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Custom 20 Shore A Two component Tin Cure Liquid Silicone Rubber LSR for Craft Architectural Mold Making

Custom 20 Shore A Two component Tin Cure Liquid Silicone Rubber LSR for Craft Architectural Mold Making

Product Details:
Place of Origin: Guangdong, China
Brand Name: HANAST
Certification: MSDS, RoHS, REACH
Model Number: HN-620 A/B
Detail Information
Place of Origin:
Guangdong, China
Brand Name:
HANAST
Certification:
MSDS, RoHS, REACH
Model Number:
HN-620 A/B
Model:
HN-620 A/B
Product Type:
Two Component Condensation Cure RTV2 Tin Cure Liquid Silicone Rubber
Mixing Ratio:
100:2 (A:B), Curing Agent 2-3%
Color:
Translucent, Customizable
Viscosity:
170000 Cps
Hardness:
20 Shore A
Tensile Strength:
3.1-3.6 MPa
Tear Strength:
19.8-24.3 KN/m
Elongation At Break:
600-720%
Linear Shrinkage:
<=0.2%
Operating Time:
30-40 Minutes
Curing Time:
4-24 Hours (Room Temperature Vulcanization)
Curing Type:
RTV-2 Room Temperature Vulcanizing
Feature:
Skin Safe, Non-toxic, Chemical And Weather Resistance
Packaging:
25Kg/200Kg Iron Drum
Highlight:

High Light

Highlight:

Skin Safe Non-Toxic LSR

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Fast Room Temperature Cure

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Craft Architectural Mold Making

Trading Information
Minimum Order Quantity:
25 Kilograms
Packaging Details:
25Kg/200Kg iron drum, export-grade packaging
Delivery Time:
3-5 working days for samples, 10-15 days for bulk production
Payment Terms:
T/T,L/C,PayPal,Western Union
Supply Ability:
50000 Kilograms per Month
Product Description

Tin Cure Liquid Silicone Rubber LSR for Craft & Architectural Mold Making

This tin cure liquid silicone rubber (LSR) is a cost-effective two-component RTV-2 material engineered for craft and architectural mold making. With skin safe non-toxic formulation and fast room temperature cure, it is the first choice for artists, DIY enthusiasts and architectural professionals.

Key Features

  • Skin Safe & Non-Toxic - Safer for hobbyists, no risk of contaminants inhibiting cure
  • Fast Room Temperature Cure - RTV-2 vulcanization typically 4-24 hours reduces production time
  • High Flexibility & Tear Resistance - Withstands repeated demolding without cracking
  • Economical for Small Batches - More cost-effective than platinum silicone for small-scale mold projects
  • Good Chemical & Weather Resistance - Suitable for outdoor architectural molds and concrete decoration
  • Excellent Dimensional Stability - Better than condensation-cured silicone with low shrinkage
  • Customizable - Color, hardness, viscosity and operating time adjustable per requirements

Technical Specifications

ModelHN-620 A/B
Viscosity170000 cps
Hardness20 Shore A
Tensile Strength3.1-3.6 MPa
Tear Strength19.8-24.3 kN/m
Elongation at Break600-720%
Linear Shrinkage≤0.2%
Curing Agent Addition Ratio2-3%
Operating Time30-40 mins
Curing Time4-24 hours (Room Temperature)
Packaging25Kg/200Kg iron drum

Typical Applications

  • Jewelry, Resin Art & Soap Molds
  • Custom Concrete Molds & Decorative Columns
  • 3D Wall Panels & Facade Design
  • Architectural Model Making
  • Landscape Design Models

As a direct factory manufacturer, we offer custom formulations and free evaluation samples. Contact our sales team today for bulk wholesale pricing.