Ultra-lightweight high ductility geopolymer composite

Low carbon, low cost, high ductility

A fly ash-based geopolymer alternative to cement that achieves ultra-light weight and high ductility with far lower carbon emissions and cost than classical fiber-reinforced cement composites.

Kan, Lili · Yuanqiao, Gan · Luo-hao, Lv · Lan-qing, Dai · Wei, Dai · Yonghao, Lin · Li, Jiabin · Zhang, Zhigang

Construction and Building Materials 2025

Specifications

Compressive strength

{'zh': '', 'en': '48.25'} MPa

Tensile strain

{'zh': '> 5.95', 'en': '> 5.95'} %

strain-to-fiber content ratio

{'zh': '> 8', 'en': '> 8'} %

导热系数

{'zh': '0.31', 'en': ''} W/

to M ECC

{'zh': '52.7', 'en': '52.7'} %