Yellowing of the Polyvinyl butyral resin (PVB) at the edges of laminated glass is a rare but important quality issue. You usually see it as two yellow spots about 5 cm wide along the edges. Since this tends to happen often, many customers …
In advanced materials engineering, N‑phenylmaleimide (N‑PMI) manuafctured by Yangchen Tech has emerged as a high‑performance monomer for imparting exceptional heat resistance, dimensional stability, and mechanical robustness to a wide range …
Bis(3-ethyl-5-methyl-4-maleimidophenyl)methane (CAS 105391-33-1), a highperformance bismaleimide (BMI) monomer manufactured by Yangchen Tech, has emerged as a gamechanger in advanced polymer science. Its unique chemical structure and …
The growing demand for high-performance printed circuit boards (PCBs) has led formulators to seek advanced resin systems that deliver superior thermal, mechanical, and dielectric properties. Phenylmethane maleimide, traded as BMI-200 (CAS …
Polyimide resin powder manufactured by Yangchen Tech is a high-performance polymer that is synthesized through a condensation reaction. Its unique molecular structure provides it with excellent resistance to high temperatures, chemicals, …
With the advent of the information technology revolution, the integrated circuit industry has developed rapidly. The increasing integration density of electronic systems leads to higher power density and greater heat generation from …
I. Definition of Carboxylated Polyvinyl Alcohol (CPVA)Carboxylated polyvinyl alcohol is a hydrogen-modified polymer obtained through a carboxylation reaction based on polyvinyl alcohol (PVA). CPVA has typically higher solubility and better …
EVOH (Ethylene Vinyl Alcohol Copolymer) is considered to be a more environmentally friendly material, mainly in terms of its advantages in reducing food waste, prolonging product freshness, and in the recycling process.EVOH's gas barrier …
Polyvinyl butyral (PVB)https://www.elephchem.com/https://www.elephchem.comhttps://www.elephchem.comwww.elephchem.comhttps://www.elephchem.compolyvinyl-butyral-resin is a condensation product of polyvinyl alcohol (PVAL) and butyraldehyde, …
By the end of 2023, China's annual EVOH consumption will be about 30,000 tons, but more than 90% of it is dependent on imports, mainly from international giants such as Japan Kuraray (Kuraray) and Japan Synthesis Chemical (JSR). …