logo

Customer First, Dedication, Innovation.

MC Silicone Professional Mould Making & Casting Materials Supplier

About Us
Factory Tour
Quality Control
Contact Us
Home ProductsSilicone Liquid Rubber

Stone Mold Making Liquid Tin Cure Silicone Rubber

Stone Mold Making Liquid Tin Cure Silicone Rubber

  • Stone Mold Making Liquid Tin Cure Silicone Rubber
  • Stone Mold Making Liquid Tin Cure Silicone Rubber
  • Stone Mold Making Liquid Tin Cure Silicone Rubber
  • Stone Mold Making Liquid Tin Cure Silicone Rubber
  • Stone Mold Making Liquid Tin Cure Silicone Rubber
Stone Mold Making Liquid Tin Cure Silicone Rubber
Product Details:
Place of Origin: CHINA
Brand Name: MC SILICONE
Certification: SGS,REACH
Model Number: MCSIL-2088
Payment & Shipping Terms:
Minimum Order Quantity: 240kg
Price: Negotiable
Packaging Details: 5kg, 10kg, 20kg, 25kg, 200kg/ drum
Delivery Time: 5-8 work days
Payment Terms: L/C,T/T,Western Union
Supply Ability: 4000 per day
Contact Now
Detailed Product Description
Item No.: MCSIL-2088 Color: White
Hardness: 32 Shore A Mixing Ratio: 100:2
Working Time: 30-40 Mins Curning Time: 4-6 Hrs
Viscosity: 25000±2000 Cps Tear Strength: 28-30 N/mm
Tensile Strength: 4 ±0.2 Mpa Elongation Break: 450-500 %
Linear Shrinkage: 0.2-0.4%

Product Description

Description of Stone Mold Making Silicone Rubber

RTV-2 silicone rubber is a two-component material, this kind of silicone rubber consists of Part A base silicone and Part B CA30 curing agent, and Part A base silicone and Part B curing agent can cure at room temperature by a condensation reaction. These materials can be cast into the cured silicone molds: Plaster polyurethane, PU, GRC, cement, resin, polyester, wax etc...

Features of Stone Mold Making Silicone Rubber

1. Good flowability and long working time
2. Medium hardness
3. High tear and tensile strength
4. Easy de-mould from complex replica parts
5. Acid and alkali-resistance
6. Low linear shrinkage

Applications of Stone Mold Making Silicone Rubber

MCSIL-2066/2088 silicone rubber is especially suited for reproduction of middle size cement molds, concrete stones, and artificial stones. etc...

Stone Mold Making Liquid Tin Cure Silicone Rubber 0


How to make the silicone mold?

1. Preparing
The surface of the original objects should be clean and free of loose material. If your products have thin flower patterns, and especially have porous substrates, please use a suitable mold release agent such as soap water, detergent, Vaseline or petroleum jelly.

2. Mixing
Please weigh Part A silicone base and part B CA30 Curing Agent with ratio of 100: 2 into a clean container. Stir Part A base silicone thoroughly before use, then Mix Part A and Part B evenly until the curing agent completely dispersed in the silicone base. Manual or mechanical mixture can be used, but do not last much time or allow the temperature to exceed 35C (95F). It's suitable to mix small quantities to ensure thorough mixture of silicone base and curing agent.
Note: It is strongly recommended that entrapped air be removed in a vacuum chamber, allowing the mixture to completely expand and then collapse. After a further 1 to 2 minutes under vacuum, the mixture should be inspected and can be used if free of air bubbles. A volume increase of 3-5 times will occur on vacuum de-airing the mixture. So a suitably large container should be chosen.

3. Pouring the mixture and curing
Pour the mixed Part A base silicone and CA-30 curing agent as soon as possible onto the original object, avoiding air entrapment. The catalyzed material will cure to a flexible rubber within 6 hours (or faster by different mixing ratio or room temperature), we advice you de-mold after 24 hours, it is will improve the replicate times of silicone mold.

Package of Stone Mold Making Silicone Rubber

Part A base silicone: 20kg/drum, 25kg/drum or 200kg/drum
Part B CA30 Curing Agent: 0.25kg/bottle, 1kg/bottle and 10kg/bottle

Stone Mold Making Liquid Tin Cure Silicone Rubber 1


Storage of Stone Mold Making Silicone Rubber

When the RTV-2 silicone rubber is stored at or below 30 C (85F) in the original unopened containers, Silicone Base and CA30 Curing agent have a usable life of 12 months from the date of production.

Note of Stone Mold Making Silicone Rubber

RTV2 silicone rubber is an industrial product and must not be used in food molding, dental human skin molding applications.

Need more information, please feel free to contact Nicole.

 
Item No.  MCSIL-2088
Color off-white
Curing agent CA30
Mixing ratio 100:2
Hardness 32-34 Shore A
Tear Strength 29 N/mm
Tensile Strength ≥3.6 Mpa


Contact Details
MINGCHENG GROUP LIMITED

Contact Person: Ms. Julie

Tel: +86-13537275098

Fax: 86-769-82696808

Send your inquiry directly to us (0 / 3000)