您要查找的是不是：
- Meanwhile, it demonstrates that sterical hindered amines are a kind of fine acidic gas absorption solvents. 实验同时证明了空间位阻胺是一种优良的酸性气体吸收剂。
- In this paper, the discovery of light stabilizing activity of hindered amines,the progress in products development and research of mechanism and application of HALS were reviewed systematically. 受阻胺光稳定剂(HALS)是国外80年代聚合物稳定化助剂开发研究领域的重要课题。本文综述了受阻胺光稳定活性的发现、机理、品种开发与应用研究的进展。
- Principles of hindered amine adduct,performances and application processes of resulted aliphatic polyurea paints are introduced. 详述了受阻胺加合物的原理以及由此制成的脂肪族聚脲涂料的性能和施工方法。
- It is once considered that hindered amine light stabilizers(HALS),which are widely used in polyolefins,are not suitable for PVC. 一般认为在聚烯烃中应用效果较好的受阻胺光稳定剂，不适用于PVC体系。
- Anti-dripping and flame-retardant polypropylene chips can be produced by adding hindered amine flame retardant into polypropylene/montmorillonite (PP/MMT) nano-composite. 在聚丙烯／蒙脱土(PP／MMT)纳米复合材料的基础上添加受阻胺型阻燃剂制备抗滴落阻燃聚丙烯切片并纺丝。
- HALS(Hindered Amine Light Stabilizer) is one of capture-agents for living radicals.It can be used in general materials such as plastic，rubber，film and coating. 受阻胺光稳定剂(HALS)是自由基捕获剂的一种，作为聚合物的添加剂，可以在塑料、橡胶、薄膜、涂料等高分子材料中起到光稳定化作用。
- The stable mechanism and development trend of a novel and high effective hindered amine light stabilizer (HALS) are introduced, with the emphasis on the synergistic effects of HALS with other additives. 摘要介绍了新型高效光稳定剂－受阻胺光稳定剂的稳定机理、发展趋势和应用，探讨了此类稳定剂与其它助剂共同使用的效果。
- The light protection behaviour of hindered amine light stabilizer Tinuvin-770 is studied by IB, BSR, NMR as well as observation of a mechanical property of Tinuvin-770 containing polypropylene film. 本文用IR、ESR、NMR及力学性能的测定研究了受阻胺光稳定剂Tinuvin-770(T-770)对紫外光的防护行为。
- The dog was sitting on his hind legs. 那只狗用它的后腿端坐着。
- A sterical hindered amine TBEE (Tertiarybutylaminoethoxyethanol) was synthesized experimentally, and was added into MDEA (N-methyldiethanolamine) solvent to form a new MDEA-TBEE complex solvent. 摘要合成了一种空间位阻胺TBEE（叔丁氨基乙氧基乙醇），并添加在MDEA溶剂中组成MDEA-TBEE复合溶剂。
- The hind leg of this horse was broken. 这匹马的后腿断了。
- The policy will promote rather than hinder reform. 这项政策将促进而不是妨碍改革。
- Keywords hindered amines;light stabilizer;hindered amines light stabilizer;mechanism;present status;development; 受阻胺类;光稳剂;受阻胺光稳剂;机理;现状;开发;
- In a position to obstruct, hinder, or interfere. 挡道地处在阻碍、阻挡或干涉的位置上
- The lay of the ground hindered my view of the sea. 地形挡住了我的视线,使我看不见大海。
- The crowd hindered him from leaving. 人群使他无法脱身。
- Heavy snow hindered the construction work. 大雪妨碍了这项建筑工程的进行。
- The mule lashed out with its hind legs. 这匹骡子忽然用后腿猛踢
- Research Advance of Hindered Amine Light Stabilizer 受阻胺类光稳定剂的研究进展
- unlike titanates they neither discolor body producers in the presence of phenols (with the exception of nitrophenols), nor do they interact with hindered amines (HALS). 与钛酸酯不同，锆酸酯既不会使体系在有酚存在时变色（氮酚除外），它们也不会与受阻胺作用（HALS）。
