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23817

Supelco

聚酰亚胺密封树脂

pkg of 5 g

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About This Item

UNSPSC代码:
41115700

包装

pkg of 5 g

技术

gas chromatography (GC): suitable

储存温度

2-8°C

一般描述

GlasSeal 连接器将在两个熔融石英柱之间形成完美密封。为了使这种连接高度耐用，使用一小滴这种树脂。也可用作优良的高温胶。在 200°C 下固化，在 350°C 或更低的操作温度下使用。瓶内装有 5 g 树脂，并配有一个方便的涂抹器盖。

应用

聚酰亚胺密封件用于使两根硅胶管、不锈钢或玻璃之间的连接永久无泄漏，压装连接最常用。

其他说明

我们提供各种色谱配件，包括 分析注射器

法律信息

相关产品

产品编号
说明
价格

象形图

Health hazardExclamation mark
GHS08,GHS07

警示用语：

Danger

危险分类

Asp. Tox. 1 - Carc. 1B - Eye Irrit. 2 - Muta. 1B - Repr. 1B - Skin Irrit. 2 - STOT SE 3

靶器官

Respiratory system

储存分类代码

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

WGK

WGK 3

闪点(°F)

187.0 °F - closed cup

闪点(°C)

86.11 °C - closed cup

从最新的版本中选择一种：

分析证书(COA)

Lot/Batch Number
178825
172419
170618
168948
165107

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  1. Which document(s) contains shelf-life or expiration date information for a given product?

    If available for a given product, the recommended re-test date or the expiration date can be found on the Certificate of Analysis.

  2. How do I get lot-specific information or a Certificate of Analysis?

    The lot specific COA document can be found by entering the lot number above under the "Documents" section.

  3. What is the solvent used with the Polyimide Sealing Resin, Product 23817?

    The Supelco 23817: Sealing resin is solubilized in N-Methylpyrrolidone (Aldrich 443778).  Once this liquid polymer solidifies on drying or curing with heat, it can only be degraded by hot N-Methylpyrrolidone or hot concentrated sulfuric acid.

  4. What is a GlasSeal connector?

    A GlasSeal connector is a small piece of drawn glass tubing that is used to connect fused-silica capillary columns.  When you want the seal to be permanent, you can use the 23817: Polyimide Sealing Resin

  5. How do I find price and availability?

    There are several ways to find pricing and availability for our products. Once you log onto our website, you will find the price and availability displayed on the product detail page. You can contact any of our Customer Sales and Service offices to receive a quote.  USA customers:  1-800-325-3010 or view local office numbers.

  6. What is the Department of Transportation shipping information for this product?

    Transportation information can be found in Section 14 of the product's (M)SDS.To access the shipping information for this material, use the link on the product detail page for the product. 

  7. My question is not addressed here, how can I contact Technical Service for assistance?

    Ask a Scientist here.

Causes and prevention of column damage.
Rood D.
The Troubleshooting and Maintenance Guide for Gas Chromatographers, 228-229 (2007)
Emiliano Zampetti et al.
Sensors (Basel, Switzerland), 21(1) (2021-01-01)
Benzene, toluene and xylene (BTX) are an important part of the volatile organic compounds (VOCs) to be detected and monitored in the air, due to their toxicity towards human health. One of the most reliable technique used in BTX detection
Jessica Wade et al.
Nature communications, 11(1), 6137-6137 (2020-12-03)
Polymer thin films that emit and absorb circularly polarised light have been demonstrated with the promise of achieving important technological advances; from efficient, high-performance displays, to 3D imaging and all-organic spintronic devices. However, the origin of the large chiroptical effects
Maxwell Wei-Hao Li et al.
Journal of chromatography. A, 1620, 461002-461002 (2020-03-08)
Micro gas chromatography (µGC) is a technique developed for rapid, in situ analysis of volatile organic compounds (VOCs) for environmental protection, industrial monitoring, and toxicology. While reduced µGC size and power requirements allow for increased portability, the low moisture and

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