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Tin Cure Silicone Rubber
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Low Shrinkage HN-620 A/B Tin Cure Liquid Silicone for Plaster Cornice Molds Making
  • Low Shrinkage HN-620 A/B Tin Cure Liquid Silicone for Plaster Cornice Molds Making
  • Low Shrinkage HN-620 A/B Tin Cure Liquid Silicone for Plaster Cornice Molds Making
  • Low Shrinkage HN-620 A/B Tin Cure Liquid Silicone for Plaster Cornice Molds Making
  • Low Shrinkage HN-620 A/B Tin Cure Liquid Silicone for Plaster Cornice Molds Making
  • Low Shrinkage HN-620 A/B Tin Cure Liquid Silicone for Plaster Cornice Molds Making
  • Low Shrinkage HN-620 A/B Tin Cure Liquid Silicone for Plaster Cornice Molds Making
  • Low Shrinkage HN-620 A/B Tin Cure Liquid Silicone for Plaster Cornice Molds Making

Low Shrinkage HN-620 A/B Tin Cure Liquid Silicone for Plaster Cornice Molds Making

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-620AB)
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:
3-4 Hours
Curing Type:
Room Temperature Cure (Tin Catalyzed)
Feature:
High Temperature Resistance, Acid And Alkali Resistance
Packaging:
25Kg/200Kg Iron Drum
Highlight:

High Light

Highlight:

Low Shrinkage Injection Molding

,

High Tear Resistance Silicone

,

Easy Perfusion Crafts 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

Low Shrinkage Tin Cure Liquid Silicone Rubber for Injection Molding

HN-620 A/B is a two-component tin cure liquid silicone rubber with low shrinkage of ≤0.2%, engineered for injection molding and crafts making. Cured at room temperature with a 100:2 mixing ratio, it offers high tear strength and easy perfusion for detailed and durable molds.

Key Features

  • Low Shrinkage ≤0.2% - Precise reproduction of the finest and most complex details
  • High Tear Strength - 19.8-24.3 kN/m for long service life and frequent mold turnover
  • High Elongation 600-720% - Excellent flexibility for complex segmented molds
  • Easy Perfusion & Good Fluidity - Self-leveling, easy foaming release for complete mold filling
  • 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-620AB)
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

  • Injection Molding Crafts
  • Resin & Gypsum Handicrafts
  • Large-Scale Stone & Cement Molds
  • Cultural Stone & Roman Columns
  • 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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Units 1210-1211, Block B, Building 6, Hengda Fashion Valley, Dalang Street, Longhua District, Shenzhen, Guangdong Province, China E-mail: sales11@hanastsilicone.com Tel: +8613670122311 Tel: +8613670122311
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