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High Tear Strength Platinum Cure Silicone Rubber 40 Shore A 19 kN/m 1:1 for Composite Carbon Fiber Molds

High Tear Strength Platinum Cure Silicone Rubber 40 Shore A 19 kN/m 1:1 for Composite Carbon Fiber Molds

Product Details:
Place of Origin: Guangdong, China
Brand Name: Hanast
Certification: RoHS, REACH
Model Number: HN-EXX
Detail Information
Place of Origin:
Guangdong, China
Brand Name:
Hanast
Certification:
RoHS, REACH
Model Number:
HN-EXX
Tear Strength:
19±2 KN/m
Hardness:
40 Shore A (0-60 Shore A Customizable)
Mix Ratio:
1:1 (A:B)
Tensile Strength:
7.2 MPa
Elongation:
330%
Shrinkage:
≤0.1%
Temperature Range:
-40°C To +230°C
Viscosity (Mixed):
11000 Cps (25°C)
Working Time:
30 Minutes (25°C)
Curing Time:
4 Hours (25°C)
Application:
Composite & Carbon Fiber Molds
Highlight:

High Light

Highlight:

High Tear Demolding Composite Silicone

,

Heat Resistant 230C Platinum Cure

,

Carbon Fiber Mold Making Silicone

Trading Information
Minimum Order Quantity:
10 Kg
Packaging Details:
10kg/set, 40kg/set or 50kg/set
Delivery Time:
5-7 working days
Payment Terms:
T/T,L/C,PayPal,Western Union
Supply Ability:
100Kg per Month
Product Description
High Tear Strength Platinum Cure Silicone Rubber 40 Shore A 19 kN/m 1:1 for Composite Carbon Fiber Molds
High Tear Strength Platinum Cure Silicone Rubber — 19 kN/m tear-resistant, heat-resistant RTV-2 addition-cure silicone engineered for composite and carbon fiber mold making. Shenzhen Hanast New Material Co., Ltd. is a direct factory manufacturer with 100 Kg monthly capacity.
Key Features for Composite & Carbon Fiber Molding
  • 19 kN/m Tear Strength — Superior durability for repeated demolding of fiberglass and carbon fiber laminates without mold damage.
  • Wide Temperature Range -40 °C to +230°C — Withstands exothermic resin curing heat and cold-climate storage.
  • 40 Shore A Hardness (0-60 Customizable) — Balanced rigidity and flexibility for precise composite mold reproduction.
  • 1:1 Simple Mixing Ratio — Accurate equal-part mixing for manual or automated dispensing.
  • Ultra-Low Shrinkage ≤0.1% — Ensures dimensional accuracy for tight-tolerance composite parts.
  • High Transparency — Translucent formulation enables mold quality inspection and color pigmentation.
Applications
  • Carbon fiber & fiberglass composite molds
  • Vacuum infusion & resin transfer molding (RTM)
  • Aerospace, marine & automotive composite parts
  • High-temperature resin casting
Bulk Supply & Custom OEM
  • Custom Hardness & Viscosity Formulations — within 3-5 working days
  • Free Evaluation Samples
  • Export Documentation — MSDS, TDS, RoHS, REACH
  • Global Shipping — USA, Europe, Middle East, Southeast Asia, Australia
Ratings & Review

Overall Rating

5.0
Based on 50 reviews for this supplier

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!