HONGYE SILICONE’s Low Deformation Rubber Mold Material is a premium two-component Addition Curing Silicone, specialized for high-precision, low-deformation mould manufacturing. As a national high-tech enterprise with standardized production and one-stop solutions, this material is FDA and RoHS certified, non-toxic, odorless, and easy to operate, featuring ultra-low shrinkage, excellent dimensional stability, and resistance to deformation during curing and long-term use. It caters to global B2B purchasers seeking stable, precise mould materials, supporting industrial, craft, and precision scenarios, flexible customization, and mass production, helping reduce defects and improve finished product consistency.
Product Overview
Our Low Deformation Rubber Mold Material is a high-performance RTV 2 Silicone Rubber, composed of high-purity flowable Part A (base rubber) and Part B (curing agent), adopting advanced addition curing technology with optimized silicone content to avoid deformation caused by improper formula. It supports both room-temperature and heat curing with simple operation, achieving shrink-free deep curing without thickness limits, producing no toxic by-products, and maintaining excellent dimensional stability—solving the core pain point of mould deformation (a common issue from improper silicone content, poor curing, or lack of maintenance) that plagues ordinary Mold Making Silicone and Condensation Curing Silicone Mold Rubber. It is the preferred choice for global B2B purchasers in high-precision mould manufacturing.
Product Images and Videos
High-quality images showcase our Low Deformation Rubber Mold Material, including its uniform liquid texture, cured moulds with stable dimensions, and finished precision products (handboards, metal crafts, alloy accessories). Close-ups highlight its dimensional stability, no warping or deformation, and detail replication ability. Demonstration videos display the full mould making process—mixing, vacuum degassing, pouring, curing, and long-term use tests—highlighting its low deformation performance even after multiple demoulding cycles. Original image addresses are retained for direct website integration, helping purchasers intuitively assess its suitability for high-precision mould production.
Product Features & Advantages
1. Ultra-Low Deformation Performance: Optimized silicone content and advanced curing technology ensure shrinkage rate ≤0.03%, no warping or deformation during curing or long-term use, solving the common deformation issue of ordinary silicone caused by improper formula or poor curing.
2. Superior Dimensional Stability: Maintains precise shape even after multiple demoulding cycles and extreme temperature changes (-60℃~250℃), far superior to condensation curing silicone mold rubber.
3. Food-Grade Safety: FDA and RoHS certified, non-toxic, odorless, no harmful by-products, suitable for food-contact moulds and high-standard scenarios.
4. High Durability: High tensile/tear strength, supporting 95~115 mold cycles, reducing replacement costs; proper formula avoids deformation from aging or improper maintenance.
5. Easy Operation & Customization: 1:1 mix ratio, simple stirring; hardness, operating time, and curing time can be customized without affecting low deformation performance.
6. Stable Batch Quality: Standardized production controls silicone content precisely, ensuring consistent low deformation performance across batches (error ≤2%).
How to Use (Step-by-Step for Low-Deformation Mould Making)
1. Mix Part A and Part B in a 1:1 weight ratio, stirring thoroughly for 2~3 minutes in an irregular direction until uniform and bubble-free, ensuring even integration to avoid local deformation.
2. Perform vacuum degassing for 2~5 minutes; adjust time based on viscosity to eliminate bubbles, which can cause uneven curing and deformation.
3. Pour the degassed material into mould masters, leveraging good fluidity to fill details without leaving gaps that lead to deformation.
4. Cure at room temperature (25℃) for 4~5 hours, or 80~120℃ for accelerated curing; avoid uneven heating to prevent deformation.
5. Store unused material in sealed packaging, indoor storage away from sunlight/rain, use within 10 months; proper storage maintains formula stability and low deformation performance.
Application Scenarios
Our Low Deformation Rubber Mold Material is widely used in global high-precision mould manufacturing, including precision handboard models, metal crafts, alloy car accessories, high-simulation food moulds, epoxy resin/polyester resin moulds, large cement components, and cultural stone/concrete moulds. It brings tangible value: reducing deformation-related defects by 40%+, improving finished product consistency by 35%, extending mould service life, and supporting mass production, helping B2B purchasers reduce rework costs and enhance market competitiveness.
FAQ
1. What ensures its low deformation performance?
Optimized silicone content, advanced addition curing technology, and strict quality control prevent deformation from formula issues, curing defects, or improper maintenance.
2. Can it resist deformation in extreme temperatures?
Yes, it maintains stability from -60℃~250℃ without warping or shape change.
3. Is it suitable for food-contact moulds?
Yes, it’s FDA certified, non-toxic, odorless, fully compliant with food-grade standards.
4. How many mold cycles does it support?
It supports 95~115 cycles, with no obvious deformation after long-term use.
5. Does operation method affect deformation?
Proper mixing, degassing, and curing (avoid uneven heating) ensure optimal low deformation performance; we provide guidance for correct use.