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CERTENE™ HWB-1249
| Category: | HDPE, EHMW , High Density (EHMW) Polyethylene |
| Manufacturer: | Muehlstein |
| Trademark: | CERTENE™ |
| Fillers: | - |
| Ports: | Qinzhou, Shekou, Shanghai, Ningbo |
| Delivery Terms | FOB, CIF, DAP, DAT, DDP |
| PDF: | a76K9W_CERTENE-HWB-1249.pdf  |
| PRICE: | Order Products email sales@su-jiao.com |
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| Message |
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| HWB-1249 is a certified prime grade Hexene copolymer, Extra High Molecular Weight developed for BLOW MOLDING and THERMOFORMING of high performance, large size industrial parts. HWB-1249 features good melt strength and stiffness, with excellent Impact strength, and stress-crack resistance. HWB-1249 applications include 55- gallon drums, shipping containers, industrial and agrochemical tanks. Thermoformed applications include Truck bedliners, automotive dunnage and Pallets. HWB-1249 recommended processing temperature is 210 to 230°C.. HWB-1249 complies with FDA regulation 21CFR 177.1520 (c) 3.2 (a) and with most international regulations concerning the use of Polyethylene in contact with food articles. |
| General Information | |
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| Features |
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| Uses |
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| Agency Ratings |
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| Forms |
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| Processing Method |
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| Physical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Density | 0.949 | g/cm³ | ASTM D1505 |
| Melt Mass-Flow Rate (MFR) | ASTM D1238 | ||
| 190°C/2.16 kg | < 0.10 | g/10 min | ASTM D1238 |
| 190°C/21.6 kg | 12 | g/10 min | ASTM D1238 |
| Environmental Stress-Cracking Resistance | |||
| Molding, F50 | > 600 | hr | ASTM D1693 |
| 50°C, 1.75mm, 10% Igepal, molded, F50 1 | > 600 | hr | ASTM D1693B |
| Mechanical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Tensile Strength 2(Yield, Compression Molded) | 26.0 | MPa | ASTM D638 |
| Tensile Elongation 3(Break, Compression Molded) | 800 | % | ASTM D638 |
| Flexural Modulus - 1% Secant 4(Compression Molded) | 1170 | MPa | ASTM D790 |
| Impact | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Tensile Impact Strength | 380 | kJ/m² | ASTM D1822 |
| Thermal | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Deflection Temperature Under Load (1.8 MPa, Unannealed) | 45.0 | °C | ASTM D648 |
| Brittleness Temperature | < -90.0 | °C | ASTM D746 |
| Vicat Softening Temperature | 126 | °C | ASTM D1525 |
| Additional Information | Nominal Value | Unit | |
|---|---|---|---|
| Blow Molding Temperature | 210 - 230 | °C | |
| Test specimens from compression molded plaque according to ASTM D 1928 Procedure C. |
| Note Message | |
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| 1 . | Notched Bent Strip |
| 2 . | 50 mm/min |
| 3 . | 50 mm/min |
| 4 . | 1.3 mm/min |
| Resin Grade | Manufacturer | Category | Trademark |
|---|---|---|---|
| Mirathane™ M85 | Miracll Chemicals Co., Ltd. | TPU-Polyether | Mirathane™ |
| tefabloc® TO 421 | Mitsubishi Chemical Performance Polymers, Inc. | TPE | tefabloc® |
| ExxonMobil™ LDPE LD 637.LI | ExxonMobil Chemical | LDPE | ExxonMobil™ LDPE |
| Geon™ Vinyl Flexible 90051 | PolyOne Corporation | PVC, Flexible | Geon™ Vinyl Flexible |
| MAJORIS EW221 | AD majoris | PP, Unspecified | MAJORIS |
