Category: | Copolyester , Copolyester |
Manufacturer: | Eastman Chemical Company |
Trademark: | Eastar™ |
Fillers: | - |
Ports: | Qinzhou, Shekou, Shanghai, Ningbo |
Delivery Terms | FOB, CIF, DAP, DAT, DDP |
PDF: | 6c6szR_Eastar-BR003-Natural.pdf ![]() |
PRICE: | Order Products email sales@su-jiao.com |
Message |
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Eastar™ BR003 Copolyester contains a mold release additive. It has excellent appearance and is nearly water-clear. Its most outstanding features are its chemical resistance and processing capabilities. Exposure to aromatic oils often causes crazing or actual fracture of many polymer resins, but BR003 maintains its physical properties when exposed to these oils, and its appearance is virtually unchanged. BR003 is specifically formulated to provide the optimal combination of chemical resistance, bristle retention, strength, stiffness, processability, clarity, colorability, and feel for toothbrushes. Under existing United States Food and Drug Administration(FDA) regulations, Eastar™ BR003 copolyester may lawfully be used to make food contact articles which comply with the specifications and conditions of use in 21 CFR 177.1240. Migration tests on BR003 samples meet the compliance requirements of 21 CFR 177.1240(e)(1),(2) and (3). This product has been GREENGUARD INDOOR AIR QUALITY CERTIFIED®. The GREENGUARD INDOOR AIR QUALITY CERTIFIED® Mark is a registered certification mark used under license through the GREENGUARD Environmental Institute (GEI). GEI is an industry-independent, non-profit organization that oversees the GREENGUARD Certification Program. The GREENGUARD Certification Program is an industry independent, third-party testing program for low-emitting products and materials for indoor environments. For more information about GEI and to obtain printable certificates for Eastman™ Copolyesters, visit www.greenguard.org. Choose Eastman Chemical Company under the Manufacturer category and click search to display a list of our products. |
General Information | |
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Additive |
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Features |
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Uses |
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Agency Ratings |
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Appearance |
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Forms |
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Physical | Nominal Value | Unit | Test Method |
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Specific Gravity | 1.20 | g/cm³ | ASTM D792 |
Molding Shrinkage - Flow (3.20 mm) | 0.20 to 0.60 | % | ASTM D955 |
Hardness | Nominal Value | Unit | Test Method |
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Rockwell Hardness (R-Scale, 23°C) | 103 | ASTM D785 |
Mechanical | Nominal Value | Unit | Test Method |
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Tensile Modulus (23°C) | 1800 | MPa | ISO 527-2 |
Tensile Strength | |||
Yield, 23°C | 47.0 | MPa | ASTM D638, ISO 527-2 |
Break, 23°C | 51.0 | MPa | ASTM D638 |
Break, 23°C | 46.0 | MPa | ISO 527-2 |
Tensile Elongation | |||
Yield, 23°C | 5.0 | % | ASTM D638 |
Yield, 23°C | 4.0 | % | ISO 527-2 |
Break, 23°C | 320 | % | ASTM D638 |
Break, 23°C | 200 | % | ISO 527-2 |
Flexural Modulus | |||
23°C | 2000 | MPa | ASTM D790 |
23°C | 1850 | MPa | ISO 178 |
Flexural Stress | |||
23°C | 65.0 | MPa | ISO 178 |
Yield, 23°C | 69.0 | MPa | ASTM D790 |
Impact | Nominal Value | Unit | Test Method |
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Notched Izod Impact | |||
-40°C | 40 | J/m | ASTM D256 |
23°C | 80 | J/m | ASTM D256 |
-40°C | 4.8 | kJ/m² | ISO 180 |
23°C | 7.8 | kJ/m² | ISO 180 |
Unnotched Izod Impact | ASTM D4218 | ||
-40°C | No Break | ||
23°C | No Break | ||
Instrumented Dart Impact | ASTM D3763 | ||
-40°C, Energy at Peak Load | 48.0 | J | |
23°C, Energy at Peak Load | 42.0 | J |
Thermal | Nominal Value | Unit | Test Method |
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Deflection Temperature Under Load | ASTM D648 | ||
0.45 MPa, Unannealed | 73.0 | °C | |
1.8 MPa, Unannealed | 65.0 | °C |
Optical | Nominal Value | Unit | Test Method |
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Transmittance | ASTM D1003 | ||
Total | 91.0 | % | |
Regular | 89.0 | % | |
Haze | 0.30 | % | ASTM D1003 |
Injection | Nominal Value | Unit | |
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Drying Temperature | 70.0 | °C | |
Drying Time | 3.0 | hr | |
Processing (Melt) Temp | 230 to 280 | °C | |
Mold Temperature | 15.0 to 30.0 | °C |
Resin Grade | Manufacturer | Category | Trademark |
---|---|---|---|
Sumitomo Epoxy E 3938A | Sumitomo Bakelite North America, Inc. | Epoxy | Sumitomo Epoxy |
TAROMID A 280 G2 X0 | Taro Plast S.p.A. | Nylon 66 | TAROMID A |
TIPELIN® FS 383-03 | MOL Petrochemicals Co. Ltd. | MDPE | TIPELIN® |
Nipol® SX1503A | Zeon Corporation | Latex | Nipol® |
Enviramid® N2343HL BK | Ravago Manufacturing Americas, LLC | Nylon 6 | Enviramid® |