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- optical resins materials 光学树脂材料
- Through copolymerized with Styrene, a series of Sulphur containing transparent optical resins were obtained. 将其作为一种单体与苯乙烯进行共聚,制备得到含硫透明光学树脂。
- Yakeli surface to gather 丙酸 a resin materials, land use and fibreglass resin gypsum. 亚克力材料表面为聚丙酸甲脂,背面采用树脂石膏加玻璃纤维。
- Then a new kind optical resin with higher surface hardness, good heat-resistance, and excellent optical properties was made from HEMA-XDI. HEMA与XDI均聚树脂的折光指数为1.;563,随BES的增加折光指数线性提高。
- A resin material used in soldering electrical connections. 焊接电气连接点时使用的松香之类的助焊剂。
- The second polymeric resin materials impregnates the structure of the base support structure, rendering it impermeable to oil and water. 第二聚合树脂材料浸渍基本支承结构并使它不透油和水。
- Shanghai European-Asian Synthetic Resin Material Product Co., Ltd. 上海欧亚合成树脂材料制品有限公司。
- This article introduced the aplication of phosphorus reacted type flam retardart on thermoset resin materials such as epoxy resin, and its effcct of flame retard. 介绍了含磷的反应型阻燃剂在环氧树脂等热固性树脂上的应用情况及阻燃效果。
- Novel allyl ester oligomer optical resin(DAIP-AEO) was produced by transesterification of diallyl isophthalate(DAIP) with 1,2-propanediol(PDO) in the present of catalyst(dibutyltin oxide),and its stracture was characterized by FI-IR,~1H-NMR and GPC. 通过间苯二甲酸二烯丙酯(DAIP)和1,2丙二醇(PG)在二丁基氧化锡(DBTO)作为催化剂条件下酯交换反应合成了烯丙基酯低聚物光学树脂(DAIP-AEO),通过红外光谱、核磁共振谱图及凝胶渗透色谱对其进行了结构表征。
- A resinous material extracted from cannabis. 大麻苷,大麻脂从大麻中榨出的一种脂状物质
- Fiber and matrix resin material, by choosing different types of resin and fiber, and different products to meet the special requirements. 树脂和纤维是基体材料,通过选择不同类的树脂和纤维,来满足不同产品的特殊要求。
- Weave cloth and resin material compound but different intensity that become,new-type metal wrappings of the specification. 是将牛皮纸和编织布材复合而制成的不同强度,规格的新型金属包装材料。
- Compound wrinkle original paper and multi-layer resin material but different intensity that makes, new-type metal wrappings of the specification. 是将皱纹原纸和多层树脂材料复合而制成的不同强度,规格的新型金属包装材料。
- Compound kraft paper and resin material but different intensity that become, new-type metal wrappings of the specification. 是将牛皮纸和编织布材复合而制成的不同强度,规格的新型金属包装材料。
- Methods Polymerio-Nano-Fiber composites were prepared whose reinforced material were nanometer SiO 2-x and fiber S-GF and resin materials were EAM resin and BPO. The properties of prepreg and composites were studied. 方法 以纳米粒子SiO2-x、高强玻璃纤维 (S -GF)作为增强材料 ,以齿科丙烯酸树脂 (EAM树脂 )、过氧化苯甲酰 (BPO)作为基体 ,制备了聚合物基纤维纳米复合材料 ,测试了预浸料及复合材料的性能。
- His optic nerve was hurt in an accident. 他的视神经在一次事故中受到损伤。
- We apply epoxy resin material from "dow Chemical Co". and "Air Products and Chemicals Inc". All these materials must go through a restrict inspection and control process before application. 逸彩涂料装饰工程有限公司拥有专业的施工设备,有足够能力完成时间短、作业环境恶劣的高强度、高难度的技改工程。
- Microscopes and telescopes are optical instruments. 望远镜和显微镜是光学仪器。
- Comples paper of plain weave: Compound kraft paper and resin material but different intensity that become, new-type metal wrappings of the specification. 平纹复合纸:是将牛皮纸和编织布材复合而制成的不同强度,规格的新型金属包装材料。
- Insert the silk crepe paper: Compound wrinkle original paper and multi-layer resin material but different intensity that makes, new-type metal wrappings of the specification. 夹丝皱纹纸:是将皱纹原纸和多层树脂材料复合而制成的不同强度,规格的新型金属包装材料。