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Transparent HN-625 A/B Tin Cure Silicone Rubber Liquid 30 Shore A for Plaster Molds Making

Transparent HN-625 A/B Tin Cure Silicone Rubber Liquid 30 Shore A for Plaster Molds Making

Product Details:
Place of Origin: Guangdong, China
Brand Name: HANAST
Certification: MSDS, RoHS, REACH
Model Number: HN-625 A/B
Detail Information
Place of Origin:
Guangdong, China
Brand Name:
HANAST
Certification:
MSDS, RoHS, REACH
Model Number:
HN-625 A/B
Model:
HN-625 A/B
Product Type:
Two Component Condensation Cure RTV2 Tin Cure Silicone Rubber
Mixing Ratio:
100:2 (A:B), Curing Agent 2-3%
Color:
Transparent, Customizable
Viscosity:
18000-25000 Cps
Hardness:
30 Shore A
Tensile Strength:
3.4-4.1 MPa
Tear Strength:
19.8-24.3 KN/m
Elongation At Break:
560-630%
Linear Shrinkage:
<=0.2%
Operating Time:
30-40 Minutes
Curing Time:
3-4 Hours
Temperature Range:
-55 C To +220 C
Curing Type:
Room Temperature Cure (Tin Catalyzed)
Feature:
Waterproof, Ozone Resistance, Aging Resistance
Packaging:
25Kg/200Kg Iron Drum
Highlight:

High Light

Highlight:

Transparent Tin Cure Silicone

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High Chemical Stability

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Wide Temperature Range -55-220C

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

Transparent HN-625 A/B Tin Cure Silicone Rubber Liquid for Molds Making

HN-625 A/B is a two-component transparent tin cure silicone rubber liquid with high chemical stability and wide temperature range of -55°C to +220°C. Cured at room temperature with a 100:2 mixing ratio, it delivers precise, low-shrinkage molds for construction and crafts applications.

Key Features

  • High Chemical Stability - Maintains performance from -55°C to +220°C for long-term use
  • Transparent Appearance - Clear formulation enables easy visual monitoring of mold quality
  • Low Shrinkage ≤0.2% - No low molecules released during cross-linking, volume remains unchanged, high precision
  • Low Viscosity & Good Fluidity - Convenient operation and easy pouring, cures at room temperature or heated
  • High Tear Strength - 19.8-24.3 kN/m for many mold turning times and long service life
  • Waterproof & Ozone Resistant - Aging resistance with excellent physiological inertia
  • Environmentally Friendly - Non-toxic, tasteless, non-corrosive, MSDS and RoHS certified

Technical Specifications

Model HN-625 A/B 
Viscosity 18000-25000 cps
Hardness 30 Shore A
Tensile Strength 3.4-4.1 MPa
Tear Strength 19.8-24.3 kN/m
Elongation at Break 560-630%
Linear Shrinkage ≤0.2%
Curing Agent Addition Ratio 2-3%
Operating Time 30-40 mins
Curing Time 3-4 hours
Temperature Range -55°C to +220°C
Packaging 25Kg/200Kg iron drum

Typical Applications

  • Large-Scale Stone & Gypsum Molds
  • Cultural Stone & Artificial 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.