阅读说明：本技术 一种高生物基含量单组分聚氨酯防水涂料及其制备方法 (High-bio-based-content single-component polyurethane waterproof coating and preparation method thereof ) 是由 李鹤 李小亮 白志欣 张志功 徐伟 于 2021-08-02 设计创作，主要内容包括：本发明涉及一种高生物基含量单组分聚氨酯防水涂料及其制备方法,一种高生物基含量单组分聚氨酯防水涂料,由以下组分按照以下质量份数比制备而成：2官能度聚醚多元醇、3官能度聚醚多元醇、蓖麻油、生物基增塑剂、异佛尔酮二异氰酸酯、环保高效催化剂、非硅类消泡剂、聚酰胺蜡、高纯度油酸。本发明的高生物基含量单组分聚氨酯防水涂料符合GB/T19250-2013I型标准的拉伸性质力学特性,而且生物基含量高,膜层透明、透光透色性好,可用于装饰装修材料中,而且涂膜致密,力学性能优异,30℃储存达6个月。本发明的高生物基含量单组分聚氨酯防水涂料符号JC/T1066-2008的A类标准要求,而且生物基含量在70％以上。(The invention relates to a high-bio-based content single-component polyurethane waterproof coating and a preparation method thereof, and the high-bio-based content single-component polyurethane waterproof coating is prepared from the following components in parts by mass: 2-functionality polyether polyol, 3-functionality polyether polyol, castor oil, a bio-based plasticizer, isophorone diisocyanate, an environment-friendly high-efficiency catalyst, a non-silicon defoaming agent, polyamide wax and high-purity oleic acid. The high-biobased-content single-component polyurethane waterproof coating disclosed by the invention meets the tensile property and mechanical property of GB/T19250-2013I-type standard, is high in biobased content, transparent in film layer, good in light transmission and color permeability, can be used in a decorative material, is compact in film coating and excellent in mechanical property, and can be stored at 30 ℃ for 6 months. The high-biobased-content single-component polyurethane waterproof coating has the A-type standard requirement of JC/T1066-2008, and the biobased content is more than 70%.)