查询词典 acrylic resin

Results turned out that HCPE, which has higher viscosity than acrylic resin , showed better intumescence andfoam structure for fire-proof.

树脂基质作为防火涂料中的粘结剂，对涂层的防火性能有着重要的影响。

Using acrylic resin as the binder,P-C-N intumescence system and nanometer magnesium hydroxide as fire retardant, super-thin fire retardant coatings for steel structures was prepared and its performance was studied.

研究了以丙烯酸树脂为基料、P-C-N为膨胀体系、纳米Mg2为阻燃剂的超薄型钢结构防火涂料的防火性能。

Comfort can becompromised for the patient when the implant is placed too far buccally or lingually and requires vertical height extensionof the acrylic resin, resulting in anncomfortable bulge in the polished surface.

如果种植体并没有位于前牙区，而是位于后牙区，对于病人来说，舒适和功能会是主要考虑的因素，特别是要避免出现一些凸出的小面。

Using a coated urea (Polyolefin-coated urea, 70 day, POCU) made in Japan and a conventional granular urea as check nitrogen release characteristics of four kinds urea amended with biological inhibitor and coated or coated by acrylic resin fertilizers in Meadow Brown Soil are examined under constant temperature incubating in laboratory.

在室内恒温培养条件下，以日本70 d聚烯烃包膜尿素和大颗粒尿素为对照，研究4种丙烯酸树脂包膜及其与生化抑制剂结合尿素肥料在土壤中尿素态氮溶出与水解特征，以确定不同种MMA包膜尿素在土壤中缓/控释效果与尿素转化机理。

Methyl methacrylate copolymer emulsion does better than the acrylic resin in improving the physical and mechanical properties.

添加改性剂MMA或AR后，浆体的流动性和浆体的强度得到了明显提高，其中MMA比AR在改善压浆材料的物理和力学性能方面更为显著。

Acrylic resin ; high solid content ; solubility parameter ; group contribution method

丙烯酸树脂；高固体份；溶解度参数；基团贡献法

The present invention adopts polyvinyl perchloride and organosilicon modified acrylic resin as main filming material and adds cyanuramide phosphate and expanding graphite into common polytriammonium phasphate as fireproof assistant to constitute foaming material. The present invention has greatly raised foaming rate and the foamed layer has thickness of 30-50 times the original coating thickness and fireproof limit up to 90 min.

本发明采用高氯化聚乙烯和自行合成的有机硅改性丙烯酸酯树脂为主要成膜物质，并在通常所用的聚磷酸铵类防火助剂的基础上，加入三聚氰胺磷酸盐和可发性膨胀石墨作为发泡材料组成，大大提高了涂层的发泡率，发泡层厚度可达原涂层厚的30～50倍，耐火极限可达90min(涂层厚度2mm)。

Methods To visualize the vascular distribution of heart, liver, spleen, lung, kidney, and brain in Tibet minipigs by perfusing perchloroethylene and dental base acrylic resin alone or together.

应用过氯乙烯和牙托粉单独或混合填充剂灌注方法制作西藏小型猪心脏、肝脏、脾脏、肺脏、肾脏和脑铸型研究其血管分布规律。

The evenness degree, stability, and uniformity of the nano-SiO2/ acrylic resin latex were all better than congener latex without SiO2, the density and thermolysis stability of the film were improved as well.

结果表明，引入原位形成SiO2的乳液体系，各组分的均匀度及稳定性均很好，尤其可提高复合涂层的热稳定性和抗回粘性，可望在耐水包装领域得到广泛的应用。

A Silvery ABS plastic surface paint was given by mixing thermoplasticity acrylic resin with cellulose acetate butyrate and different addition agents , the cohesion mechanism of the coat of the paint ,the election of solvents and the mixing of different addition agents were in detail reported.

用热塑性丙烯酸树脂，醋酸-丁酸纤维素，不同助剂等原料配制出ABS塑料用表面涂料-银色漆光油；并对涂层附着机理，溶剂的选用，不同助剂的调配作了较为详细的叙述。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。