Potassium Stearate for ACM Rubber Cure Systems

Potassium Stearate for ACM rubber curing activator powder
Product Overview

Potassium Stearate is a metal soap used in acrylic rubber (ACM) formulations, primarily functioning as a cure activator within standard sulfur-based curing systems. It plays a role in improving cure efficiency and supporting consistent crosslinking behavior in ACM compounds.

In typical ACM formulations, Potassium Stearate is used in combination with other additives such as sodium stearate and accelerators to stabilize the curing process. It contributes to maintaining processing consistency and helps achieve balanced rheological characteristics during vulcanization.

The product is commonly incorporated in low dosages and is suitable for use in heat-resistant rubber compounds where stable curing performance is required. It is used across automotive rubber components and industrial sealing applications where ACM rubber is preferred due to its oil and heat resistance.

Common Names
  • Potassium Soap
  • Stearic Acid Potassium Salt
  • Fatty Acid Potassium Salt
  • Metal Soap (Potassium-based)
Technical Specifications
Parameter Specification
Appearance Not Specified
Chemical Type Potassium Salt of Stearic Acid (Metal Soap)
CAS No. Not Available
Moisture (%) Max 9.8
Soap Matter (%) Min 96.0
Free Alkali (%) Max 0.10
Neutral Fat & Unsaponifiable Matter (%) Max 2.0
Alcohol Insoluble Matter (%) Max 1.0
Water Insoluble Matter (%) Max 0.10

Disclaimer:
The above specifications are provided for reference purposes only. For precise and up-to-date technical details, please contact our marketing team.

Key Benefits
  • Supports activation of cure system in ACM formulations
  • Helps maintain consistent curing behavior
  • Compatible with sulfur-based curing systems
  • Assists in achieving stable rheometric properties
  • Facilitates uniform dispersion in rubber compounds
Applications
  • ACM rubber compounding
  • Automotive rubber components (seals, hoses, gaskets)
  • Heat-resistant elastomer formulations
  • Industrial rubber goods requiring controlled curing
  • Rubber processing where metal soaps are used as activators
Recommended Dosage
  • Typical dosage: ~0.3 phr (parts per hundred rubber) in ACM formulations

Disclaimer:
Recommended dosage may vary based on formulation and processing conditions. Users should verify dosage before commercial use.

Available Pack Sizes
  • Standard Pack: 25 kg
  • Repacked: 1 kg (suitable for trial and R&D)
  • Pan-India delivery available through tie-ups with major couriers and transporters
Storage Conditions
  • Store in a cool, dry, and well-ventilated area
  • Keep containers tightly closed when not in use
  • Protect from moisture and contamination
  • Handle with appropriate personal protective equipment (PPE)
  • Avoid dust generation and inhalation during handling
Related Products and Citations
  • Manufacturer technical datasheet (Potassium Stearate SK1 for ACM Rubber)

Disclaimer:
We are independent dealers and are not associated with the manufacturer. The information provided is compiled from official manufacturer datasheets and independent research. Users must evaluate product suitability and applicability before use.

Summary

Lab Line Enterprises is an ISO 9001:2015 certified supplier of rubber chemicals and specialty additives. Potassium Stearate for ACM rubber applications is supplied in standard 25 kg packs, with smaller pack sizes such as 1 kg and 5 kg available for trials and R&D purposes.

The product is commonly used in rubber manufacturing clusters including Delhi, Faridabad, Gurgaon, Mumbai, Pune, Chennai, and Ahmedabad, particularly in ACM-based automotive and industrial rubber components.

We support pan-India delivery through established logistics and transport networks, ensuring consistent supply for industrial users and formulation development teams.

Tell us your requirements

Looking for the right chemical solution? We’re here to help. Whether it’s specialty polymers, rubber additives, or custom formulations, share your specific needs and our experts will tailor the perfect solution for you.

Call us at +91-7738642178 or fill out our online form to get started.

Download Datasheet

By downloading the datasheet, you consent to share your company name, email address, and mobile number with Lab Line Enterprises. This information may be used for internal marketing and sales communication.