrrolidone-co-acrylic acid)

• Catalog No.: 418528
• CAS Number: 28062-44-4
• M. F.: C9H13NO3
• M. W.: 183.20442

SYNONYMS

• Title: 聚(1-乙烯基吡咯烷酮-co-丙烯酸)
• IUPAC name: 1-ethenylpyrrolidin-2-one; prop-2-enoic acid
• IUPAC Traditional name: N-vinylpyrrolidone; acrylic acid

DATABASE IDS

• CAS Number: 28062-44-4

PROPERTIES

• Acid Value: 170-210
• Hardness: 6 H (ASTM D 3363)
• Impurities: ≤3.0% moisture content
• Mol. Weight: average Mn ~20,000 by GPC
• Mol. Weight: average Mw ~96,000 by GPC
• Relative viscosity: 1.4-1.7, 1 wt. % in 0.25 M NaOH in 0.2 N LiNO3(lit.)
• Apperance: white powder (Fine)
• Solubility: H2O: soluble (pH ≥4.5)
• Transition Temperature: Tg 185 °C
• RTECS: UD3665000
• German water hazard class: 3

DETAILS

Description (English)

Application
Encapsulating aid, emulsifying and dispersing aid, textile sizing agent, film former, remoistenable adhesives and antiredeposition agent.
Features and Benefits
Forms hard, transparent films. Films adheres to paper, OPP, Mylar and aluminum.

Description (简体中文)

Application
包封助剂、乳化助剂和分散助剂、织物上浆剂、成膜剂、可再湿性粘合剂和防再污染剂。
Features and Benefits
形成坚硬的透明膜。膜粘附于纸张、OPP、Mylar 聚脂薄膜和铝。