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Fluorine plastic F40 (renewable) technical specification
1 范圍
1 range，BXVW電纜
本規范規定了乙烯-四氟乙烯共聚物（簡稱氟塑料-40或F-40）材料的要求、試驗方法、檢驗規則、標志、包裝、運輸及貯存。
The specification of the ethylene tetrafluoroethylene copolymer (referred to as -40 F-40 or fluorine plastic) material requirements, test method, inspection rules, marking, packaging, transportation and storage.
2 引用標準
2 reference standards，BXVW電纜
GJB773A-2000 航空航天用含氟聚合物絕緣電線電纜通用規范
General specification for fluoropolymer insulated wire and cable for GJB773A-2000 Aerospace Applications
GBJ773A-2000 鍍鎳銅芯聚四氟乙烯/玻璃絲組合絕緣電線電纜
GBJ773A-2000 nickel plated copper core PTFE / glass fiber composite insulated wire and cable
3 要求及試驗方法
3 requirements and test methods，
3.1 外觀
3.1 appearance
白色半透明粒料。
White translucent pellet.
3.2要求和試驗方法
3.2 requirements and test methods
應符合表1的規定：
Shall conform to the provisions of table 1:
表1 F-40的技術要求
Table 1 technical requirements for F-40
項目名稱 指 標 試驗方法
Item name index test method
比重（原始） 1.70 GB/T1033
Specific gravity (original) 1.70 GB/T1033
熔點 ℃ 245～275 ISO3146
Melting point C 245 ~ 275 ISO3146
熔融指數 g/10min 0.2～1.0 GB/T3682
Melt index g/10min 0.2 ~ 1 GB/T3682
抗張強度 MPa 23℃ ≥35 GB/T1410
The tensile strength of MPa 23 C = 35 GB/T1410
斷裂伸長率 % ≥300 GB/T1040
The fracture elongation was greater than 300 GB/T1040
介電常數 1MHz 2.3～2.7 GB/T1409
Dielectric constant 1MHz 2.3 ~ 2.7 GB/T1409
介質損耗角正切 1MHz ≤7×10-4 GB/T1409
The dielectric loss tangent is less than 7 * 10-4 GB/T1409 1MHz
體積電阻率（23℃） Ω·cm ≥1×1016 GB1410
The volume resistivity (23 DEG C). Cm = 1 * 1016 GB1410
4 檢驗規則
4 inspection rules
對于定點廠家供應的F-40材料，應依據供方質保書或檢測報告驗收，并進行定期委外制樣或檢測。
For fixed-point manufacturers supply F-40 materials, should be based on the supplier quality assurance or inspection report acceptance, and regular outsourcing sample or detection.
5 包裝
5 packaging
F-40材料應內用聚乙烯塑料薄膜包裝，外再用木桶或鐵桶密封包裝。每袋凈重25kg。
F-40 material should be used in polyethylene plastic film packaging, and outer barrel or drum sealing packing. Net weight per bag 25kg.
6 附件
6 attachment
每批F-40材料應附有質量檢驗單，每桶樹脂應有合格證，并標明：制造廠名、制造日期、生產批號、產品名稱、質量等級、產品型號、毛重、凈重。
Each batch of F-40 materials should be accompanied by the quality inspection report, a barrel of resin should have certificate, and indicate the manufacturer, production date, batch number, product name, product type, quality grade, gross weight and net weight.
7 運輸及貯存
7 transportation and storage
在運輸和貯存過程中應注意防潮、防水、防火和防止包裝破損
In the transport and storage process should pay attention to moisture, waterproof, fire prevention and prevent packaging damage
