Moplen EP548S

High flow, high crystalline polypropylene impact copolymer resin

  • Superior stiffness
  • Good impact resistance
  • Excellent antistatic property
  • Short cycle time
Typical applications
  • Thin wall food packaging
  • High speed injection molding
  • Electrical appliances
  • Containers

PP Resin Properties (a) Value ASTM METHOD(b)
Melt flow rate (230°C / 2.16 kg), dg/min 44 D1238
Density, g/cm3 0.90 D792B
Tensile strength at yield, MPa 27 D638
Elongation at yield, % 4.0 D638
Flexural modulus, MPa 1500 D790A
Notched izod impact strength at 23°C, J/m 46 D256A
Deflection temperature, at 455 kPa, °C 116 D648
(a) Values shown are averages and are not to be considered as specifications.
(b) ASTM test methods are the latest under the Society’s current procedures. All molded specimens are prepared by injection molding.
Note: Due to the fact that different regulations in each country set different details of compliance, users of Moplen EP548S are recommended to undertake their own investigation of the requirements and comply with each regulation set forth, for instance, in applicable local F&DA requirements. Ultimately the users must make their own determination that their use of Moplen EP548S is safe, lawful and technically suitable in their intended applications. Unless specifically indicated, the grades mentioned are not suitable for applications in the pharmaceutical/medical sector.
This product(s) may not be used in the manufacture of any of the following, without prior written approval by Seller for each specific product and application:
(i)   U.S. FDA Class I or II Medical Devices; Health Canada Class I, II or III Medical Devices; European Union Class I or II Medical Devices;
(ii)   film, overwrap and/or product packaging that is considered a part or component of one of the aforementioned medical devices;
(iii)  packaging in direct contact with a pharmaceutical active ingredient and/or dosage form that is intended for inhalation, injection, intravenous, nasal, ophthalmic (eye), digestive, or topical (skin) administration;
(iv)  tobacco related products and applications, electronic cigarettes and similar devices.
(v)  safety components in automotive applications, for example: air bags, air bag unit housings and covers, seat belt mechanisms, brake systems, pedals and pedal supports, steering systems.
The product(s) may not be used in:
(i)   U.S. FDA Class III Medical Devices; Health Canada Class IV Medical Devices; European Class III Medical Devices;
(ii)   applications involving permanent implantation into the body; 
(iii)  life-sustaining medical applications.
All references to U.S. FDA, Health Canada, and European Union regulations include another country’s equivalent regulatory classification.

Moplen is a trademark of LyondellBasell Industries
HMC Polymers is certified according to ISO 9001 and 14001
Issued 20-Jul-18

The purpose of this document is only for technical support of the use of the product.
Before using a HMC Polymers product, customers and other users should make their own independent determination that the product is suitable for the intended use. They should also ensure that they can use the HMC Polymers product safely and legally. This document does not constitute a warranty, express or implied, including a warranty of merchantability or fitness for a particular purpose. In addition, no immunity under HMC Polymers’, LyondellBasell's or third parties' intellectual property rights shall be implied from this document. No one is authorized to make any warranties, issue any immunities or assume any liabilities on behalf of HMC Polymers except in a writing signed by an authorized HMC Polymers employee. Unless otherwise agreed in writing, the exclusive remedy for all claims is replacement of the product or refund of the purchase price at HMC Polymers’ option, and in no event shall HMC Polymers be liable for special, consequential, incidental, punitive or exemplary damages.