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1:1 Mix Ratio High Tear Strength Platinum Cure Silicone Rubber for Mold Making 15 N/mm 10-30 Shore A

1:1 Mix Ratio High Tear Strength Platinum Cure Silicone Rubber for Mold Making 15 N/mm 10-30 Shore A

Product Details:
Place of Origin: Guangdong, China
Brand Name: Hanast
Certification: ROHS, FDA
Model Number: HN-E
Detail Information
Place of Origin:
Guangdong, China
Brand Name:
Hanast
Certification:
ROHS, FDA
Model Number:
HN-E
Mixing Ratio:
1:1 (A:B)
Tear Strength:
15-17 N/mm
Tensile Strength:
3.8-4.0 Mpa
Hardness:
10-30 Shore A (Customizable)
Viscosity:
7000-9000 Cps (25℃)
Elongation:
500-580%
Working Time:
30-40 Minutes (25℃)
Curing Time:
4-6 Hours (25℃)
Color:
Translucent
Curing Type:
Addition Cure / Platinum Catalyzed
Highlight:

High Light

Highlight:

1:1 Easy Mix Ratio Silicone

,

High Tear Strength Mold Rubber

,

Addition Cure Platinum Silicone RTV

Trading Information
Minimum Order Quantity:
1 Kilogram
Packaging Details:
20kg plastic drum with inner PE liner, export-grade pallet packaging
Delivery Time:
3-7 working days for stock, 15-20 days for production
Payment Terms:
T/T,L/C,PayPal,Western Union
Supply Ability:
50000 Kilograms per Month
Product Description

1:1 Mix Ratio High Tear Strength Platinum Cure Silicone Rubber

This premium addition cure (platinum catalyzed) RTV silicone rubber features the industry's simplest 1:1 equal-part mixing ratio and exceptional 15-17 N/mm high tear strength, making it the ideal choice for professional mold making applications that demand both ease of use and durability.

Key Features

  • Effortless 1:1 Mix Ratio — Simple equal-part A:B mixing eliminates complex calculations and reduces operator error, ensuring consistent batch results every time
  • Exceptional Tear Resistance 15-17 N/mm — Industry-leading tear strength extends mold service life by 2-3x compared to standard silicones, delivering more demolding cycles
  • Customizable Hardness 10-30 Shore A — Adjustable hardness range allows tailoring from ultra-soft to semi-rigid for different mold applications
  • High Transparency — Translucent formulation enables easy visual monitoring of mold quality and allows color pigmentation per customer requirements
  • Superior Tensile Strength 3.8-4.0 Mpa — High tensile strength prevents mold tearing during demolding of complex geometries and undercuts
  • Excellent Release Properties — Self-releasing surface minimizes the need for additional mold release agents, reducing production steps and costs
  • Extended Working Time 30-40 min — Generous pot life provides ample time for mixing, degassing, and pouring into complex mold cavities

Typical Applications

  • Resin Mold Making — Ideal for crafting detailed resin molds including jewelry, coasters, and decorative items
  • Cake & Food Molds — Perfect for baking and confectionery molds when food-grade certification is verified
  • Candle & Soap Molds — Excellent reproduction of fine surface details for artisan candle and soap making
  • Gypsum & Plaster Molds — Durable molds for architectural decoration and ornamental casting
  • Rapid Prototyping — Quick mold production for product development and short-run manufacturing

Technical Specifications

Product TypeTwo Component Addition Cure (Platinum Catalyzed) RTV Silicone Rubber
Mixing Ratio1:1 (A:B) by Weight
Tear Strength15-17 N/mm
Tensile Strength3.8-4.0 Mpa
Hardness10-30 Shore A (Customizable)
Viscosity (Mixed)7000-9000 cps (25℃)
Elongation at Break500-580%
Working Time30-40 minutes (25℃)
Curing Time4-6 hours (25℃), Accelerated by Heat
Curing TypeAddition Cure / Platinum Catalyzed
ColorTranslucent

Contact us today for free samples, technical datasheets, and customized hardness formulations tailored to your specific mold making requirements.

Ratings & Review

Overall Rating

5.0
Based on 50 reviews for this product

Rating Snapshot

The following is the distribution of all ratings
5 stars
100%
4 stars
0%
3 stars
0%
2 stars
0%
1 stars
0%

All Reviews

D
D*d
Belgium Aug 6.2026
I've been making food-grade molds and worked with Daisy over 5 times. Each time, I got good quality. Thanks for your help!