Uncertainty Evaluation of Formaldehyde Content in Epoxy Phenolic Resin Coating on Internal Wall of Food Can 罐头内壁环氧酚醛涂料甲醛含量不确定度分析
Detection of formaldehyde content in epoxy phenolic resin coating for the interal lacquer of food cans by acetylacetone spectrophotometric analysis method was studied. 对用乙酰丙酮分光光度法测定食品罐头内壁环氧酚醛涂料中甲醛含量进行了研究。
The preparation of the phenolic resin quick-drying coating used in binder water-soluble core 粘结剂型可溶芯用酚醛树脂快干涂料的研制
The modifications of urea resin and phenolic resin by melamine, and the applications of modified melamine to coating and board are reviewed. 综述了三聚氰胺对脲醛树脂、酚醛树脂的改性以及改性三聚氰胺在涂料、板材等方面的应用。
The curing time of phenolic resin modified coating should be properly extended at high temperature so that the curing reaction could be conducted thoroughly and the more ideal structure of coating for enhanced permeation resistance could be obtained. 在高温下适当延长改性涂料的固化时间,能使两种树脂反应更充分,交联结构趋于完善,从而进一步提高耐介质渗透能力。
The influence of compositions on the properties of ceramic capacitor phenolic resin packing coating materials 组成对陶瓷电容器酚醛树脂包封料性能的影响
Polymer microspheres have been a hot topic in recent years because of their special performance and application. As one of them, phenolic resin microspheres have a wide application in advanced coating, precursor reinforcement of carbon foam, lightweight adhesive thermal ablation on aircraft materials. 酚醛树脂微球因兼备酚醛树脂和微球材料的优异性能而被广泛应用于先进涂料、炭泡沫前驱体、航空耐烧蚀材料等领域。