Phenolic resin was modified respectively using four latexes of butyronitrile-butadiene,carboxylic butyronitrile-butadiene,styrene-butadiene and pyridine-butadiene.
Benzylic ether phenolic resin is one of the main components of foundry polyurethane binder; its structure and preparation condition determine the performances of polyurethane binder.
A foamable phenolic resin was prepared,through addition,condensation,in the presence of alkali.The resin was foamed with surfactant, foamer,solidifying agent , then the foam phenolplast was given .
Because the mature tissue of velvetleaf contains lots of secondary metabolites such as alkaloid and phenolic, it is difficult to obtain high purity DNA from mature tissue of velvetleaf.
Phenolics come from the grape's skin and seeds, and since the red wine-making process involves more time with the whole grapes, more phenolics end up in the final product.
You may have heard of tannins, for example—those are phenolics that don't have strong flavors themselves, but cause that drying feeling in your mouth after you drink a bold red.
Phenolics come from the grape’s skin and seeds, and since the red wine-making process involves more time with the whole grapes, more phenolics end up in the final product.
You may have heard of tannins, for example—those are phenolics that don’t have strong flavors themselves, but cause that drying feeling in your mouth after you drink a bold red.
果皮的萃取物
有抗氧化、抗炎症、抗诱变、预防糖尿病、降
及其它生理功能。
胶乳改性酚醛树
癌物通
消化道；酚酸可以增强抗炎防御。
——它们是酚类物质，本身没有强烈的味道，但在你喝下浓烈的红葡萄酒后，会引起口干舌燥的感觉。
程涉及整个葡萄的更多时间， 因此最终产品中会含有更多的酚类物质。
——它们是酚类物质，它们本身没有强烈的味道，但在您喝下大胆的红色后会导
口干舌燥的感觉。
