25CAR-FF

25CAR-FF

25CAR                        

 

                          COMPOSITION BY WEIGHT%&FILLER DESCRIPTION

 

75% VIRGIN PTFE

25±1%CARBON COKE                   

MECHANICAL PROPERTIES

TEST METHOD

Units

Grade NFF

Grade FF

 

Specific Gravity

ASTM D-4894

g/cm³

2.09±0.03

2.09±0.03

 

Tensile strength*

ASTM D-4894

MPa

15

12

 

Elongation at break*

ASTM D-4894

%

120

40

 

Bulk Density

ASTM D-4894

g/L

/

700±50

 

Hardness

NEEDLE

Shore D

68-63

68-63

 

Diametric Shrinkage

INTERNAL

%

1.5±0.5

1.5±0.5

 

Flow

INTERNAL

Sec/120g

/

≤5

 

Average Particle Size

ASTM D4894

   μm

/

550±100

 

*Cross direction

   

RECOMMENDED MOULDING PRESSURE :

400-500kg/cm²

MAX SINTERING TEMPERATURE:

370-375

 

Safety toxicology

This product is a fluoroplastic material .so normal precautions observed with fluoroplastics should be followed .

 

                                GB/T19001-2008 idt ISO 9001:2008 Certified





产品介绍和参数可下载下方的产品技术数据表进行查看。

产品技术数据表

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