Preface: Intimate contact between toys and chemical substances In our daily lives, children’s toys are not only the source of children’s happiness, but also an important tool for them to e ...

Introduction: Definition and Characteristics of Low Freezing TDI Trimer In the field of modern furniture manufacturing, low-freeness TDI trimers, as an advanced chemical material, are gradually becomi ...

The importance and background of thermal insulation of petrochemical pipelines In the petrochemical field, the insulation performance of pipeline systems directly affects the utilization efficiency an ...

The importance of durability of military equipment: the significance of modern warfare of stealth shield In modern warfare, the durability and protection ability of military equipment are one of the k ...