Company Introduction

Company Description

Rare Sea Chemical Shanghai Company Limited is a leading global supplier of high-performance biocides, antimicrobials, and specialty raw materials for industrial applications. Based in Shanghai, China, we provide innovative, compliant, and effective chemical solutions tailored to the paints & coatings, leather, and water treatment industries.
Core Product Offerings
Industrial Biocides & Antimicrobials
- Custom formulations for microbial control in:
- Paints & Coatings (in-can preservatives, dry-film protection)
- Leather Processing (wet-blue preservation, anti-mold agents)
- Water Treatment (cooling towers, wastewater systems)
High-Purity Raw Materials
- CMIT/MIT 14% Effective isothiazolinone-based preservatives.
- Diuron 97% Herbicidal biocide for antifouling coatings.
- Carbendazim 98% Broad-spectrum fungicide for material protection.
- OIT 98% Octylisothiazolinone for coatings and adhesives.
- DCOIT 98% Sea-nine substitute for marine antifouling.
- BIT (Benzisothiazolinone) & CMIT 1.5% Stabilized blends for water-based systems.
Why Partner With Us?
Technical Expertise: Deep knowledge of biocide chemistry and industrial applications.
Quality Assurance: Raw materials meet 97-98% purity with strict QC protocols.
Regulatory Compliance: Products adhere to EPA, REACH, ISO, and NSF standards.
Custom Solutions: Tailored formulations for specific pH, temperature, and compatibility needs.
Global Logistics: Reliable supply chain with flexible packaging (drums, IBCs, bulk).
Industries We Serve
Paints & Coatings: Extend shelf life and prevent microbial degradation.
Leather: Prevent mold and bacterial damage during tanning and storage.
Water Treatment: Control algae, bacteria, and biofilm in industrial systems.

Commitment to Excellence
We combine cutting-edge R&D, rigorous quality control, and responsive customer service to deliver solutions that enhance product durability and compliance.
Contact Rare Sea Chemica