Good Quality Graphite Eps Beads - Expandable Polystyrene With Graphite EPS bead – Sungraf Detail:
Products Details
HFC eps is composed of small black beads of polystyrene (EPS) containing blowing agent, which makes it expandable.Leasty chemical produces this unique material, which is processed by foam manufacturers into insulating materials for a wide range of different applications.
HFC eps is the innovative enhancement of the insulation classic eps and has already been a strong brand since 2012, offering all the benefits of the original:

Main parameters Between graphite and common fire retardant eps
| Comparison |
Grade graphite (HFC) |
White fire retardant (F) |
|
Fire rating |
B1 |
B2 |
| Application | Wall Insulation, Sound
Insulation, Fireproof |
Wall Insulation, Refrigeration
Storage |
| Density (g/l) |
14-35 |
12-30 |
| Coefficient of thermal
conductivity w/(m.k) |
≤0.032 | ≤0.041 |
| Compressive strength (mpa) |
≥0.10 |
≥0.06 |
| Water absorption |
≤2% |
≤2% |
| Oxygen Index |
≥30 |
≥30 |

HFC better performance in thermal conductivity
Vastly improved insulating effects can be achieved with HFC, particularly with very low bulk densities. The diagram shows that HFC insulating materials with a bulk density of 15 kg/m³ for example achieve a thermal conductivity of 0.032 W/(m·K). In normal EPS with the same bulk density, the thermal conductivity is 0.037 W/(m·K).

Product specification sheet
| Spec. | Diam. Range (mm) | Times | Density (g/L) | BlowingAgent (%) | Moisture (%) | OxygenIndex. (%) |
|
HFC-301 |
1.00-1.60 |
55-70 |
14-18 |
5.5-6.8 | ≤2% | ≥30 |
|
HFC-302 |
0.85-1.25 |
50-60 |
16-20 |
|||
|
HFC-303 |
0.70-0.90 |
40-55 |
18-25 |
|||
|
HFC-401 |
0.50-0.80 |
35-45 |
22-30 |
|||
|
HFC-501 |
0.40-0.60 |
30-40 |
25-35 |
Product pictures


APPLICATION
HFC eps is with excellent flame retardancy, easy processing without dust and non-harmful to the skin,besides ,it alsocould rech the same insulation effect with thicker board than conventional eps, decreasing the cost sharply, moreover,it can extend the lifespan of the building.

Product detail pictures:
Related Product Guide:
We have been committed to offering easy,time-saving and money-saving one-sgood purchasing service of consumer for Good Quality Graphite Eps Beads - Expandable Polystyrene With Graphite EPS bead – Sungraf , The product will supply to all over the world, such as: Brazil, Porto, Mecca, We focus on providing service for our clients as a key element in strengthening our long-term relationships. Our continual availability of high grade products in combination with our excellent pre-sale and after-sales service ensures strong competitiveness in an increasingly globalized market. We are willing to cooperate with business friends from at home and abroad and create a great future together.
The goods are very perfect and the company sales manager is warmful, we will come to this company to purchase next time.

