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  • paraformaldehyde
    Content,%:96±1
    Acid Value((formic acid),%:≤0.03
    Ash,%:≤0.4
    Fe content,%:≤ 0.0003% (wt.)i.e.3ppm
  • fumaric acid
    Asssy(%):99.5-101.0%
    Loss on drying(%):≤0.25
    Residue on ignition:≤0.1
    Melting range('C):286-302
  • cyclohexanone
    Purity  %:99.80%
    color(Hazen)≤:15
    Density at 20°C,kg/m3:946-947
    Water content, % ≤:0.10 
  • pentaerythritol
    Apperance:White crystalline powder
    Mono-pentaerythritol:NLT 98%
    Hydroxyl value:NLT 48.5%
    Moisture:NMT 0.2%
  • methyl alcohol
    Chroma  (platinum-  cobalt)  class≤:5
    Density200C/cm3:0.7910.792
    Temperature  range(0, 101325Pa),:0.8
    Potassium  permanganate  test  /  min≥:50
  • lithopone
    Total amount of Zn(Calculated as ZnS):28~30%min
    ZnO:0.60%max
    Volatiles matter (at 105°c):0.30%max
    Water soluble matter:0.50%max
  • dibutyl chlorendate
    CAS:1770-80-5 
    Molecular formula:C17H20CL6O4
    Molecular weight:500.84
    Assay:≥98.5%
  • urea-formaldehyde resin
    Model :UF Resin
    Application 1:Pass CNS TYPEII Standard + Desiccator Method JAS233-2003 F0.3 mg/ L, F0.4 mg/L
    Application 2:Pass JPIC TYPEII Standard + Desiccator Method JAS233-2003 F0.3 mg/ L, F0.4 mg/L
    Characteristics 1:UF resins(UF-9001) show good storage stability for a long period
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