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Phenolic Resin for precoated sand
Phenolic Resin for precoated sand
precoated sand series product shave the characteristics of high strength, low free phenol, fast aggregation speed, and Anti-peeling to shelling. For different castings and different product features, customers can choose to use a single, or a variety of mixed use.
Technical Specifications

model

Softening Point

(℃)

Poly speed

(S/150℃)

Flow length

(mm/125℃)

Free phenol

(%)

Features
P2301 88-94 55-75 90-110 ≤1 High strength and heat resistance
P2401 89-95 20-30 45-65 2-4 Anti-peeling、Medium softening point
P2402

98-104

30-45 60-80 2.5-4.5 Anti-peeling、High softening point
P2501 91-94 25-45 45-70 ≤1 Fast speed、Medium strength
P2601 89-92 20-30 46-68 ≤1 Fast speed、high strength
P2901 89-92 40-60 80-110 ≤1 Medium strength、Medium speed
P2902 91-94 80-110 90-130 ≤1 Medium strength、Medium softening point
P2903 84-88 80-90 120-150 ≤1 high strength、Low softening point
P2903K 84-88 50-60 110-130 ≤1 high strength、Medium speed
P2904 80-86 80-100 130-160 ≤1 Ultra high strength
P2904K 90-96 50-70 60-90 ≤1 high strength、Medium speed



Precautions
  • 1 This product is easy to damp, agglomerate, should be stored in a dry, cool and ventilated place, avo
  • 2 As storage time increases, the color of the resin will darken, but other indicators of the resin wil
Packaging and storage
  • 1 This product packaging net weight: 25KG / bag, 250KG / bag, 500KG / bag.
  • 2 Should be stored in a dry, cool and ventilated place. Be careful not to damage the package. The pack
  • 3 It can be stored for 3 months at 25°C and below.