• 专利标题:   Composition used e.g. in road paving and maintenance applications e.g. tack coats, fog seals, slurry seals and micro-surfacing, as water-proofing material for architecture, and as coatings e.g. anti-corrosion coating comprises phenalkamine.
  • 专利号:   WO2022165796-A1
  • 发明人:   PENG Q, FAN Z, MAO X, ZHOU L
  • 专利权人:   EVONIK OPERATIONS GMBH, PENG Q
  • 国际专利分类:   C07C213/02, C07C217/28
  • 专利详细信息:   WO2022165796-A1 11 Aug 2022 C07C-213/02 202269 Pages: 29 English
  • 申请详细信息:   WO2022165796-A1 WOCN075773 07 Feb 2021
  • 优先权号:   WOCN075773

▎ 摘  要

NOVELTY - Composition comprises a phenalkamine (I). USE - The composition is useful in in various applications e.g. as water-proofing material for architecture, as coatings e.g. anti-corrosion coating, and in road paving and maintenance applications e.g. tack coats, fog seals, slurry seals and micro-surfacing. ADVANTAGE - The composition: improves fast curing properties and excellent flexibility; provides good compatibility with asphalt; and enhances mechanical strengths in road pavement application. DETAILED DESCRIPTION - Composition comprises a phenalkamine of formula (I). X = H or OH; R1 = aliphatic chain with more than 8C; R2 = H, 1-10C alkyl, phenyl, or 5-6C cycloaliphatic group; R3, R4 = CH2CH2, CH2CH2CH2, or CH2CH2CH2CH2; and P, Q = integer. An INDEPENDENT CLAIM is also included for preparing the composition comprising (I) comprising heating a polyamine having at least two primary amino groups and at least one oxyethylene moiety, an alkyl phenol, and at least one aldehyde to a temperature of 0-150 degrees C.