Basic Info
  • Factory Location: weifang

    Main Sales Markets: North America,Central/South America,Western Europe,Eastern Europe,Australasia,Asia,Middle East,Africa

  • Sample Provided: no

    Description

    Expandable Graphite (膨胀石墨) is a material based on natural graphite ore. The ore is treated with sulfuric acid in what is called an intercalation process. The material is washed and neutralized to prevent corrosion of metal parts when processed by the user. Excessive shear should be avoided.  

     

    Application:

    Expandable Graphite additives is mainly used in expandable polystyrene, and other polymers. Expandable Graphite additives may also be used in conjunction with other flame retardant additives to provide improved flame retardant Properties to a material.

    If you have any demand about my products.

    please enquiry me   sophia at kaihongchem dot com.

     

     

     

    EXPANDABLE POLYSTYRENE (EPS) 发泡聚苯乙烯

     

    1. General Purpose Grade Expandable Polystyrene 普通级别发泡聚苯乙烯

     

    CAS NO.: 14235-54-2

     Properties of beads

     

    Properties

    Unit

    MM

    T

    S

    Ss

    F

     

     

     

     

     

     

     

     

     

    mm

    1.2-1.8

    1.0-1.4

    0.7-1.1

    0.7-0.9

    0.5-0.85

    Bead Size Range

    95% min.

    95% min.

    95% min.

    90% min.

    95% min.

     

     

     

     

     

     

     

     

     

     

    --

    80-95

    70-85

    65-80

    65-80

    55-70

    Expandability(Time)

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

    0.5

    0.5

    0.5

    0.5

    0.5

    Water Content max.

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     Properties of molded foams

     

     

     

     

     

     

     

     

     

     

     

     

     

    Properties

    Unit

    MM

    T

    S

    Ss

    F

     

     

     

     

     

     

     

     

     

     

     

    kg / m3

    12-25

    15-30

    15-30

    15-30

    17-35

     

    Density

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

    kg / cm2

    0.7

    0.8

    0.8

    0.8

    0.8

    Compressive Strength min.

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

    kg / cm2

    2.0

    2.5

    2.5

    2.5

    3.0

    Flexural Strength min.

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

    kcal/mh℃

    0.039 ~ 0.028

    0.036 ~ 0.027

    0.036 ~ 0.027

    0.036 ~ 0.027

    0.036 ~ 0.027

    Thermal Conductivity

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     Acid

    --

    Good

    Good

    Good

    Good

    Good

     

     

     

     

     

     

     

     

     

     

     Alkali

    --

    Good

    Good

    Good

    Good

    Good

    Chemical

     

    Resistance

     

     

     

     

     

     

     

         Solvent

    --

    Poor

    Poor

    Poor

    Poor

    Poor

     

     

     

     

     

     

     

     

     

     

     

     

        Applications:

    Packing materials of protecting articles from breakage、Thermal insulations、Construction materials 、 Arts and crafts materials、Fish-box & helmet inner mat.

    Our main products are  Bronopol.DBNPA.HBCD.Carbohydrazide.4-(METHYLSULFONYL)BENZALDEHYDE.2,2-Bis[4-(2,3-dibromo-2-methylpropoxy)-3,5-dibrom.SodiumBromide.2-Cyanoacetamide.HBCD Masterbatch.DBNE .BDDP.Sodium bromate.BROMINE.DBNPA20%.Brominated Polystyrene.Aluminum Chloride.Polyaluminium Chloride PAC.2-Ethyl-anthraquinone.Tris(tribromophenyl) cyanurate FR-245.BDMAEE.Flake Graphite.Dichloroglyoxime(DCG).DBDPO /DECA.DBDPE /DECO.TBBA/TBBPABROMINATED SBS.RDT-5 ethylenebistetrabromophthalimide  BT-93W.BIT.DCOIT. OIT. DCDMH. DBDMH.BCDMH.Sodium dichloroisocyanurate dihydrate.Trichloro Isocyanuric Acid.Cyanuric acid    . CMIT/MIT-4.Glutaraldehyde 50% GIG50.Bromoacetic acid.etc.

     

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