行业组件数据 · 2026

有机侧基团

Organic side groups attached to the siloxane backbone in silicone resins, determining properties like flexibility and hydrophobicity.

技术定义与适配语境
典型 有机侧基团 会按材料、尺寸公差、适配关系和失效风险在 化学制造 中评估。

Organic side groups are functional groups (e.g., methyl, phenyl, vinyl) covalently bonded to the silicon atoms of the siloxane backbone in silicone resins. They influence the resin's thermal stability, mechanical flexibility, surface energy, and compatibility with other materials. Common groups include methyl (CH3-), phenyl (C6H5-), and vinyl (CH2=CH-), each imparting distinct characteristics.

组件规格

定义
Organic side groups are functional groups (e.g., methyl, phenyl, vinyl) covalently bonded to the silicon atoms of the siloxane backbone in silicone resins. They influence the resin's thermal stability, mechanical flexibility, surface energy, and compatibility with other materials. Common groups include methyl (CH3-), phenyl (C6H5-), and vinyl (CH2=CH-), each imparting distinct characteristics.
工作原理
The organic side groups modify the intermolecular interactions and crosslinking behavior of the siloxane network. For example, methyl groups provide low surface tension and hydrophobicity, phenyl groups enhance thermal stability and refractive index, and vinyl groups enable additional crosslinking via hydrosilylation or peroxide curing.
材料
Typically derived from organosilicon precursors such as dimethyldichlorosilanephenyltrichlorosilaneor vinyltrimethoxysilane. Purity >99%.
Group Type
Methyl, Phenyl, Vinyl
Reactivity
Low to moderate
Boiling Point
Varies by group
Concentration
0.5-2.0 mmol/g
标准
ISO 14526ASTM D5135

行业分类与别名

有机侧基团 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

Incomplete hydrolysis of chlorosilanes->Residual chlorine in resin leading to corrosion->Strict process control and washing steps
Incorrect ratio of side groups->Undesired mechanical or thermal properties->Precise feed control and analytical monitoring

工业生态与工程逻辑

0
Flammability of organic precursors
1
Toxicity of chlorosilane compounds

合规与检测

tolerance
±0.1 mmol/g for concentration
test method
FTIR spectroscopy and titration

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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 are common organic side groups in silicone resins?

Common groups include methyl (CH3-), phenyl (C6H5-), and vinyl (CH2=CH-).

How do organic side groups affect silicone resin properties?

Methyl groups provide hydrophobicity and flexibility; phenyl groups improve thermal stability and refractive index; vinyl groups enable crosslinking.

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CNFX Industrial Component Index · 化学制造

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初步技术归类
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URN:CNFX:ME:UNIT:ORGANIC_SIDE_GROUPS