EPS Flame-retardant Grade

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EPS Specification : 1
classification
Specification
Particle-Diameter Range
Expandable Range
Eharacteristics & Application
Flame-retardant Grade
F301
1.0-1.6
50-70
Good flame-retardant,good frothing good preserving,good binding and low heat-conducting rate.
Oxygen index over 30(testing after 7-14 days flowing EPS being shaped) usd as building-materials,materials for heat preservation,thermal insulation and for packing precision instruments
F302
0.8-1.2
45-65
F303
0.7-1.0
40-60
F401
0.5-0.8
30-50
EPS Specification : 2
GRADE
BEAD SIZE(mm)
PRE-EXPANSIONRATE
APPLICATION
ZKF 201
1.40-2.00
50-70
Insulation board
ZKF 301
1.00-1.60
45-65
Large parts packaging and insulation board
ZKF 302
0.85-1.25
40-65
Medium parts packaging and insulation board
ZKF 303
0.70-1.00
40-60
Medium parts packaging and insulation board
ZKF 401
0.50-0.80
30-50
Heavy board and product for special use
ZKF 501
0.40-0.60
25-40
Heavy board and product for special use
EPS Specification : 1
classification
Specification
Particle-Diameter Range
Expandable Range
Eharacteristics & Application
Flame-retardant Grade
F301
1.0-1.6
50-70
Good flame-retardant,good frothing good preserving,good binding and low heat-conducting rate.
Oxygen index over 30(testing after 7-14 days flowing EPS being shaped) usd as building-materials,materials for heat preservation,thermal insulation and for packing precision instruments
F302
0.8-1.2
45-65
F303
0.7-1.0
40-60
F401
0.5-0.8
30-50
EPS Specification : 2
GRADE
BEAD SIZE(mm)
PRE-EXPANSIONRATE
APPLICATION
ZKF 201
1.40-2.00
50-70
Insulation board
ZKF 301
1.00-1.60
45-65
Large parts packaging and insulation board
ZKF 302
0.85-1.25
40-65
Medium parts packaging and insulation board
ZKF 303
0.70-1.00
40-60
Medium parts packaging and insulation board
ZKF 401
0.50-0.80
30-50
Heavy board and product for special use
ZKF 501
0.40-0.60
25-40
Heavy board and product for special use