EastChem

Expandable Polystyrene

Specification

Ordinary level E-level

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SPECIFICATION E201 E301 E401
BEADS SIZE(mm): 1.0-1.4 0.75-1.0 0.5-0.8
CONTENT OF PENTANE % 6.6 6.6 6.6
MOISTURE RANGE % 0.1 0.1 0.1
FOAM DENSITY 12-18kg 15-20kg 18-25kg
F.M% <0.5 <0.5 <0.5

Ordinary level P-level

SPECIFICATION P201 P301 P401
BEADS SIZE(mm): 1.0-1.4 0.75-1.0 0.5-0.8
CONTENT OF PENTANE % 6.6 6.6 6.6
MOISTURE RANGE % 0.1 0.1 0.1
FOAM DENSITY 10-15kg 13-18kg 18-23kg
F.M% <0.5 <0.5 <0.5

Flame retardant grade F

SPECIFICATION F201 F301 F401
BEADS SIZE(mm): 1.0-1.4 0.75-1.0 0.5-0.8
CONTENT OF PENTANE % 6.7 6.7 6.7
MOISTURE RANGE % 0.11 0.12 0.1
AVG. SIZE MM 1.2 0.85 0.65
FOAM DENSITY 12-20kg 15-25kg 18-30kg
OXYGEN INDEX ≥32 ≥32 ≥32
F.M% <0.2 <0.2 <0.2

 

Graphite grade EPS

SPECIFICATION S32-108 S32-106 S33-106 S33-108 S33-109
BEADS SIZE(mm): 1.1-1.5 0.8-1.1 0.75-1.0 1.0-1.4 1.3-1.7
CONTENT OF PENTANE % 6.0 5.9 5 4.7 4.9
MOISTURE RANGE % 0.14 0.12 0.11 1.10 0.11
AVG. SIZE  MM 1.3 0.90 0.85 1.2 1.4
FOAM DENSITY >16kg >18kg 18-30kg 18-30kg 18-30kg
OXYGEN INDEX ≥30 ≥30 ≥32 ≥32 ≥32
F.M% <0.2 <0.2      

Application

  1. Packaging material: Due to its good transparency and waterproofing, polystyrene is often used in the manufacturing of food packaging, cosmetics packaging, etc.
  2. Electrical insulation: The insulation performance of polystyrene makes it an ideal insulation material for electrical appliances such as wires, cables, and electronic components.
  3. Building materials: Due to its excellent insulation performance and weather resistance, polystyrene is also commonly used as a building insulation material and decorative material.
  4. Other applications: can be used to make packaging containers, composite products with other materials, mirror frames, panel toys, furniture, etc. In the telecommunications industry, it is used as a casing for radios and televisions, as well as a component for household appliances. In addition, it can be used as washing machine components, textile yarn tubes, refrigeration machine components, as well as supplies and diffuser boards in refrigerated trucks and warehouses.

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