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Tin Cure Silicone Rubber
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20 Shore A Two Parts RTV2 Tin Cure Silicone Rubber Liquid for Resin Mold Crafts High Elongation
  • 20 Shore A Two Parts RTV2 Tin Cure Silicone Rubber Liquid for Resin Mold Crafts High Elongation
  • 20 Shore A Two Parts RTV2 Tin Cure Silicone Rubber Liquid for Resin Mold Crafts High Elongation
  • 20 Shore A Two Parts RTV2 Tin Cure Silicone Rubber Liquid for Resin Mold Crafts High Elongation
  • 20 Shore A Two Parts RTV2 Tin Cure Silicone Rubber Liquid for Resin Mold Crafts High Elongation
  • 20 Shore A Two Parts RTV2 Tin Cure Silicone Rubber Liquid for Resin Mold Crafts High Elongation
  • 20 Shore A Two Parts RTV2 Tin Cure Silicone Rubber Liquid for Resin Mold Crafts High Elongation
  • 20 Shore A Two Parts RTV2 Tin Cure Silicone Rubber Liquid for Resin Mold Crafts High Elongation

20 Shore A Two Parts RTV2 Tin Cure Silicone Rubber Liquid for Resin Mold Crafts High Elongation

Product Details:
Place of Origin: Guangdong, China
Brand Name: HANAST
Certification: RoHS, REACH
Model Number: HN-620 A/B
Detail Information
Place of Origin:
Guangdong, China
Brand Name:
HANAST
Certification:
RoHS, REACH
Model Number:
HN-620 A/B
Model:
HN-620 A/B (HN-640AB)
Product Type:
Two Component Condensation Cure RTV2 Tin Cure 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:
3-4 Hours
Curing Type:
Room Temperature Cure (Tin Catalyzed)
Packaging:
25Kg/200Kg Iron Drum
Highlight:

High Light

Highlight:

Tin Cure RTV2 Mold Silicone

,

High Elongation 600-720%

,

Low Shrinkage Precise Reproduction

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

Two Parts RTV2 Tin Cure Silicone Rubber Liquid for Mold Making

HN-620 A/B is a two-component tin cure silicone rubber liquid cured at room temperature with a 100:2 mixing ratio. Engineered for pouring, brushing and injection molding of large-scale construction molds, it delivers high elongation of 600-720% and low shrinkage precise reproduction for statues, sculptures, cultural stones and architectural elements.

Key Features

  • High Elongation 600-720% - Excellent flexibility for complex segmented molds and easy demolding
  • Low Shrinkage ≤0.2% - Precise reproduction of the finest and most complex details
  • Strong Tear Resistance - 19.8-24.3 kN/m tear strength for long service life and frequent mold turnover
  • Good Fluidity & Easy Bubble Release - Self-leveling liquid that easily releases foam for complete molds
  • High & Low Temperature Resistance - Acid, alkali and aging resistant for demanding environments
  • Easy Demolding - Finished products will not turn white, reusable many times
  • Customizable - Color, hardness, viscosity and operating time adjustable per requirements

Technical Specifications

ModelHN-620 A/B (HN-640AB)
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 Time3-4 hours
Packaging25Kg/200Kg iron drum

Typical Applications

  • Large-Scale Stone & Gypsum Molds
  • Cement Parts & Cultural Stone Molds
  • Roman Columns & Stone Carvings
  • Resin & Gypsum Handicrafts
  • Segmented Molds & Tire Turning Molds

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

Tags:

tin cure silicone,

lsr silicone,

silicone liquid for molds

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