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Algoflon® F 7

Algoflon® F 7

产品产商:索尔维(SOLVAY)
产品产地:进口/中国
产品类别:Algoflon PTFE
产品型号:Algoflon F 7
产品规格:25KG/包
产品特性:耐化学性良好


Algoflon® F 7

聚四氟乙烯
产品说明:
Algoflon® F 7 is a fine cut homopolymer PTFE powder that is white, granular and non-free flowing. It is designed for normal compression molding and in particular molding of large billets for low thickness skived tapes down to 1 mil (25 µm).

Algoflon® F 7 exhibits high bulk density, optimum isotropic behavior and very good mechanical and electrical properties.

Main features of Algoflon® F 7 are:

  • Optimum mechanical properties

  • Optimum isotropic properties

  • Very good electrical properties

  • Excellent surface finishing

  • Excellent skivability


特性
  • 耐化学性良好

用途
  • 混合添加剂
机构评级
  • FDA 21 CFR 177.1550

外观
  • 白色

形式
  • 粉状

加工方法
  • 压缩模塑

物理性能
额定值
单位制
测试方法
比重
2.17

ASTM D792
平均颗粒尺寸 2
0.59
mil
内部方法
收缩性 - 径向
3.0
%
ASTM D4894
体积密度
410
g/l
ASTM D4894
机械性能
额定值
单位制
测试方法
断裂伸长率
400
%

抗张强度
6382
psi
ASTM D4894
电气性能
额定值
单位制
测试方法
介电强度
1900
V/mil
ASTM D149
补充信息
Processing
  • Algoflon® F 7 is processed according to methods generally used for normal compression molding. Prior to use, the powder must be conditioned above 19°C/66°F.

  • The processing involves typically two steps: preforming and sintering. Initially the powder is compacted into a preform. This is then sintered using precise sintering (heating and cooling) cycle to take the temperature above the PTFE crystalline melting point to attain the final article. The preforming pressure, dwell time at maximum sintering temperature and cooling rate are all established according to the shape and size of the final item.


Storage and Handling
  • Algoflon® PTFE fine cut powders must be stored and handled carefully to achieve defect-free molding. Before use the temperature of the powder must be conditioned above 19°C/66°F (between 21-27°C/70-81°F). Below this temperature the powder is difficult to mold without cracks. Temperatures that are too high should also be avoided to prevent powder lumping and poor flow.

  • Storage and handling facilities should be clean since even very small foreign particles can cause defects in finished products. Keep resin drums closed and clean. Good housekeeping and careful handling are essential.


Safety and Toxicology
  • Before using Algoflon® PTFE fine cut powders, consult the product Material Safety Data Sheet and follow all label directions and handling precautions.

  • As with all PTFE materials, handling and processing should only be carried out in well ventilated areas. Vapor extractor units should be installed above processing equipment. Fumes must not be inhaled and eye and skin contact ought to be avoided. In case of skin contact, wash with soap and water. In case of eye contact, flush with water immediately and seek medical help.

  • Do not smoke in areas contaminated with powder, vapor or fumes.

  • See Material Safety Data Sheet for detailed advice on waste disposal methods.


Packaging
  • Algoflon® F 7 is packaged in 25 kg nonreturnable drums. Each drum contains two bag liners made of polyethylene resin.


Additional Technical Information
  • For Material Safety Data Sheet or additional technical information, consult your Solvay sales representative or the website: www.solvayspecialtypolymers.com



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