The difference between polyvinyl alcohol 1788 and 2488
Polyvinyl alcohol (PVA) is an important chemical raw material, used to make polyvinyl acetal, gasoline-resistant pipes and vinylon synthetic fibers, fabric …
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What are the characteristics and advantages of spunbond hydrophilic non woven fabric as the raw material of the topsheet layer of sanitary napkins?
As the raw material of the topsheet layer of sanitary napkins, spunbond hydrophilic non woven fabric has a series of characteristics and advantages, making it …
A brief analysis of the differences and application scenarios of various Pva models
With the continuous development of science and technology, PVA (polyvinyl alcohol) is an important polymer compound and is widely used in various fields. In the …
Current status and development of modified PVA coating film
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, …
Production process and technical difficulties of PVB
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 Characteristics of PVB
Polyvinyl butyral resin (PVB) is a solvent-based resin synthesized by acetalization reaction of polyvinyl alcohol (PVA ) and butyraldehyde under the action of …
What is N-Phenylmaleimide（N-PMI）?
N-Phenylmaleimide (abbreviated N-PMI), also known as monomaleimide,(C₁₀H₇NO₂, CAS 941-69-5) manufactured by Yangchen Tech used as a high-performance polymer …
Electrostatic Chuck (ESC): A Critical Component in Semiconductor Manufacturing
Electrostatic chuck is a key component widely used in semiconductor manufacturing for clamping and positioning semiconductor chips. In the past, China's …
EVOH Application Areas
Ethylene-VinylAlcohol Copolymer (EVOH) resin provides a superior barrier against oxygen permeation, exhibiting performance up to four orders of magnitude …
Preparation and properties of modified PVA-CA blend ultrafiltration membrane
Ultrafiltration membranes are super popular for separating different substances. You can find them in areas like oil processing, textiles, biopharmaceuticals, …