The first section of the rocket uses a sugar-based rocket fuel made from sorbitol + KNO3, and its second section features a hybrid rocket motor fueled by Hydroxyl Terminated Polybutadiene HTPB, with nitrous oxide as the oxidant. It accelerates at 15G.
From the source article:
A locally designed, developed and constructed rocket blasted off Jan. 31 in Hsinchu City, signaling Taiwan’s commitment to furthering its space technology capabilities.
Produced by Advanced Rocket Research Center based in National Chiao Tung University, the two-stage APPL-9C reached an altitude of 1 kilometer before deploying three chutes and splashing down in a Hsinchu wetland.
The rocket, made from environmentally friendly materials, measures 2.7 meters in length, 15 centimeters in diameter and weighs 27 kilograms when fully fueled.Watch this baby fly:
Video in Chinese showing some 3d printed parts:
Local TV report also in Chinese:
More detailed article: