Classification	Type	Bead Size(mm)	Expandable Range	Application
Flame-retardant Grade	F301	1.0-1.6	50-70	used 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
	ZKF201	1.40-2.00	50-70	Insulation board
	ZKF301	1.00-1.60	45-65	Large parts packaging and insulation board
	ZKF302	0.85-1.25	40-65	Medium parts packaging and insulation board
	ZKF303	0.70-1.00	40-60	Medium parts packaging and insulation board
	ZKF401	0.50-0.80	30-50	Heavy board and product for special use
	ZKF501	0.40-0.60	25-40	Heavy board and product for special use
Multiple-times Grade	P-301	1.0-1.6	80-100	can be made into large plate material and materials for packaging electric appliances,packaging pottery and porcelain with automatic-vacuum-shaping machines
	P-302	0.8-1.2	70-90
	P-303	0.7-1.0	60-80
	P-401	0.5-0.8	55-75
Commom Grade	E301	1.0-1.6	75-95	can be used to traditional processing machine and automatic-vacuum-processing machine to produce material for packaging electric appliances,plate,handicraft articles and box-like or case-like containers
	E302	0.8-1.2	65-85
	E303	0.7-1.0	55-75
	E401	0.5-0.8	50-70

EPS(all grades)

Specifications