PVA (polyvinyl alcohol) is a white, powdery resin obtained by hydrolysis of polyvinyl acetate. Since my country began researching and producing it in the 1960s, its current output ranks first in the world. Polyvinyl alcohol film is great …
Production process of PVB: Currently,Polyvinyl Butyral Resin (PVB) is mostly produced using an extrusion casting method. China has made some high-end PVB in the past, especially for the military, like in aircraft and military vehicles, …
Polyvinyl butyral resin (PVB) is a solvent-based resin synthesized by acetalization reaction of polyvinyl alcohol (PVA ) and butyraldehyde under the action of coal catalyst General characteristics The appearance of PVB is white …
N-Phenylmaleimide (abbreviated N-PMI), also known as monomaleimide,(C₁₀H₇NO₂, CAS 941-69-5) manufactured by Yangchen Tech used as a high-performance polymer synthetic monomer and modifier. Structurally, N-PMI features a maleimide ring …
Electrostatic chuck is a key component widely used in semiconductor manufacturing for clamping and positioning semiconductor chips. In the past, China's semiconductor industry relied mainly on imports for electrostatic chucks, which brought …
Ethylene-VinylAlcohol Copolymer (EVOH) resin provides a superior barrier against oxygen permeation, exhibiting performance up to four orders of magnitude greater than conventional polyethylene. Due to its excellent barrier properties, …
Ultrafiltration membranes are super popular for separating different substances. You can find them in areas like oil processing, textiles, biopharmaceuticals, food production, wastewater treatment, and even making drinking water. Scientists …
In this era of rapid technological advancement, the development and application of new materials have become a crucial driving force for progress. Polyvinyl butyral resin (PVB), as an exceptional polymer material, demonstrates tremendous …
Polyvinyl Alcohol 452 Properties Properties Polyvinyl alcohol (PVOH, PVOH452&Alcotex 45) is a water-soluble synthetic polymer. PVOH has excellent film-forming and adhesive properties, making it an ideal material for the production of …
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 …