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            POM+PTFE30%

            Update: 2014/9/16      View:
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            Introduction

            POM+PTFE30%
            Color:White, Black, Coffee, Dark brown
            Size:  Sheet:T X WX L    6-100mm×620/1000mm×1230/2000mm
                       ROD:Dia. X L      6-200mm×1000mm

                                                                                       DATA SHEET


            ITEM

            METHOD

            UNIT

            VALUE

            Mechanical Properties

            Specific gravity

            ASTM D792

            g/cm3

            1.50

            Tensile yield strength

            ASTM D638

            Mpa

            55

            Breaking elongation

            ASTM D638

            %

            30

            Bending strength

            ASTM 790

            Mpa

            80

            Flexural modulus

            ASTM 790

            Mpa

            1700

            Shore hardness

            ASTM D2240

            D

            80

            Impact strength

            ASTM D256

            J/M

            40

            Thermal Properties

            Melting point

            ASTM D3418

            175

            Heat distortion temperature

            ASTM D648

            130

            Operating temperature

            -

            100

            Maximum operating temperature

            -

            150

            Thermal conductivity

            DIN 52612-1

            W/(K-M)

            0.31

            Coefficient of linear thermal expansion

            ASTM D696

            10-5-1/K

            10

            Electrical Properties

            Dielectric strength

            ASTM D150

            KV-mm

            19

            Dielectric loss factor

            ASTM D150

            -

            0.007

            Volume resistivity

            ASTM D257

            Ω.cm

            1014

            Surface resistivity

            ASTM D257

            Ω

            1016

            Dielectric constant

            ASTM D149

            -

            3.6

            Chemical Properties

            Water absorption

            23 60%RH

            %

            0.26

            Acid resistance

            23 60%RH

             

            +

            Alkali resistance

             

             

            +

            Acid and alkali resistance

             

             

            +

            Resistance to sodium chlorate

             

             

            0

            Resistance to aromatic compounds

             

             

            +

            Resistance to ketone

            23 60%RH

             

            +

            Resistance to hot water

            23 60%RH

             

            +

            Others

            Flammability

            UL 94

             

            HB

            Viscosity

            -

             

            +

            Non toxic

            EEC 90/128 FDA

             

            +

            Coefficient of friction

            DIN 53375

             

            0.35

            Anti-ultraviolet

            -

             

            0

            Remarks:

            1.+: positive -: negative 0: depends.

            2. All the parameters above are based on raw material but not finished products,

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