Cobalt‑Free Uncomplexed Manganese Drier Economy Cobalt Replacement for Alkyd
Cobalt‑Free Uncomplexed Manganese Drier is economical cobalt‑free primary drier based on uncomplexed manganese carboxylate. Without complex modification structure, it provides reliable oxidative curing at competitive cost, serving as budget‑friendly cobalt substitute for alkyd formulas. This product needs to be matched with appropriate auxiliary driers to realize balanced surface drying and through‑curing. It is widely used for ordinary‑grade architectural alkyd paints, general industrial alkyd
Product Overview
Cobalt‑Free Uncomplexed Manganese Drier belongs to economical cobalt‑free primary drier adopting uncomplexed manganese carboxylate structure, developed for cost‑sensitive alkyd coating production. Facing rising raw‑material cost and cobalt‑related regulatory pressure, paint manufacturers need low‑cost cobalt‑free curing solutions. This uncomplexed manganese drier provides basic oxidative cross‑linking activity without complexing treatment. As primary drier, it must cooperate with auxiliary driers to compensate through‑curing performance and improve film comprehensive properties. It dissolves well in aliphatic and aromatic hydrocarbon solvents, compatible with long‑oil and medium‑oil general‑purpose alkyd resins, and maintains stable batch‑to‑batch quality.
Key Features
‑ Cobalt‑free uncomplexed manganese carboxylate primary drier ‑ Economical cost‑efficient solution for cobalt replacement in alkyd systems ‑ Provides practical oxidative surface‑drying performance for general alkyd coatings ‑ Cost‑effective choice for mass‑production of ordinary‑grade alkyd paints ‑ Needs matching auxiliary driers to optimize through‑curing and film mechanical properties ‑ Good solubility in mineral spirits, xylene and conventional coating hydrocarbon solvents ‑ Suitable for general‑purpose decorative and industrial solvent‑borne alkyd resins ‑ Reliable batch‑to‑batch consistency for cost‑sensitive alkyd paint manufacturing
Technical Specifications
‑ Product Name: Cobalt‑Free Uncomplexed Manganese Drier ‑ Active Component: Uncomplexed manganese carboxylate ‑ Appearance: Dark brown transparent liquid ‑ Solubility: Soluble in aliphatic, aromatic hydrocarbon solvents and solvent‑borne alkyd resins, insoluble in water ‑ Density: 0.92‑0.98 g/cm³ @25℃ ‑ Viscosity: Low‑viscosity liquid ‑ Flash Point: ≥60℃ ‑ Moisture: ≤0.2%
Application Scenarios
‑ Cost‑sensitive general‑grade solvent‑borne alkyd decorative paints ‑ Ordinary industrial air‑drying alkyd enamels and protective finishes ‑ Long‑oil and medium‑oil mass‑produced alkyd coating formulations ‑ Alkyd production lines looking for economical cobalt‑free replacement ‑ Primary drier component cooperating with auxiliary driers for complete curing system
Usage Recommendation
‑ Typical dosage: 0.22%‑0.65% calculated on total paint weight ‑ Add under low‑speed mixing during pigment letdown stage ‑ Do not add during high‑temperature resin synthesis procedure ‑ Must combine with suitable auxiliary driers to enhance through‑curing and film hardness ‑ Evaluate drying performance and final film properties under real‑formula conditions ‑ Excessive dosage may cause color shift; complete full‑set laboratory assessment before mass‑scale production
Package & Storage
‑ Standard package: 25kg / 200kg metal drum ‑ Store in cool, dry and well‑ventilated warehouse, keep away from heat source and direct sunlight ‑ Tightly seal container after opening to prevent solvent volatilization and performance deterioration ‑ Shelf life: 12 months under proper storage conditions
Safety Notes
‑ Combustible liquid, keep away from all ignition sources. ‑ Avoid skin contact and eye splash. Wear chemical‑resistant gloves and safety goggles during handling. ‑ Avoid inhalation of vapor and mist, ensure effective local ventilation. ‑ Refer to SDS for full guidance on handling, transportation and emergency disposal.
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Shenzhen Jishengya Technology Co., Ltd. is located in Shenzhen, a special economic zone, and is a comprehensive technology enterprise integrating independent R&D, production and sales.
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