Studi sifat kekerasan, ketahanan sobek, ketahanan dimensi, dan perubahan fisika busa poliuretan hibrida berbasis pemanjang rantai lignin = Study of the hardness properties, tear resistance, dimension resistance, and physical changes of hybrid polyurethane foam based on lignin chain extender

Studi efek dari blowing agent metilen klorida dan chain extender pati pada sifat fisika, mekanik, dan termal dari busa bio-poliuretan = Study on the effects of methylene chloride blowing agent and starch chain extender to physical, mechanical, and thermal properties of bio-polyurethane foam

Studi pengaruh rasio penguat kalsium karbonat dalam pelapis kitosan terhadap sifat mekanis dan termal busa poliuretan = Effect of calcium carbonate filler ratio in chitosan coating on mechanical and thermal properties of polyurethane foam

Pengaruh konsentrasi pelapis kitosan pada busa poliuretan terhadap sifat mekanis dan termal = Effect of chitosan coating concentration on polyurethane foam on the mechanical and thermal properties

Pengaruh waktu dan suhu curing kitosan bio-coating terhadap sifat mekanik dan termal busa poliuretan = Effect of curing time and temperature of chitosan bio-coating on mechanical and thermal properties of polyurethane foam