行业组件数据 · 2026

溶剂介质

Solvent medium for chrome tanning agent solution in leather manufacturing

技术定义与适配语境
典型 溶剂介质 会按材料、尺寸公差、适配关系和失效风险在 皮革及相关产品制造 中评估。

A specialized solvent medium component designed to dissolve and transport chrome tanning agents uniformly throughout leather hides during the tanning process. This component ensures proper chemical penetration, maintains solution stability, and facilitates the cross-linking of chromium complexes with collagen fibers in leather.

组件规格

定义
A specialized solvent medium component designed to dissolve and transport chrome tanning agents uniformly throughout leather hides during the tanning process. This component ensures proper chemical penetration, maintains solution stability, and facilitates the cross-linking of chromium complexes with collagen fibers in leather.
工作原理
Operates through dissolution and transport mechanisms where the solvent medium dissolves chromium salts (typically basic chromium sulfate) to form a stable aqueous solution. It enables controlled diffusion of chromium complexes into leather hides by maintaining optimal viscosity, pH, and ionic strength, facilitating the formation of stable coordination bonds between chromium ions and collagen carboxyl groups.
材料
High-purity deionized water (primary medium) with controlled mineral contentmay contain auxiliary solvents like alcohols or glycol ethers (5-15%) for enhanced solubilityfood-grade surfactants (<1%) for wettingpH buffers (sodium bicarbonate or formic acid) to maintain pH 2.8-3.5.
pH range
2.8-3.5
viscosity
1-5 cP at 25°C
conductivity
<50 μS/cm
dissolved solids
<100 ppm
temperature range
15-40°C
chromium concentration
10-25% Cr2O3 equivalent
标准
ISO 5398DIN 53313ISO 17072

行业分类与别名

溶剂介质 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

Contamination with alkaline substances->Chromium hydroxide precipitation, reduced tanning efficiency->Implement pH monitoring systems, use buffer solutions, establish strict chemical handling protocols
Temperature fluctuations beyond operating range->Altered viscosity and diffusion rates, inconsistent leather quality->Install temperature control systems, implement thermal insulation, regular calibration of monitoring equipment

工业生态与工程逻辑

0
Chemical exposure to chromium compounds
1
Environmental contamination from solvent discharge
2
Solution instability leading to precipitation
3
pH fluctuations affecting tanning efficiency

合规与检测

tolerance
pH ±0.2 units, chromium concentration ±2%, temperature ±3°C
test method
ISO 5398 for chromium determination, DIN 53313 for leather testing, spectrophotometric analysis for concentration, conductivity measurements for purity

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 primary function of the solvent medium in chrome tanning?

The solvent medium dissolves chromium salts to create a stable tanning solution, ensures uniform penetration into leather hides, controls reaction kinetics, and maintains optimal chemical conditions for collagen-chromium bonding.

How does solvent composition affect tanning quality?

Proper solvent composition prevents chromium precipitation, controls diffusion rates, minimizes environmental impact, and ensures consistent leather quality with desired softness, color, and hydrothermal stability.

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CNFX Industrial Component Index · 皮革及相关产品制造

数据基础

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