English
Español
tiếng việt
русский
Fast, room-temperature curing with excellent depth-of-cure for efficient mold production.
Low viscosity and superior flow characteristics for precise replication of fine surface details.
Excellent thermal stability and dimensional stability over extended service life.
Low shrinkage during cure ensures high-fidelity reproduction of master patterns.
Compatible with Dow SILASTIC RTV-3081 base polymer for reliable two-part silicone molding systems.
Production of durable, flexible molds for polyurethane, epoxy, and polyester resin casting.
Prototyping and low-volume manufacturing in automotive and aerospace component development.
Artistic and architectural replication, including decorative concrete, gypsum, and plaster casting.
Medical device prototyping requiring biocompatible-grade silicone mold materials (when fully cured).
Industrial tooling for vacuum forming, rotational molding, and composite lay-up applications.
| Chemical Type | Platinum-catalyzed addition-cure silicone curing agent |
| Product Form | Clear to light amber liquid |
| Appearance | Homogeneous, low-viscosity liquid |
| Primary Applications | Mold-making for industrial, artistic, and prototyping applications |
| Key Features | Fast RTV cure, low shrinkage, excellent detail reproduction |
| Benefits | Reduced cycle time, high mold fidelity, long-term thermal stability |
| Storage Conditions | Store at 5–25°C in original unopened container; protect from moisture and contamination |
| Shelf Life | 12 months from date of manufacture when stored properly |
Q1: What is the primary function of RTV-3081-F in silicone mould-making systems?
A: RTV-3081-F is a platinum-based curing agent designed to initiate and accelerate the hydrosilylation reaction in addition-cure liquid silicone rubber (LSR) formulations, enabling rapid, low-heat vulcanization essential for high-fidelity mould reproduction.
Q2: Is RTV-3081-F compatible with all Dow SILASTIC® addition-cure base polymers?
A: RTV-3081-F is specifically formulated for use with Dow SILASTIC® addition-cure LSR base polymers such as RTV-3081-A and related two-part systems; compatibility with other bases should be verified experimentally due to sensitivity to inhibitors, fillers, and formulation additives.
Q3: How does temperature affect the cure profile when using RTV-3081-F?
A: Cure speed increases with elevated temperature — typical processing ranges span from ambient post-cure to elevated temperatures (e.g., 80–150 °C), allowing flexibility for both room-temperature demoulding and accelerated production cycles depending on part geometry and performance requirements.
Q4: Can RTV-3081-F be used in applications requiring food-contact or medical-grade moulds?
A: RTV-3081-F is intended for industrial mould-making applications; final suitability for food-contact or medical device moulds depends on full system validation—including cured elastomer biocompatibility, extractables profiling, and regulatory clearance of the complete formulation—not the curing agent alone.
Contact With Us:
E-mail: wangxingqiang@ericwchem.com
Have a Questions? Call Us:
Add:
Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
