logo
Guangzhou Ruihe New Material Technology Co., Ltd
Products
Products
Home > Products > LSR Liquid Silicone Rubber > RTV Liquid Silicone Rubber 43 Shore A for Mold Making 10:1 Mix Ratio

RTV Liquid Silicone Rubber 43 Shore A for Mold Making 10:1 Mix Ratio

Product Details

Place of Origin: China

Brand Name: Ruihe

Model Number: RH6250-43MJS-1601

Payment & Shipping Terms

Minimum Order Quantity: 20

Price: $7.50-8

Get Best Price
Highlight:

RTV silicone rubber for mold making

,

Liquid silicone rubber 43 Shore A

,

10:1 mix ratio LSR silicone

Material:
100% Silicone Material
Viscosity:
20000 - 60000
Mixing Ratio:
10:1
Packaging:
1kg/5kgs/10kgs/20kgs/25kgs/200kgs
Curing Time:
8-12 Hrs
Hardness:
43 Shore A
Model:
6250-40 MJS
Vulcanization Temperature:
40 °C
Vulcanization Time:
12h
Tensile Strength:
≥ 5.5 MPa
Tear Strength:
≥ 14 KN/m
Elongation:
≥ 25.0%
Linear Shrinkage:
≤ 0.5%
Operating Time:
Long At Room Temperature
Catalyst Type:
Platinum
Material:
100% Silicone Material
Viscosity:
20000 - 60000
Mixing Ratio:
10:1
Packaging:
1kg/5kgs/10kgs/20kgs/25kgs/200kgs
Curing Time:
8-12 Hrs
Hardness:
43 Shore A
Model:
6250-40 MJS
Vulcanization Temperature:
40 °C
Vulcanization Time:
12h
Tensile Strength:
≥ 5.5 MPa
Tear Strength:
≥ 14 KN/m
Elongation:
≥ 25.0%
Linear Shrinkage:
≤ 0.5%
Operating Time:
Long At Room Temperature
Catalyst Type:
Platinum
RTV Liquid Silicone Rubber 43 Shore A for Mold Making 10:1 Mix Ratio
RTV Best Liquid Silicone Rubber - USD 3 & USD 4.5 Per Pound
Product Specifications
Attribute Value
Material 100% Silicone Material
Viscosity 20000 - 60000
Application Mold Making Materials
Certificate FAD.MSDS. ROHS.LFGB. ISO 9001:2015
Mixing ratio 10:1
Packaging 1kg/5kgs/10kgs/20kgs/25kgs/200kgs
MOQ 20KGS
Curing time 8-12 Hrs
Delivery time 7 Days
Hardness 43 Shore A
Product Description

This product model RTV 6250-40 MJS is a specialized mold rubber for Garage Kit applications. It features excellent transparency, low linear shrinkage, extended operating time at room temperature, and rapid curing time.

As a platinum-catalyzed two-component liquid silicone rubber, it is completely safe for humans and environmentally friendly.

RTV liquid silicone rubber product sample RTV silicone rubber application example
Vulcanization Conditions

40°C × 12h (actual curing time may vary based on mold thickness and size)

Detailed view of RTV silicone rubber
Instructions for Use
  1. Mix 6250-40 MJS A and 6250-40 MJS B at 10:1 mass ratio thoroughly
  2. Static de-foaming or vacuum de-foaming
  3. Add compound to the mold
  4. Complete vulcanization process
Technical Specifications
Hardness Shore (A) 42 ± 2
Tensile strength (MPa) ≥ 5.5
Tear strength (KN/m) ≥ 14
Elongation (%) ≥ 25.0
Linear shrinkage (%, 25°C) ≤ 0.5%
Certifications
Product certifications and approvals

Our products have passed rigorous third-party international certification audits and maintain compliance with quality, environmental, and occupational health standards. Certifications include:

FDA LFGB REACH PaHS UL SGS Biocompatibility ROHS
Company Profile
Guangzhou Ruihe New Material Technology facility

Guangzhou Ruihe New Material Technology Co., Ltd., established in 2004, is a high-tech enterprise specializing in silicone material development and production with independent intellectual property rights.

Key facts:

  • 15 years of silicone material production experience
  • Annual output capacity of 12,000 tons
  • Municipal R&D center with 32 R&D professionals
  • Products serve power, cable, medical, baby, food, and rubber industries
Why Choose Us
  • Secure transactions and business operations
  • Free samples available for testing
  • Strict quality control management system
  • Ample production capacity with timely delivery
  • Custom packaging and product solutions
  • Professional documentation and shipping
  • Expert technical support
  • Confidentiality agreements available
  • Reliable ongoing support
Recommended Products
FDA Food Grade silicone rubber for baby pacifier

FDA Food Grade silicone rubber for baby pacifier product

LSR Food Grade silicone rubber

LSR Food Grade silicone rubber for baby brush & soother

RTV silicone rubber for handmade molds

RTV silicone rubber for handmade, DIY, Copy mold