PURPOSE: To provide a method for producing paper free from the odor of acetic acid, when PVA is thermally dissolved in a high concentration, when a PVA aqueous solution is stored at a high temperature for a long period, or when the PVA is coated on paper in a large amount.KATAYAMA ...
Water and oil-grease barrier properties of PVA/CNF/MBP/AKD composite coating on paper In this paper, three kinds of micro-nano bamboo powder (MBP) and alkyl ketene dimer (AKD) were added to the polyvinyl alcohol/cellulose nanofiber (PVA/CNF)... S Huang,X Wang,Y Zhang,... - 《Scientif...
Fig. 4 Effects of different coating systems on the tensile strength of paper 2.3 CNF与MBP质量比对纸张性能的影响 2.3.1 CNF与MBP质量比对纸张防油性能影响 CNF与MBP的质量比对纸张防油性能影响如图5所示,涂布量为2.0 g/m²,CNF与MBP添加总量为PVA的3%。从图5可以看出,在质量比CNF∶MBP为10∶0时,纸张...
clay in the coating color is 50:50.It was supposed that PVA/kaolin clay coating improved paper smoothness considerably and decreased pore size remarkably by filling pores on the paper surface and forming an even film,thus enhancing paper barrier performance.The coated paper showed good repulp...
and the main types of PVA used in the heat-sensitive paper coating domestically were introduced. For the convenience of the formulation adjustment ,the mills could choose the PVA depending on its surface tension as a simple method. Key words :PVA ;heat-sensitive paper ;coating 聚乙烯醇 (PVA ...
Cohoes, NY— June 2019— PVA, a global expert in dispensing, coating and custom automation, recently published a white paper entitled, “Meter-Mix Dispensing Basics.” The paper, written by Jon Urquhart, PVA’s Director – Applications Engineering, explains that most often in electronics and in...
Nano-alumina by gel combustion, its thermal characterization and slurry-based coating on stainless steel surface Gel combustion method was used to prepare nano-alumina from aluminum nitrate and stoichiometric amount of glycine as fuel. The TG–DTA pattern of the as-pr... MB Kakade,S Ramanathan,...
The Global Polyvinyl Alcohol (PVA) Market size is expected to reach $1.7 billion by 2030, rising at a market growth of 6.7% CAGR during the forecast period
Polyvinyl alcohol (PVA) based covalently bonded stable hydrophilic coating for capillary electrophoresis A coated microcapillary column for high performance electrophoresis is disclosed. A preferred microcapillary includes a fused silica capillary column, the inner surface of the column having an interconnected...
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