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- The factors affecting the light stability of SBS were discussed. 结果表明，填充油以石蜡油和环烷油为好。
- 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。
- Keywords HALS;Light stabilizing mechanism; 受阻胺类光稳定剂;光稳定机理;
- Effects of polyolefin resin, light conversion agent,light stabilizer,anti fog agent and colouring agent etc. 阐述聚烯烃树脂、转光剂、光稳定剂、流滴剂、着色剂等对转光效能的影响。
- Application: Lead Stearate is the thermal stabilizer and lubricant for PVC with excellent thermal and light stability. 用途:本品为聚氯乙稀热稳定剂，具有很好的润滑性和较好的光、热稳定性。
- The light stabilization of flame-retarded polypropylene (PP) is a difficult technology with great challenge. 摘要阻燃聚丙烯(PP)的光稳定化是一个很富挑战性的技术难题。
- After pillared pigments being used in dope, PE and PP, light stability and thermal stability mainly have been studied. 将插层颜料应用在涂料、PE和PP中，重点考察了插层颜料在这些复合材料中的耐光性和耐热性。
- I groped for the light switch in the dark room. 我在黑暗的房间里摸索着找电灯开关。
- The light stabilization of flame-retarded polypropylene(PP) is a difficult technology with great challenge. 阻燃聚丙烯(PP)的光稳定化是一个很富挑战性的技术难题。
- Stabilization treatments of small bulk polypropylene( PP) resin were performed by using antioxidants and light stabilizers made in China. 选用国产抗氧剂和光稳定剂,对小本体聚丙烯树脂进行了稳定化试验。
- The development trends of light stabilizer were obtaining stabilizers with high-efficiency,high molecular weight,multifunction and nontoxicity. 光稳定剂的发展趋势是高效、高分子量化、多功能化和无毒化。
- Stabilization treatments of small bulk polypropylene (PP) resin were performed by using antioxidants and light stabilizers made in China. 选用国产抗氧剂和光稳定剂,对小本体聚丙烯树脂进行了稳定化试验。
- It is the thermal stabilizer and lubricant for PVC with excellent transparently, light stability, water-resistance and electrical insulation. 本品为聚氯乙稀皂类热稳定剂中着色性最小，光稳定性和透明性最好的品种。
- 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。
- A polyurethane adhesive with high light stability was prepared using hexamethylene diisocyanate and used for bonding PVC, PU and leather. 采用己二异氰酸酯为原料，制备光稳定性的聚氨酯胶粘剂，用于PVC．PU及牛皮革的粘接。
- The portrait shows fine effects of light and shade. 这幅肖像画的浓淡色调表现得很好。
- A red light is usually a signal of danger. 红灯通常是危险的信号。
- Now I begin to see light on their good intentions. 现在我对他们的良好动机开始有所领会了。
- This will avoid the trouble of hand operation and protect people's eyes by its special fuction of maintaining the light stability under fluctuate voltage. 即可减少手动调光的麻烦，又可以保护视力，同时，它具有稳光功能，当电源电压波动时，台灯亮度保持不变。
- The bright light of the car dazzled me. 这汽车的灯光使我目眩。
