硅胶板生产厂家
产品名称硅胶板化工行业上的名词"硅胶板"只是一个简称,其全称应该叫薄层层析硅胶板,也叫高抗撕硅胶板它用高纯度薄层层析硅胶(粉状)调入一定量的粘结剂喷制成,其板面一般为玻璃,国外比较流行使用铝箔来做附着板面。
The term "product name of silica gel chemical industry on the silica gel plate" is an abbreviation, its full name should be called thin layer chromatography silica gel plate, also called high tear it with high purity silica gel thin layer chromatography silica gel (powder) is made into a certain amount of binder spray, the surface is glass, the more popular abroad to use aluminum foil do board attachment.
1. 分离效果好,塔板数高。
1. the separation effect is good and the number of tower plates is high.
2. 点样斑点小,便于系列分析。
The 2. spot pattern is small, which is convenient for the series analysis.
3. 分离时间短。
3. the time of separation is short.
4. 灵敏度高,斑点清晰,不扩散。
4. high sensitivity, clear spots, non-proliferation.
硅胶板是以高品质的薄层层析硅胶为原料,薄层层析硅胶板、高效薄层层析硅胶板,它是由优质薄层层析硅胶调配适当的粘合剂涂铺于玻璃基板上而成,有规定的孔容、比表面和孔分布。市场上的硅胶板按成型工艺主要分为两种。
Silica gel board is made of high quality thin layer chromatography silica gel, thin layer chromatography silica gel board and high efficiency thin layer chromatography silica gel board. It is made of high quality thin layer chromatography and silica gel, and the appropriate adhesive is coated on glass substrate. There are specified Kong Rong, specific surface and pore distribution. The silica gel plate on the market is divided into two main types according to the molding process.
硅胶板生产厂家
一、挤出硅胶板。
1. Extrusion of silicon film.
挤出硅胶板是通过挤出成型机器成型,挤出的硅胶片和缎带一样,可以数米圈在一起,可自由裁剪长度。
Extrusion is silicon sheet by extrusion molding machine, extrusion silicone sheet and ribbon, a few meters can circle together, can free cutting length.
优点:机动性能快,成本低、产量高,生产速度快,可自由裁剪长度,厚薄均匀。
Advantages: fast maneuverability, low cost, high production, fast production speed, free cutting length and uniform thickness.
缺点:后期需要冲模配合,才能裁剪出特定的形状,
Shortcoming: in the later stage, it is necessary to tailor a specific shape.
二、模压硅胶板。
Two. Mould pressing silicon rubber plate.
模压硅胶板是通过硅胶模具,高温硫化成型的固定大小的硅胶片才,硅胶板面积有限,有固定的长宽。
The mold pressure silicon rubber plate is through the silica gel mold, high temperature vulcanization of the fixed size of silica gel sheet, silica gel plate area is limited, with a fixed length and width.
优点:生产稳定,原料品质好,颜色,硬度,原料等级好控制,大小*。
Advantages: stable production, good quality of raw materials, color, hardness, good control of the grade of raw materials, the same size.
缺点:产量底,成本是挤出硅胶板的2-3倍,厚薄不均。
Disadvantages: Production bottom, the cost is 2-3 times of extruded silicon rubber plate, uneven thickness.
可直接用于多种类型有机物质的快速分离-定性或定量分析。在医药、农药、中草药、有机化工产品及粮食、食品的微量杂质及主要成分的鉴定中已得到普遍应用。
It can be directly used for rapid separation, qualitative or quantitative analysis of various types of organic matter. It has been widely used in the identification of the trace impurities and main components of medicine, pesticide, Chinese herbal medicine, organic chemical products and food and food.
在制备硅胶板时大部分靠的是经验,要关注液体往下流的速度,在操作时候要均匀薄厚*的铺在载玻片上,然后舀一勺倒在载玻片中间使其慢慢布满整块板面,zui后再用手轻轻镇动几下,记住一定不要有气泡。
On most in the preparation of silicon rubber sheet is experience, pay attention to the liquid flow down the speed, in the operation should be uniform thickness uniform spread on the slide, and then spoon down in the middle of the slide with the whole face slowly, then gently move the town several times, remember not to have a bubble.