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.
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萃取物具有抗氧化、抗炎症、抗诱变、预防糖尿病、降血
有黄酮类、酚苷类、多糖、色酮类、生物碱类等，但主要集中在黄酮类
是酚充填碳烧蚀挡板材料（PICA），是一种埋在酚树
也能加速致癌物通过消化道；酚酸可以增强抗炎防御。
过程需要更多的时间处理整颗葡萄，最终产品中会产生更多的酚类物质。
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。
过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。
有强烈的味道，但在您喝下大胆的红色后会导致口干舌燥的感觉。
