酯胶

Aim To prepare triamcinolone-acetonide-acetate-loaded solid lipid nanoparticles carbomer gel with tripalmitin glyceride, and investigate their characteristics and transdermal drug delivery.

目的以醋酸曲安奈德为模型药物，以三棕榈酸甘油酯为脂质材料制备醋酸曲安奈德固体脂质纳米粒卡波姆凝胶，考察其特性以及药物经皮渗透性能。

MethodWith natural polymer KGMas main materials,trisodium trimetaphosphate was taken as the crosslinking agent to prepare a kind of biodegradable phosphorylated KGM hydrogel.

方法］以天然高分子KGM 为主要原料，采用三偏磷酸三钠作为交联剂来制备1种可降解磷酸酯化KGM水凝胶。

The adhesion failure morphology between nylon 66cord and natural rubber empl oying butyl acrylatemodified carbon black for unaged and aged samples used for flat belts,determination of ply adhesion test,was investigated by s canning electron microscopy.

用平带层间粘合测试方法和扫描电子显微镜，研究了丙烯酸丁酯改性炭黑对尼龙66浸胶帘线与NR粘合的破坏形态。

MATERIALS: Ethylene glycol methacrylate compound with methyl methacrylate was mixed with NaCl solution to obtain porous hydrogel orbital implant; polyurethane membrane was established using electrospinning method. A volume fraction of 75% ethanol was used to make homologous sclera wrappage.

材料：用甲基丙烯酸-β-羟乙酯和甲基丙烯酸甲酯的聚合物单体加入NaCl成孔剂制备多孔水凝胶义眼台；静电纺丝法制备聚氨酯包裹膜；体积分数为75%乙醇浸泡制备同种异体巩膜包裹物。

The toughening effect of chlorinated polye thylene and nano-mete r fumed silica (SiO 2) on polyvinyl chlorid e was investigated by means of to ughness contribution rate, the mechanical properties of the composite were also studied.

传统增韧硬PVC的技术是在树脂中加入弹性体，如CPE、乙烯-醋酸乙烯酯共聚物、丁腈胶 [1] ；但增韧后PVC的性能往往出现一种或多种缺陷，如拉伸、弯曲强度下降和模量损失等，使增韧和增强成为一种矛盾体。

The methacrylated alginate macromer and photocrosslinked alginate hydrogels exhibited low cytotoxicity when cultured with primary bovine chondrocytes.

与原代牛软骨细胞的共培养结果发现甲基丙烯酸酯藻酸盐和交联海藻酸盐水凝胶均具有较低的细胞毒性。

A series of pH- and temperature-sensitive hydrogels carrying pendant phosphategroups have been synthesized by copolymerizing 2-methacryloyloxyethyl dihydrogenphosphate with N-isopropylacrylamide. The swelling ratio, swelling and deswellingkinetics have been investigated. High loading percentage of lysozyme into hydrogelshas been achieved and the release profile has been studied.

通过N-异丙基丙烯酰胺和含磷酸基团的单体2-甲基丙烯酰乙氧基二氢磷酸酯的共聚合，合成了一类含磷酸基团的既对温度敏感又对pH敏感的水凝胶，研究了它们在不同pH及温度时的溶胀率及溶胀动力学，并初步研究了其对溶菌酶的释放行为。

The synthesis condition of gelling agent phosphate ester in oil base fracturing fluid is studied on this paper.

探讨了油基压裂液胶凝剂磷酸酯的合成条件，进而对配制的压裂液性能进行了评价。

BACKGROUND: The application of polymerized 2-hydroxyethyl methacryate in many organs of living body shows good biocompatibility.

背景：聚甲基丙烯酸β羟乙酯水凝胶在生物体多器官的应用显示了良好的生物相容性。

Both the polysacchafides are sulfated polysaccharide, most of them are κ-carrageenan.

两种麒麟菜多糖均为硫酸酯基多糖，大部分都属于k-卡拉胶类。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。