# 用于机身的 CHO-SHIELD 4994 导电银填充聚氨酯涂层

> 派克固美丽的 CHO-SHIELD® 4994 导电涂料是一种非常光滑、高导电性的银填充聚氨酯涂料，专为军事/航空飞行器机身应用而设计

所属技术：密封技术

## 技术参数

| 参数 | 值 | 单位 |
| --- | --- | --- |
| 包装类型 | 4 component, 1 quart aluminum can kit, 4 component, 1 gallon aluminum can kit, 4 Component, 1 Gallon Aluminum Can Kit |  |
| 包括底漆 | Not required |  |
| 聚合材料选件 | Polyurethane |  |
| 填充材料 | Silver |  |
| 颜色 | Metallic Light Brown |  |
| 噪声屏蔽级别 | \> 85 dB |  |
| 表面电阻率 | \< .075 Ω/square |  |
| 比重 | 2.37 |  |
| 比率 | 100 : 18.3 : 1.4 : 20.9 by weight |  |
| 薄膜厚度 | 0.0762 to 0.1016 mm |  |
| 工作温度 | '-40°C to 85°C (-40°F to + 185°F) °C, -40 to 185 °F |  |
| 保质期 | 6 Months |  |

## 型号入口（首批）

- [52-04-4994-1000](https://hypher.com.cn/products/model/52-04-4994-1000-34131ea1d5e0e018/index.md)
- [52-03-4994-1000](https://hypher.com.cn/products/model/52-03-4994-1000-320d792f31637d4e/index.md)

## 技术资料与 CAD

- [Application Note: How to Apply Parker Chomerics Conductive Paint](https://hypher.com.cn/library-assets/483208cc39752472f2a36b59a9c77272ed7778d6450d806d52962a9e3c7e1595.pdf)：document
- [Brochure: EMI/EMC and Product Safety Compliance Testing Services](https://www.parker.com/content/dam/Parker-com/Literature/Chomerics/Parker-Chomerics-Test-Services-Brochure.pdf)：document
- [Datasheet: CHO-SHIELD® 4994](https://www.parker.com/content/dam/Parker-com/Literature/Chomerics/Parker-Chomerics-CHO-SHIELD-4994.pdf)：document
- [Find Your Local Parker Chomerics Sales Rep or Distributor](https://hypher.com.cn/library-assets/3aa582471651675dc1006f5aaab64fef7c13382081115f985b1936ba2623cb60.pdf)：document
- [Parker Chomerics Safety Data Sheets (SDS)](http://web.chempliance.com/PublicAccess.aspx?t=5uGMHJCa1MleH2lkHnFu2g2)：document
- [Parker Chomerics Shelf Life Re-certification for EMI Shielding Paints, Sealants and Adhesives](https://hypher.com.cn/library-assets/1beb166d46b7f0cd6a3d48161d30da0fea317ac5c041939ae96b057d2adb5730.pdf)：document
- [Product Compliance: REACH SVHC Meets Requirements](https://hypher.com.cn/library-assets/11c283ca609c61dbe85aa917de9df63f3816a38f563e1926251e2d051b758bc0.pdf)：document
- [Safety Data Sheet (SDS): CHO-SHIELD 4994 Part A](http://qrcode.chempliance.com/OpenDoc.ashx?DocID=14D0AC9F-4FC5-E711-BF8C-782BCB34946A)：document
- [Safety Data Sheet (SDS): CHO-SHIELD 4994 Part B](http://qrcode.chempliance.com/OpenDoc.ashx?DocID=C5C6F8EC-51C5-E711-BF8C-782BCB34946A)：document
- [Safety Data Sheet (SDS): CHO-SHIELD 4994 Part C](http://qrcode.chempliance.com/OpenDoc.ashx?DocID=FC0C28BC-54C5-E711-BF8C-782BCB34946A)：document
- [Safety Data Sheet (SDS): CHO-SHIELD 4994 Part D](http://qrcode.chempliance.com/OpenDoc.ashx?DocID=D18E6C15-56C5-E711-BF8C-782BCB34946A)：document
- [Selector Guide: Parker Chomerics Specialty Materials](https://hypher.com.cn/library-assets/5e5c947e792a0d02c27292e944050e145492c97c53479dde6edf4c49a8d6c485.pdf)：document
- [Test Method: CHO-TM-TP11 Electrically Conductive Coatings](https://hypher.com.cn/library-assets/f8a48e997f37a34eb6fd8334aa36c4fcd1bffd38930c648cbceb1ab9f7eedb32.pdf)：document
- [parker%20chomerics%20cho-shield-4994.pdf](http://www.parker.com/Literature/Chomerics/Parker%20Chomerics%20CHO-SHIELD-4994.pdf)：document

资料来源：[原始系列资料](https://ph.parker.com/cn/zh/product-list/cho-shield-4994-electrically-conductive-silverpolyurethene-coating-for-airframes)

价格、库存和交期请联系上海海费确认。更多型号和资料见 [完整系列页面](https://hypher.com.cn/products/sealing/cho-shield-4994-electrically-conductive-silverpolyurethene-coating-for-airframes)；[联系技术支持](https://hypher.com.cn/contact)