1. High closed cell ratio (1), polyether polyol: high ethylene oxide ratio, high activity, often occurs when replacing polyether polyols with differen…

Silicone oil is divided into three major categories: dimethyl linear silicone oil, methylphenyl silicone oil, various modified silicone oils and their…

Core tip: With the development of society, our improvement in material requirements is a long-term goal of modern people’s pursuit of life, whic…

Technical Control: [Printing and Dyeing Learning and Exchange] Recommended useful information. Many friends have used silicone oil. During post-finish…

Polyurethane soft foam Flexible Polyurethane Foam (referred to as soft polyurethane foam) refers to a type of flexible polyurethane foam with a certai…

One of the factors affecting the slow rebound effect: NCO index The impact of NCO index on slow rebound: Low: soft, slow recovery speed, air blowing c…

Some plastics themselves are pure resins, such as polyethylene, polystyrene, etc., which are called single-component plastics. In addition to syntheti…

Rubber additives are generally divided into six categories. The first category is vulcanization system additives, which mainly include vulcanizing age…

Abstract Polyurethane has serious degradation problems. After degradation of polyurethane products, it will have adverse effects on the environment an…

Potting glue, also known as electronic glue, is a broad term mainly used for bonding, sealing, potting and coating protection of electronic components…