Preparation and Characterization of Condensed Tannin Non-Isocyanate Polyurethane (NIPU) Rigid Foams by Ambient Temperature Blowing

Ambient temperature self-blowing mimosa tannin-based non-isocyanate polyurethane (NIPU) rigid foam was produced, based on a formulation of tannin-based non-isocyanate polyurethane (NIPU) resin. A citric acid and glutaraldehyde mixture served as a blowing agent used to provide foaming energy and cros...

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Bibliographic Details
Main Authors: Xinyi Chen, Xuedong Xi, Antonio Pizzi, Emmanuel Fredon, Xiaojian Zhou, Jinxing Li, Christine Gerardin, Guanben Du
Format: Article
Language:English
Published: MDPI AG 2020-03-01
Series:Polymers
Subjects:
Online Access:https://www.mdpi.com/2073-4360/12/4/750