# ParBak® 乙丙橡胶（挡圈）化合物，90度，宽泛的应用范围 （Praedifa系列 E3804-90) > 注重于化学工程和通用工业宽广应用能力 所属技术：密封技术 ## 系列介绍 派克-Praedifa乙丙橡胶 E3804-90 具有广泛的应用。 特性: • 优良的机械强度 • 长效型 耐化学性: • 空气 (不含油) • 水蒸气 • 水 • 防冻液 Glysantin G48/水 • 水/乙二醇 (1/1) • R134a • HFO1234yf • 盐酸 (3-摩尔) • 盐酸 (浓缩) • 乙酸 (1-摩尔) • 车用尿素 / 水(32,5/67，5) • 33% 氨水 • 甲醇 • 乙醇 • 丁酮 (MEK) • 丙酮 • DOT-4 • HEPG / 聚亚烷基二醇 • "HFC(水/聚乙二醇)" ## 技术参数 | 参数 | 值 | 单位 | | --- | --- | --- | | 内径 | 0.7 到 996 mm, 0.056 to 16.955 inch | | | Cross Section Width | 1.52 to 6.99 mm, 0.060 to 0.275 inch | | | 聚合材料选件 | 乙丙橡胶 (EPM, EPR, EPDM) | | | 最低运行温度 | -58 °F, -50 °C | | | 最高运行温度 | 302 °F, 150 °C | | | 硬度计 | 90 Shore A | | | 与流体类型共同使用 | Broad Range | | | 行业 | 汽车 | | | 符合规格 | AS 528, ISO 3601, BS 1806, BS 4518, JIS B2401, NF T 47-501, SMS 1586, ISO 3601, BS 1806, BS 4518, JIS B2401, NF T 47-501, SMS 1586 | | | 原产区 | 欧洲 | | | 颜色 | 黑色 | | | 商品名 | E3804, E3804-90 | | ## 型号入口（首批） - [060146E3804](https://hypher.com.cn/products/model/060146e3804-b9e4c040172b1ba1/index.md) - [060678E3804](https://hypher.com.cn/products/model/060678e3804-673023b9146c33b1/index.md) - [060717E3804](https://hypher.com.cn/products/model/060717e3804-6821014c157379e6/index.md) - [020223E3804](https://hypher.com.cn/products/model/020223e3804-9c72fac94f30ad29/index.md) - [020231E3804](https://hypher.com.cn/products/model/020231e3804-4bedb931e852b153/index.md) - [020244E3804](https://hypher.com.cn/products/model/020244e3804-cd480f63385fca0f/index.md) - [020247E3804](https://hypher.com.cn/products/model/020247e3804-0de30c1615ed9031/index.md) - [020248E3804](https://hypher.com.cn/products/model/020248e3804-3cc67722b0bf4621/index.md) - [020332E3804](https://hypher.com.cn/products/model/020332e3804-56d47fca89e2b69b/index.md) - [020337E3804](https://hypher.com.cn/products/model/020337e3804-537d740ca8f00229/index.md) - [020339E3804](https://hypher.com.cn/products/model/020339e3804-7bafc9730ae134f9/index.md) - [020342E3804](https://hypher.com.cn/products/model/020342e3804-d4d7fddc0c70a8be/index.md) - [020351E3804](https://hypher.com.cn/products/model/020351e3804-746d71fecf97bf25/index.md) - [020353E3804](https://hypher.com.cn/products/model/020353e3804-863d8c9b3c33b51e/index.md) - [020354E3804](https://hypher.com.cn/products/model/020354e3804-19ecaee6f261ae70/index.md) - [020361E3804](https://hypher.com.cn/products/model/020361e3804-da6450e02b8b1afb/index.md) - [020448E3804](https://hypher.com.cn/products/model/020448e3804-7e31495622f9fe58/index.md) - [020449E3804](https://hypher.com.cn/products/model/020449e3804-4069e257fbd6e2f7/index.md) - [020450E3804](https://hypher.com.cn/products/model/020450e3804-439c305a80241b10/index.md) - [020454E3804](https://hypher.com.cn/products/model/020454e3804-906641729312acdf/index.md) - [020455E3804](https://hypher.com.cn/products/model/020455e3804-8648198745ff87be/index.md) - [020463E3804](https://hypher.com.cn/products/model/020463e3804-7db1ba6c68becc7c/index.md) - [020253E3804](https://hypher.com.cn/products/model/020253e3804-6157be17de5c6be4/index.md) - [020255E3804](https://hypher.com.cn/products/model/020255e3804-82a3085a92233781/index.md) ## 技术资料与 CAD - [Aerospace Reference Guide--5800](https://www.parker.com/content/dam/Parker-com/Literature/O-Ring-Division-Literature/ORD-5800-Aerospace-Reference-Chart.pdf)：document - [Basic Technical Glossary -- seal technology training](https://corpapps.parker.com/corpapps/oring/training/Basic%20Technical%20Glossary/story.html)：document - [Compound Data Sheet EPDM E3804](https://www.parker.com/content/dam/Parker-com/Literature/Praedifa/Compound_Data_Sheets/EMG_PTD_Compound-Data-Sheet_EPDM_E3804_EN.pdf)：document - [Healthcare and Life Sciences Solutions - Medical Devices Manufacturing Products](https://corpapps.parker.com/interactive-media/industry/healthcare-life-sciences/medical-device-engineering-solutions)：document - [How to Properly Store and Clean Elastomer Seals](https://www.parker.com/content/dam/videos/emg/group/Parker-Praedifa_Storage-and-Cleaning-of-Elastomer-Seals.mp4)：document - [How to read a test report](https://blog.parker.com/how-to-read-a-test-report%3A-4-most-common-rubber-test-report-misunderstandings)：document - [Industry HVAC](https://www.parker.com/de/en/divisions/praedifa-technology-division/industries/sealing-solutions-for-heating-ventilation-and-air-conditioning.html)：document - [Installation Guidelines for O-Rings--ODE5705](https://hypher.com.cn/library-assets/dc850f2b4f7bb003ba7d58a2cad1e7ebefe33c60fdcf46315170e5886312b52f.pdf)：document - [Introduction to Sealing -- seal technology training](https://corpapps.parker.com/corpapps/oring/training/Introduction%20to%20Sealing/story.html)：document - [Mixing the right ingredients: Material Development at Parker-Prädifa](https://www.parker.com/content/dam/videos/unfiled/shared/Parker-Praedifa_Compound_Development_EN-mp4.mp4)：document - [O-Ring Handbook--PTD5705](https://hypher.com.cn/library-assets/dc850f2b4f7bb003ba7d58a2cad1e7ebefe33c60fdcf46315170e5886312b52f.pdf)：document - [O-Ring Selector Tool (Metric)](https://divapps.parker.com/divapps/oring/ORingSelector?cntry=us%2F17061&lang=en®ion=int)：document - [O-Rings Knowledge Base](https://community.parker.com/technologies/sealing-and-shielding/w/sealing-and-shielding-knowledge-base/1936/o-rings)：document - [ORD 5712 Material Offering Guide](https://parker.com/content/dam/Parker-com/Literature/O-Ring-Division-Literature/ORD-5712-Parker-O-Ring-Material-Offering-Guide.pdf)：document - [Parker Final Exam in Physics / Sealing Systems Put to the Test](https://www.parker.com/content/dam/videos/emg/group/Parker-Praedifa_Testing_Capabilities_EN.mp4)：document - [Parker Tracking System and RFID Technology](https://www.parker.com/content/dam/Parker-com/Literature/O-Ring-Division-Literature/RFID-encapsulated-seals.pdf)：document - [Parker´s O-Ring Selector Video](https://www.parker.com/content/dam/videos/emg/o-ring-and-engineered-seals-division/Parker-O-Ring-Selector_1920x1080.mp4)：document - [Prop 65 General Statement](https://www.parker.com/content/dam/Parker-com/Literature/O-Ring-Division-Literature/Prop-65-General.pdf)：document - [Sealing Solutions for Hydrogen](https://www.parker.com/de/en/divisions/praedifa-technology-division/industries/sealing-solutions-for-hydrogen.html)：document - [Sealing compounds for CO2 air conditioning technology--Bul0907](https://www.parker.com/content/dam/Parker-com/Literature/Praedifa/Bulletins/Bul0907-GB_CO2.pdf)：document - [查看目录](https://www.parker.com/content/dam/Parker-com/Literature/Praedifa/Catalogs/Catalog_O-Ring-Guide_PTD5712-EN.pdf)：document 资料来源：[原始系列资料](https://ph.parker.com/cn/zh/product-list/ethylene-propylene-rubber-parbak-back-up-ring-compound-90-shore-a-broad-applicability-praedifa-series-e3804-90) 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/ethylene-propylene-rubber-parbak-back-up-ring-compound-90-shore-a-broad-applicability-praedifa-series-e3804-90)；[联系技术支持](https://hypher.com.cn/contact)