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PBT D01
MI: 7-15 g/10min
(Custom materials available according to your Technical Data Sheet)
- Product Details
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Customizable Materials Available:
- Color (Customization of plastic pellet color according to your requirements.)
- Flame retardant grade (Let us know which flame retardant level you need: 0.8mm-3.0mm HB, V0, V1, V2, 5VA, 5VB)
- Glass fiber reinforcement material (10%-50% availability)
- Carbon fiber reinforcement material (10%-50% availability)
- UV resistance property (Tell us the application scenarios or UV resistance level of the materials.)
- Other materials can also be customized (Just need to provide your Technical Data Sheet.)
Technical Data Sheet of PBT D01
| 拓扑新材料 名称: PBT TOPONEW 牌号: D01 |
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| 产品简介 Product Description | 主要应用 Applications | |||
| ·PBT聚对苯二甲酸丁二醇酯基础树脂 | ·挤出工艺 Extrusion molding | |||
| ·高粘度,抗水解 High Viscosity, Hydrolysis Resistance |
·改性工程塑料或高速挤出光纤松套管等 Modified engineering plastics or optical fiber loose tube, etc. |
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| 性能 Properties |
测试标准 Test Method |
测试条件 Test Condition |
单位 Unit |
典型值 Typical Values |
| 物理性能 Physical properies | ||||
| 密度 Specific Gravity | ASTM D792 | / | g/cm3 | 1.31 |
| 特性粘度 Intrinsic Viscosity | ASTM D445 | / | dl/g | 1.30 |
| 熔体流动速率 Intrinsic Viscosity | ASTM D1238 | 250℃/2.16kg | g/cm3 | 7-15 |
| 饱和吸水率 Water absorption, equilibrium in water at 23℃ |
ASTM D570 | Water at 23℃ | % | <0.05 |
| 邵氏硬度 Shore hardness | ASTM D2240 | D | 75 | |
| 机械性能 Mechanical properties | ||||
| 拉伸强度 Yield strength | ASTM D638 | 50mm/min | MPa | 55 |
| 屈服伸长率 Elongation at yild | ASTM D638 | 50mm/min | % | 5.4 |
| 断裂伸长率 Tensile Strain at break | ASTM D638 | 50mm/min | % | >250 |
| 拉伸模量Tensile Modulus | ASTM D638 | 5mm/min | MPa | 2300 |
| 弯曲强度 Flexural Strength | ASTM D790 | 2mm/min | MPa | 75 |
| 弯曲模量 Flexural Modulus | ASTM D790 | 2mm/min | MPa | 2250 |
| 悬臂梁缺口冲击强度 Izod Impact, notched |
ASTM D256 | 23℃ | kJ/㎡ | 5 |
| 悬臂梁缺口冲击强度 Izod Impact, notched |
ASTM D256 | -40℃ | kJ/㎡ | 4.5 |
| 悬臂梁无缺口冲击强度 Izod Impact,unnotched |
ASTM D256 | 23℃ | kJ/㎡ | 160 |
| 热性能 Thermal properties | ||||
| 熔点 Melting point |
DSC Way | DSC | ℃ | 224 |
| 热变形温度 Heat deflection temperature |
ASTM D648 | 1.80MPa,4.0mm | ℃ | 55 |
| 线性膨胀系数(23-80)℃ Coefficient of linear thermal expansion, longitudinal (23-80)℃ |
ASTM D696 | 106/K | 70 | |
| 说明:以上数据是典型值,不是保证值。根据模具设计,例如浇口类型,浇口分布,浇口数量的不同,注塑工艺和制件厚度的不 同,测试结果会有波动。不同的颜色,测试结果也会有波动。 Note: The data above is typical value for reference, not guarantee value. The data will vary with tool design such as gate type, gate location, gate number, injection molding process and part thickness. The data will vary with different color as well. |
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Properties of PBT D01
1.High Viscosity: PBT boasts high viscosity, making it an excellent choice for applications requiring precise molding or extrusion processes. Its exceptional flow characteristics contribute to the production of smooth and uniform fiber optic cables, ensuring optimal performance.
2.Low Carboxyl End-Group Content: With low carboxyl end-group content, PBT exhibits enhanced chemical stability. This property significantly contributes to the long-term performance and durability of fiber optic components. By minimizing the potential for degradation, PBT helps maintain superior signal transmission quality.
3.Hydrolysis Resistance: One of the notable advantages of PBT is its excellent resistance to hydrolysis. Fiber optic cables often come in contact with moisture due to various environmental factors. PBT's inherent ability to withstand hydrolytic degradation ensures the longevity and reliability of fiber optic applications, even in challenging conditions.
4.Ideal for Modified Engineering Plastics: Apart from its suitability for fiber optic loose tubes, PBT serves as an excellent base resin for modified engineering plastics. Its versatility allows for easy customization and modification to meet specific application requirements. By using PBT as a base resin, manufacturers can enhance the mechanical, thermal, or electrical properties of the final product.
Compare PBT pellets (Polybutylene terephthalate) and ABS pellets (Acrylonitrile Butadiene Styrene)
Composition: PBT is a thermoplastic polyester, while ABS is a thermoplastic polymer blend.
Properties: PBT pellets have good electrical insulating properties, high strength, and chemical resistance. ABS pellets, on the other hand, offer good impact resistance, rigidity, and heat resistance.
Processing: PBT pellets have a high melt viscosity, making them suitable for injection molding, extrusion, and blow molding. ABS pellets also have good processing characteristics and can be easily molded using injection molding or extrusion methods.
Applications: PBT pellets are commonly used in electrical and electronics industries for connectors, switches, and insulators. ABS pellets find applications in automotive parts, toys, consumer goods, and appliances.
Appearance: PBT pellets are typically opaque and have a smooth surface. ABS pellets are also opaque but can have a glossy or textured surface.
Cost: The cost of PBT and ABS pellets may vary depending on factors such as availability, market demand, and specific grades. Generally, ABS pellets tend to be more affordable compared to PBT pellets.
Overall, both PBT and ABS pellets have their unique properties and applications. The choice between them would depend on the specific requirements of the desired end product.
Related Product:
https://www.toponew.com/products/abs-compound/ABS-A010208-16
PBT stands for Polybutylene Terephthalate, which is a type of thermoplastic polyester resin. The basic composition of PBT includes:
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Polymer Backbone: The main component of PBT is the polymer chains made up of repeating units of butylene terephthalate. These chains provide PBT with its structural integrity and properties.
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Butylene Units (C4H8O2): The butylene units are derived from 1,4-butanediol, which contributes to the flexibility and toughness of the polymer structure.
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Terephthalate Units (C8H6O4): The terephthalate units are derived from terephthalic acid, providing rigidity, strength, and thermal stability to the polymer.
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Additives: PBT resins may also contain additives such as reinforcing fibers (e.g., glass fibers), fillers, stabilizers, flame retardants, and lubricants to enhance specific properties or to aid in processing.
PBT is known for its excellent mechanical properties, chemical resistance, heat resistance, and dimensional stability. It is commonly used in various industries for applications such as automotive components, electrical and electronics parts, appliances, and consumer goods.
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PBT D01.pdf
Download PBT D01.pdf
