Polypropylene Homopolymer Resin for Thin Wall Injection
- Ease of processing allows increased design freedom
- Excellent Dimensional stability
- Processes with low built-in stress
- Good surface finish and color
- Low odor
- Food containers
- Drinking cups
- Thin wall cylinders
- Thin, complex parts
- High speed injection moulding
| PP Resin Properties (a) | Moplen HP644T | ASTM METHOD(b) |
|---|---|---|
| Melt flow rate (230°C / 2.16 kg), dg/min | 60 | D1238 |
| Density, g/cm3 | 0.90 | D792B |
| Tensile strength at yield, MPa | 38 | D638 |
| Elongation at yield, % | 8 | D638 |
| Flexural modulus, MPa | 1840 | D790A |
| Notched izod impact strength at 230 °C, J/m | 22 | D256A |
| Deflection temperature, at 455 kPa, °C | 122 | D648 |
(b) ASTM test methods are the latest under Society’ s current procedures. All molded specimens are prepared by injection.
FDA Statement :
Moplen HP644T meets USF&DA requirements in the Code of Federal Regulations in 21 CFR 177.1520 for all food contact. All ingredients in Moplen HP644T meets the chemical registration requirements of TSCA (U.S.) and DSL (Canada).
Note: Due to the fact that different regulations in each country set different details of compliance, users of Moplen HP644T 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 HP644T is safe, lawful and technically suitable in their intended applications.
Issued 10-Jul-07
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 warranty, express or implied, including a warranty of merchantability or fitness for a particular purpose. No one is authorised to make such warranties or assume any liability on behalf of HMC Polymers except in writing signed by an authorised 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' opinion, and in no event shall HMC Polymers be liable for special, consequential, punitive, or exemplary damages.

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