PROBLEM TO BE SOLVED: To provide a process for manufacturing a polyvinyl alcohol-based copolymer consisting of a vinyl alcohol unit and a cationic group-containing monomer unit in an improved yield.AOYAMA MASATO青山 真人ITO YASUHIRO伊藤 泰弘SAWA KOHEI澤 幸平...
In the manufacturing method of the liquid crystal display device, the laminate is formed by performing a drying process on a laminate of a polarizing plate having a polyvinyl alcohol-based polarizing film having a glass transition ... 清水 俊宏,北村 秀一,田村 直久,... 被引量: 0发表: 2020...
POLYVINYL ALCOHOL-BASED POLYMER FILM AND ITS MANUF 优质文献 相似文献Synthesis of nano particle of inorganic oxides by polymer matrix desired metal nitrates from their aqueous solution, in presence of a water soluble polymer-polyvinyl alcohol (PVA), by triethyl ammonium carbonate solution... P...
A high-strength and highly wet-heat-resistant polyvinyl- alcohol- based fiber--in which the crosslinking agent has hardly been oxidized by the heat at the drawing time upon preparation of the fiber, the crosslinking agent has not exhaled so much at the time of dry heat drawing, and the ...
PROBLEM TO BE SOLVED: To improve the uniformity and the liquid life of a liquid by preparing a polyvinyl alcohol composition which is used for an application liquid to form the layer of a recording material by containing a polyvinyl alcohol of which the average saponification degree is a specifi...
摘要: PROBLEM TO BE SOLVED: To provide a nonwoven fabric having both of the properties of a polyvinyl alcohol and a polyolefin, and capable of being heat-sealed not only with a polyvinyl alcohol-based sheet but also with a polyolefin-based sheet....
Process for preparing moistenable hot melt adhesive sheet A resin composition comprises a polyvinyl alcohol containing a residual polyvinyl acetate content between 0% and 85% by weight, and has a viscosity, as measured in 4% aqueous solution at 20 DEG C. or in a 4% 1:1 isopropyl alcohol-...
An ultralight graphene oxide (GO)/polyvinyl alcohol (PVA) aerogel (GPA) is proposed as a new class of acoustic materials with tuneable and broadband sound absorption and sound transmission losses. The interaction between GO sheets and PVA molecules is exploited in our environmentally friendly manufac...
PROBLEM TO BE SOLVED: To provide a polyvinyl alcohol-based film useful as a starting material for manufacturing a polarized film which is excellent in polarizing performances and durability performances, hardly undergoes changes in hue and is free from foreign matter of a size such that a trouble...
PROBLEM TO BE SOLVED: To obtain a polyvinyl alcohol-based fiber excellent in characteristics such as tenacity and elongation to break in spite of relatively thick diameter and provide an efficient method for producing the above fiber and obtain a reinforcing material composed of the above fiber and...