Amino-PEG and Carboxyl-PEG are two widely used functionalized polyethylene glycol (PEG) derivatives in bioconjugation, linker synthesis, and biomedical research. The main difference is the reactive group: Amino-PEG contains an amino group …
An emulsion is the architectural heart of most premium skincare: the elegant cream in the jar, the silky lotion that melts into the skin, the rich balm that seals in moisture. At the center of that architecture sits a small but decisive …
To create an O/W emulsion with a smooth skin feel and stable consistency, the choice of emulsifier is often the key to the success of the formula. Even though Ceteareth-20 and Ceteareth-25 are both hydrophilic non-ionic emulsifiers with …
Few decisions in food formulation are framed as starkly as the choice between natural and synthetic preservatives. Consumers are reading labels more carefully, retailers are tightening ingredient policies, and regulators are re-examining …
Figure 1: BHA in focus — food preservation meets laboratory science On February 10, 2026, the U.S. Food and Drug Administration (FDA) launched a comprehensive post-market re-assessment of butylated hydroxyanisole (BHA), a synthetic …
Styrene Isoprene Styrene Block Copolymers (SIS) were co-developed by Phillips Petroleum and Shell Chemical in the 1960s and experienced further development in the 1970s. Due to its exceptional corrugated sealing performance and …
High temperature polyimide tape, also known as gold finger tape, is widely used in PCB manufacturing, electronics, electrical insulation and other high-temperature applications. Made from polyimide film with silicone adhesive, the tape …
1. High temperature glass cloth tape has good temperature resistance (-50℃~200℃), strong adhesion at 260℃ in a short time, toughness, tear resistance, solvent resistance and other characteristics. Glass cloth high temperature resistant tape …
High-temperature tape is composed of a base material and glue. If it needs to be resistant to high temperatures, both the base material and the glue must withstand high temperatures. In principle, the molecular structure of …
1) Brief introduction of PI film PI film is currently the best film insulating material in the world, with excellent mechanical properties, electrical properties, chemical stability, high radiation resistance, high temperature resistance …