iHeir-PF Leather Antimicrobial Agent – A Novel, Highly Efficient, Low-Toxic, and Broad-Spectrum Antimicrobial Agent Specifically Designed for Leather

Name: iHeir-PF Leather Antimicrobial Agent – A Novel, Highly Efficient, Low-Toxic, and Broad-Spectrum Antimicrobial Agent Specifically Designed for Leather
Brand: iHeir
Availability: InStock

iHeir-PF Leather Antifungal Agent

Product Overview

iHeir-PF is a new, highly efficient, low-toxicity, broad-spectrum antifungal agent specifically developed for leather by iHeir. This product is an emulsifiable oil liquid. Its active ingredient is 2-(thiocyanatomethylthio)benzothiazole (TCMTB). It is mainly used during the leather tanning process and for the storage and transportation of finished leather, effectively preventing fungal attack and erosion on leather. The product contains no phenols or environmentally harmful solvents and complies with the import and export quarantine and inspection requirements of Europe, the US, and other countries.

Core Advantages

Highly efficient & broad-spectrum: Strong inhibitory and killing effects against common leather molds, preventing mold spots that cause discoloration and downgrading of leather.
Low toxicity & safe: Acute oral toxicity LD50 ≥ 1441 mg/kg (mouse), classified as low toxicity, contains no phenols or harmful solvents.
Suitable for multiple stages: Can be added during chrome tanning (wet blue), fatliquoring, finishing, and other stages for comprehensive leather protection.
Complies with international standards: Meets the strict quarantine requirements for import and export of leather products in Europe, the US, and other countries.

Physical & Chemical Properties

Property	Value
Appearance	Yellowish-brown liquid
Chemical name	2-(thiocyanatomethylthio)benzothiazole (TCMTB)
Active ingredient	30%
Inert ingredient	70%
Density	1.06–1.10 g/cm³
pH (1% aqueous solution)	3–8

Toxicity Data

Acute oral toxicity (mouse): LD50 ≥ 1441 mg/kg, classified as low toxicity.

Applications

Leather tanning (chrome tanning, wet blue stage) antifungal treatment
Antifungal protection during fatliquoring and finishing processes
Storage and transportation of finished crust leather and finished leather

Usage Instructions

Recommended addition level: 0.05%–0.2% based on leather weight.
Add iHeir-PF directly into the treatment liquid during chrome tanning, fatliquoring, or finishing processes and mix thoroughly.
Addition sequence: Only pour the antifungal agent into water, never pour water into the antifungal agent.

Packaging & Storage

Packaging: 25 kg or 200 kg plastic drum
Storage conditions: Store in a cool, dry place; keep sealed and protected from moisture

Precautions

Operators should wear rubber gloves.
Only pour the antifungal agent into water, never pour water into the antifungal agent.
Avoid direct contact between this antifungal agent and alkaline substances.
Under no circumstances should iHeir-PF be used in environments with pH > 8.

‌Frequently Asked Questions

Q：What is iHeir-PF Leather Antifungal Agent and what is it used for? +

A： iHeir-PF is a highly efficient, low-toxicity, broad-spectrum antifungal agent specifically developed for leather. Its active ingredient is TCMTB (2-(thiocyanatomethylthio)benzothiazole). It is mainly used during the leather tanning process, including chrome tanning, fatliquoring, and finishing stages, as well as for the storage and transportation of finished leather. It effectively prevents fungal attack and erosion, stopping mold spots that cause discoloration and downgrading of leather. The product contains no phenols or harmful solvents and complies with European and US import/export quarantine standards.

Q：How should iHeir-PF be applied and at what dosage? +

A： The recommended addition level is 0.05%–0.2% based on leather weight. Add iHeir-PF directly into the treatment liquid during chrome tanning, fatliquoring, or finishing processes and mix thoroughly. Important: Always pour the antifungal agent into water, never pour water into the antifungal agent. Operators should wear rubber gloves. Avoid direct contact with alkaline substances, and do not use in environments with pH greater than 8.

Q：What are the key advantages and safety properties of iHeir-PF? +

A： iHeir-PF offers high efficiency and broad-spectrum activity against common leather molds, preventing discoloration and downgrading. It is low toxicity, with an acute oral LD50 of ≥1441 mg/kg in mice, and contains no phenols or harmful solvents. It is suitable for multiple leather processing stages, including chrome tanning, fatliquoring, and finishing. The product complies with strict international quarantine requirements for leather exports to Europe and the US. Its active ingredient concentration is 30%, and it appears as a yellowish-brown liquid with a pH of 3–8 in a 1% aqueous solution.