Specifications
Place of Origin :
Guangdong, China
Grade :
Industrial
Delivery Time :
5-8 workdays
MOQ :
1KG
Packaging :
25KG/iron drum and curing agent in 1L /plastic bottle
Application :
silicon molds for Gypsum Crafts Mold
Supply Ability :
200tons/week
Viscosity(mpa.s) :
18000 ±2000
Features :
easy foaming
MOQ :
1 kilogram
Brand Name :
Hanast
Hardness :
40
Price :
Negotiable
Model Number :
HN-620
Feature :
High impact resistance
Certification :
MSDS
Packaging Details :
25KG/ Iron Drum
Payment Terms :
T/T,Western Union
Description
Large Output Liquid Silicone Rubber For Continuous Factory Casting And Molding Work
Tin-cured liquid silicone rubber, also referred to as condensation-cure liquid silicone rubber, is supplied as a two-part A+B system with a typical mixing ratio of 100:2. Capable of curing at ambient temperature, it is classified as RTV silicone rubber.
Applications
HN-620 A/B Industrial-grade liquid silicone rubber for manufacturing construction molds is suitable for the molding and reproduction of large-scale stones, gypsum, cement parts, cultural stones, artificial stones, Roman columns, stone carvings and other furniture, construction and decoration products; it can also be used for resin handicrafts, gypsum handicrafts, soap handmade soaps, tire turning molds, and other segmented molds.
Technical Parameters
Model HN-620AB
Feature easy foaming
Viscosity (cs) 170000
Gravity (G/cm³) 1.06
Hardness(A°) 20
Linear Shrinkage(%) ≤0.2
Operating Time (mins) 30-40
Curing Time (hours) 3-4
Key Features
  • High tear resistance, temperature, chemical and aging resistant
  • Good flowability, easy defoaming & demolding, no whitening on finished goods
  • Molds tolerate frequent turning over, long service cycle
  • Linear shrinkage < 0.2%, high replication precision
  • Adjustable color, hardness, viscosity and operation time on demand
Operation Method
  1. Mix the mold adhesive and curing agent in a weight ratio of 100:2-3 and stir evenly
  2. Place the mixed and stirred silicone gel into a vacuum machine for vacuum exhaust bubble treatment. The advantage of doing so is to make the product smooth and free of bubbles (without a vacuum machine, the curing time can be extended to allow bubbles to naturally discharge, but the effect is not very ideal)
  3. Spray (apply) a layer of release agent on the already made mold and mold frame, fix the mold in the middle, and slowly and steadily pour the liquid silicone that has discharged the bubbles into the mold frame until the silicone completely covers the mold, and then let it rest until it fully solidifies
  4. Wait until the silicone gel of the mold is fully cured before demolding, and remove the silicone mold for edge treatment
  5. It is recommended to leave the silicone mold for 24 hours before putting it into use, in order to achieve the best use effect of the mold
Packaging & Storage
Packaging: 25kg / 200kg iron drums
Storage: Sealed, cool, shaded and dry environment
Shipping: Non-hazardous material
Product Images
High Tear Resistance 40 Hardness Easy Foaming Liquid Silicone Rubber for Continuous Factory Casting and Molding Work High Tear Resistance 40 Hardness Easy Foaming Liquid Silicone Rubber for Continuous Factory Casting and Molding Work High Tear Resistance 40 Hardness Easy Foaming Liquid Silicone Rubber for Continuous Factory Casting and Molding Work
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High Tear Resistance 40 Hardness Easy Foaming Liquid Silicone Rubber for Continuous Factory Casting and Molding Work

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Place of Origin :
Guangdong, China
Grade :
Industrial
Delivery Time :
5-8 workdays
MOQ :
1KG
Packaging :
25KG/iron drum and curing agent in 1L /plastic bottle
Application :
silicon molds for Gypsum Crafts Mold
Contact Supplier
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High Tear Resistance 40 Hardness Easy Foaming Liquid Silicone Rubber for Continuous Factory Casting and Molding Work
High Tear Resistance 40 Hardness Easy Foaming Liquid Silicone Rubber for Continuous Factory Casting and Molding Work

Shenzhen Hanast New Material co.,LTD

Verified Supplier
2 Years
guangdong, shenzhen
Since 2010
Business Type :
Manufacturer, Agent, Trading Company
Total Annual :
5000000-10000000
Employee Number :
50~100
Certification Level :
Verified Supplier
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