• Mr.zhu hong
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Home > Products >  Phenol-formaldehyde resin

Phenol-formaldehyde resin CAS NO.9003-35-4

  • Min.Order: 20 Metric Ton
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  • Product Details

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Quick Details

  • ProName: Phenol-formaldehyde resin
  • CasNo: 9003-35-4
  • Molecular Formula: (C6H6O.CH2O)x
  • Appearance: black granulae
  • Application: used for spares of electrical applianc...
  • PackAge: packing in 25kg kraft bags
  • ProductionCapacity: Metric Ton/Day
  • LimitNum: 20 Metric Ton

Superiority

Wuhan Wellsong Int'l Co. Ltd is mainly engaged in pharmaceutical raw materials, chemical raw materials and intermediates, garment,

textiles, and related mechanical and electrical equipment and instruments industry, import and export trade. 

Details

Number Function Index PF2A1 PF2A2 PF2A4 PF2C3-431 PF2A3-1601 PF2S1-441 PF2S1-5802 1 Volumetric coefficient ≤ 3.0 3.0 3.0 4.0 3.0 3.0 3.0 2 Specific density ≥ 1.45 1.45 1.45 2.0 1.45 1.8 1.5 3 Flowability,mm ≥ 100- 170 100- 180 100- 190 80- 180 100- 200 100- 180 100- 200 4 Mpa fiexural strength ≥ 70 70 70 60 70 70 55 5 Impact strength Notch,KL/m2 ≥ 1.5 1.5 1.5 2.0 1.5 1.3 1.5 Without notch,KL/m2 ≥ 6.0 6.0 6.0 3.5 5.0 4.0 5.0 6 Temperature of hot distortion,℃ ≥ 140 140 140 155 120 150 120 7 Dielectric resistance,Ω ≥ -- 108 109 108 10 -- -- 8 Dielectric strength(90C), MV/m ≥ -- 3.5 3.5 2.0 3.5 -- -- 9 Coefficentt of dielectric(tanδ)(1MHz) ≤ -- 0.1 0.1 -- 0.08 -- -- 10 Resistance of track of electrical leakage, V ≥ -- -- -- 175 -- -- -- 11 Shrinkage,% ≥ 0.50- 1.0 0.50- 1.0 0.50- 0.90 0.20-0.60 0.50-1.00 -- 0.40- 0.80- 12 Water absorption,mg ≤ 60 50 40 40 50 15 40 13 Acid absorption,% ≤ -- -- -- -- -- -- 0.50

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