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- PVA microspheres 聚乙烯醇微球
- Coal-tar pitch-based carbon microspheres were prepared by adding petroleum pitch using emulsifying pitch-toluene colloidal solution in polyvinyl alcohol (PVA) glycerol solution. 摘要通过在煤焦油沥青中添加石油沥青获得沥青甲苯胶体溶液,然后与聚乙烯醇(PVA)的甘油溶液乳化,制备了煤沥青基炭微球。
- Temperature,stirring rate,PVA amount and HCl amount are estimated through comparing the magnetic responsiveness and the diameter of magnetic polymer microspheres. 通过对比磁性微球的磁响应性及粒径,研究了反应温度、搅拌速度、聚乙烯醇用量、盐酸用量等操作因素对磁性微球性质的影响。
- In this study, Microspheres were prepared by a simple coacervation method.Poly(vinyl alcohol)(PVA) was used as wall-membrane material and lavender essential oil was used as core material. 摘要本研究以聚乙烯醇为壳材,薰衣草精油为芯材,进行化学法中的凝胶法制备包覆薰衣草精油微胶囊之研究。
- The laccase was immobilized on the magnetic chitosan microspheres. 以磁性壳聚糖微球为载体固定漆酶。
- Effect of PVA Preteatment on Cold Resistance of Chinese Milk Vetch. 聚乙烯醇处理对紫云英抗寒性影响的研究
- The bacterium could adapt to a broad pH range for PVA degradation. 该菌降解聚乙烯醇要求的pH范围较宽.
- EXPANCEL microspheres can be delivered unexpanded or expanded. EXPANCEL微珠可以在膨胀的或没有膨胀的状态下发货。
- OBJECTIVE To prepare ibuprofen-ethylcellulose microspheres. 目的制备布洛芬乙基纤维素微球。
- PVA coated gloves for solvent resistance were obtained through dip coating. 用浸渍涂膜技术成功制备了一种耐有机溶剂的PVA涂膜手套。
- OBJECTIVE To study the in vivo release of nisoldipine microspheres in rabbits. 目的:研究尼索地平微球在家兔体内的释药行为。
- Glue photocopies on the underside of the glass using a PVA adhesive. 用聚乙烯醇黏合剂将图片贴在玻璃板的背面。
- The capability of mesh pans for bouncing PAMS microspheres is examined. 通过实验分别研究了筛网盘相关的参数对微球表面粗糙度的影响。
- PVA hydrogel was prepared by using epichlorohydrin as crosslink reagent. 用环氧氯丙烷作交联剂,制备了聚乙烯醇(PVA)亲水水凝胶。
- The results showed that partially alcoholized PVA was in favor of drawability. 结果表明,部分醇解的聚乙烯醇有利于降低拉伸中的氢键作用,提高易拉伸性。
- SOD-PLGA microspheres was prepared by W/O/W multiple emulsion technique. 结果活性保护剂对SOD活性均有保护作用。
- The emulsion polymerization of vinyl acetate with PAM, CMC and EC in place of PVA as protective colloid were studied. 本文尝试用聚丙烯酰胺、羧甲基纤维素及乙基纤维素代替聚乙烯醇作醋酸乙烯乳液聚合的保护胶体。
- Objective To assess the treatment effects of As_2O_3-PLGA microspheres on VX2 rabbits liver tumor models. 目的观察介入导入三氧化二砷(As_2O_3)微球对VX2兔肝肿瘤模型的治疗作用。
- Custom size for above PVA Sponge Wiper/ block can be arranged with reasonable order quantity. 如订量合理,以上聚乙烯醇海绵产品均可按客供尺寸订做。
- Probes were modified at the 5’ terminus with Amino Modifier C12 for coupling to carboxylated microspheres. 我的理解是:探针5‘端加12个碳,最后一个碳再连一个氨基,这样再与羧基化微球耦联。
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