行业组件数据 · 2026

沥青粘结剂

Pitch binder is a carbonaceous material used as a binding agent in electrode paste production for industrial applications.

技术定义与适配语境
典型 沥青粘结剂 会按材料、尺寸公差、适配关系和失效风险在 机械和设备制造 中评估。

Pitch binder is a thermoplastic carbon-based material derived from coal tar or petroleum, serving as a crucial binding agent in electrode paste formulations. It provides cohesion to carbon aggregates, facilitates shaping during electrode column production, and carbonizes during baking to form a solid carbon matrix that ensures structural integrity and electrical conductivity in finished electrodes.

组件规格

定义
Pitch binder is a thermoplastic carbon-based material derived from coal tar or petroleum, serving as a crucial binding agent in electrode paste formulations. It provides cohesion to carbon aggregates, facilitates shaping during electrode column production, and carbonizes during baking to form a solid carbon matrix that ensures structural integrity and electrical conductivity in finished electrodes.
工作原理
Pitch binder functions through thermoplastic behavior - it softens when heated (typically 80-120°C) to coat carbon particles, then hardens upon cooling to bind aggregates. During subsequent baking (800-1200°C), it undergoes pyrolysis, transforming into solid carbon that creates permanent bonds between particles while developing conductive pathways.
材料
Coal tar pitch (CTP) or petroleum pitch with specifications including: softening point (80-120°C)coking value (50-65%)quinoline insoluble content (5-15%)toluene insoluble content (20-35%)ash content (<0.5%)sulfur content (<0.8%).
Density
1.25-1.35 g/cm³
Ash Content
<0.5%
Coking Value
50-65%
Sulfur Content
<0.8%
Softening Point
80-120°C
Toluene Insolubles
20-35%
Viscosity at 160°C
100-500 mPa·s
Quinoline Insolubles
5-15%
标准
ISO 6998ISO 8005DIN 51904DIN 51905

行业分类与别名

沥青粘结剂 的常用贸易名称、技术标识和检索关键词。

上级产品

该组件会出现在以下整机或工业产品中。

FMEA · 风险与缓解

诱因 → 失效模式 → 工程缓解

Inconsistent raw material quality->Variable electrode properties and performance->Implement strict supplier qualification and incoming material testing protocols
Improper heating temperature control->Inadequate binding or premature carbonization->Install precise temperature monitoring and control systems with alarms
Contamination during handling->Reduced electrode conductivity and strength->Establish clean handling procedures and segregated storage areas

工业生态与工程逻辑

0
Fire hazard during heating
1
Fume inhalation risk
2
Skin irritation on contact
3
Quality inconsistency in raw materials
4
Environmental contamination from spills

合规与检测

tolerance
±2°C for softening point, ±1.5% for coking value, ±0.1% for ash content
test method
ISO 6998 for coking value, ISO 8005 for softening point, DIN 51904 for quinoline insolubles, DIN 51905 for toluene insolubles

制造该组件的工厂

来自 CNFX 组件能力表的相关制造商资料。

制造商列表用于前期研究和供应商能力理解,不代表认证、排名或交易担保。

采购评估维度

不是客户评论,也不是实时热度。以下维度用于前期 RFQ 准备和供应商评估。

技术文档
4/5
制造能力
4/5
可检验性
5/5
供应商透明度
3/5

这些分值是采购评估维度示例,不代表真实客户评分、具体国家买家反馈或实时询盘。

相关组件

常见问题

What is the difference between coal tar pitch and petroleum pitch binders?

Coal tar pitch offers higher coking value and better graphitization properties, while petroleum pitch typically has lower impurity content and more consistent properties. Selection depends on electrode performance requirements and cost considerations.

How does pitch binder affect electrode performance?

Pitch binder quality directly impacts electrode density, strength, electrical conductivity, and thermal stability. Proper binder selection and processing ensure optimal electrode performance in high-temperature applications.

What safety precautions are needed when handling pitch binder?

Use proper ventilation, wear protective equipment (gloves, goggles, respirators), control dust generation, and implement fire safety measures due to pitch's combustible nature and potential health hazards from fumes.

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CNFX Industrial Component Index · 机械和设备制造

数据基础

CNFX 制造商资料、技术分类、公开产品信息和持续合理性检查。

初步技术归类
本页用于结构化准备研究、RFQ 和供应商评估,不替代买方自己的供应商资质审查、标准核验和技术批准。

请求制造能力信息: 沥青粘结剂

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URN:CNFX:ME:UNIT:PITCH_BINDER