China Manufacturer for Eps Mould Factory - EPS Styrofoam Raw Material For Polystyrene – WELLEPS Manufacturers and Suppliers

Manufacturer for Eps Mould Factory - EPS Styrofoam Raw Material For Polystyrene – WELLEPS

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Manufacturer for Eps Mould Factory - EPS Styrofoam Raw Material For Polystyrene – WELLEPS Detail:

Description of eps raw material

Expanded Polystyrene (EPS) is a light polymer. It is a foamed plastic which is added with a foaming agent by using a polystyrene resin and softened at the same time to generate a gas to form a hard closed cell structure. The uniformly closed cavity structure makes the EPS have small water absorption and good heat preservation. , light weight and high mechanical strength Products made from foamed polystyrene are nearly ubiquitous, for example packing materials, insulation, and foam drink cups.

Classification of raw materials

Technical Data of eps raw material
High Expansion Grade

Specification		P301	P302	P303	P401	P501
Beads Size mm		1.00-1.60	0.85-1.25	0.70-0.90	0.50-0.80	0.40-0.60
Vol.Cont %		7.81	7.66	7.39	7.09	6.82
H2O %		0.45	0.57	0.38	0.51	0.37
Avg.size mm		1.25	1.01	0.81	0.63	0.53
Sieving ≥ 95%		98	100	100	100	99.8
Result(g/l)		12.5	13.5	14.33	18.67	20.2
Density	Max(I)	11	13.11	14.5	18.67	20.2
	(g/l)
Range	Mix(I)	12.5	14.28	17.67	20	25
	(g/l)

Standard Grade

Specification		F301	F302	F303	F401
Beads Size mm		1.00-1.60	0.85-1.25	0.70-0.90	0.50-0.80
Vol.Cont %		6.85	6.8	6.66	6.27
H2O %		0.95	1.12	1.25	1.26
F.M %		≤0.10	≤0.10	≤0.10	≤0.10
Avg. size mm		1.32	1.01	0.8	0.63
PRE-EXPENSION DENSITY		12.0~14.0	14.0~16.0	15.0~18.0	18.0~25.0
Sieving ≥95%		95	95	95	95
Result (g/l)		13.67	15.18	17	23.22
DENSITY	Max(I) (g/l)	12.58	14.58	16.67	19
DENSITY		12.58	14.58	16.67	19
RANGE	Min(I) (g/l)	14	16	18	24.33
Oxygen Index		≥30	≥30	≥30	≥30

Application of eps raw material

Packing: standard exporting package

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