Press release
Silicone Rubber Curing Agents: From Slow Cure to Precision Performance
Manufacturers using conventional curing systems for silicone rubber often faced slow curing speed, inconsistent crosslinking, and limited control over mechanical properties. Inadequate curing could lead to uneven hardness, poor tensile strength, surface tackiness, or reduced thermal and chemical resistance. These issues increased defect rates, extended production cycles, and constrained performance in demanding applications such as electronics, automotive, medical, and industrial sealing.
Solution
Producers adopted Silicone Rubber Curing Agents, specialized additives designed to initiate and control the crosslinking reaction of silicone polymers. Depending on formulation, these curing agents-such as peroxide, platinum-catalyzed, or condensation-based systems-delivered:
Precise and uniform crosslinking of silicone rubber
Adjustable curing speed and processing window
Stable mechanical properties (hardness, elasticity, tear strength)
Excellent heat, weather, and chemical resistance
Compatibility with high-temperature molding and continuous processing
By selecting the appropriate curing agent, manufacturers achieved consistent product quality and optimized processing efficiency across diverse silicone rubber grades.
Result
After implementation, manufacturers realized clear improvements:
Curing cycle time reduced by 20-40%
Defect and rework rates lowered by 15-30%
Mechanical property consistency improved across production batches
Enhanced long-term durability and thermal stability of finished products
Overall, silicone rubber curing agents enabled reliable processing, predictable performance, and higher manufacturing efficiency.
QY Research has recently published a comprehensive market study on Silicone Rubber Curing Agent. Key findings are summarized below.
https://www.qyresearch.com/reports/5650063/silicone-rubber-curing-agent
Core Market Data
Global market size: USD 1.9 billion
CAGR (2024-2030): 6.8%
Average price: USD 13000 per ton
Annual production: 145 kilotons
Gross margin: 36%
Production capacity: 180 kilotons
List of Main Players
Wacker Chemie (XETRA: WCH, Germany)
Shin-Etsu (TSE: 4063, Japan)
Henkel (XETRA: HEN3, Germany)
Dow (NYSE: DOW, USA)
Evonik (XETRA: EVK, Germany)
KCC (KRX: 002380, South Korea)
Momentive (USA)
CHT Silicones (Germany)
Tech-Link Silicones (USA)
SiSiB Silicones (China)
Sinograce Chemical (China)
Elkem Silicones (Norway)
Bluestar Silicones (China)
Gelest (USA)
NuSil Technology (USA)
1. By Curing Mechanism
Peroxide Curing Agent
Addition Curing Agent
Condensation Curing Agent
2. By Silicone Rubber Type
Platinum-based
Peroxide-based
Tin-based
3. By Application
Automotive
Electronic
Healthcare
Construction
Industrial
Case Study for Bidding
Time: April 2024
Supplier: Shin-Etsu Chemical
Buyer: Medical Device Manufacturer (USA)
Product: Platinum-Based Silicone Rubber Curing Agent (Medical Grade)
Quantity: 3,200 tons
Contract Value: USD 46.1 million
Delivery Timeline: January 2025
Detailed Application Scenario
The medical device manufacturer adopted Shin-Etsu Chemical's platinum-based curing agent for liquid silicone rubber used in catheters, seals, and implantable components. The curing system provided fast, uniform crosslinking with no peroxide byproducts, ensuring excellent biocompatibility and low extractables.
Precise curing control enabled consistent hardness and elasticity across high-volume production, while excellent thermal and chemical stability supported sterilization processes. By upgrading the curing system, the manufacturer improved yield consistency, shortened cycle times, and met stringent regulatory requirements. This case highlights how silicone rubber curing agents play a critical role in high-performance elastomer processing, medical-grade quality control, and advanced silicone manufacturing.
About QY Research
QY Research has established close partnerships with over 71,000 global leading players. With more than 20,000 industry experts worldwide, we maintain a strong global network to efficiently gather insights and raw data.
Our 36-step verification system ensures the reliability and quality of our data. With over 2 million reports, we have become the world's largest market report vendor. Our global database spans more than 2,000 sources and covers data from most countries, including import and export details.
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