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Brushing-On RTV2 Tin Cure Liquid Silicone Mold Rubber For Resin Sculpture

Brushing-On RTV2 Tin Cure Liquid Silicone Mold Rubber For Resin Sculpture

Brushing-On RTV2 Tin Cure Liquid Silicone Mold Rubber For Resin Sculpture
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Brushing-On RTV2 Tin Cure Liquid Silicone Mold Rubber For Resin Sculpture
Product Details:
Place of Origin: China
Brand Name: MC silicone
Certification: MSDS,SGS
Model Number: MCSIL-B225
Payment & Shipping Terms:
Minimum Order Quantity: 100kg
Price: Negotiable
Packaging Details: 25kg/kg, 550kg per pallet, 20 pallets per 20ft container
Delivery Time: About 3-5 working days
Payment Terms: L/C, D/P, T/T, Western Union,
Supply Ability: 4000kg per day
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Detailed Product Description
Goods Description: Silicone In Primary Forms HS Code: 3910000000
Cure Type: Condensation Cure Liquid Silicone Rubber Color: White, (custom Color) Liquid Silicone Rubber
Mix Ratio: 100:2 Liquid Silicone Rubber Viscosity: 40000~45000 Cps Liquid Silicone Rubber(Adjustable)
Working Time: 30-40 Minutes(Adjustable) Curing Time: 4-6 Hours(Adjustable)
Hardness: 25 Shore A Liquid Silicone Rubber Shelf Life: 12months
High Light:

Tin Cure Liquid Silicone Mold Rubber

,

RTV2 Liquid Silicone Mold Rubber

,

25kg/drum Resin Sculpture Silicone Liquid Rubber

Brushing-On RTV2 Tin Cure Liquid Silicone Mold Rubber For Resin Sculpture

 

Product Description

Tin Cure Liquid Silicone rubber is is generally named as two-part room temperature sulfurated silicone rubber, which features an exceptional fluidity and good operability. When mixed with 2% curing agent, they can still be operated within 30 minutes, but will be formed after 4-6 hours. With resistance to deformation, high temperature, acid and alkali, and expansion.

 

Typical Properties of Brushing-On RTV-2 silicone liquid rubber

 

Item No.

Properties before curing Curing
Part A Part B Part A+ Part B Pot life at 250C

De-molding Time

at 25℃

Appearance Appearance Ratio Viscosity

MCSIL-B225

silicone rubber

White Clear 100:2  40000~45000cps 30-40 mins 4-6 hours
Properties after curing 24 hours

Hardness

Shore A

Tear strength Tensile Strength Elongation break (%) Linear Shrinkage
 25  28-30 N/mm  4.0Mpa 450-500 0.2-0.4%

 

 

 

Brushing-On RTV2 Tin Cure Liquid Silicone Mold Rubber For Resin Sculpture 0

 


 

Instructions of Silicone Liquid Rubber

The procedure and instruction of brushing(eight steps):

Step 1 Handle the original mold

Choose a prefect original mold, Manually polish and smooth the model, clean the surface and dry it.

Step 2 Clay & mold-line

Choose the right parting mold-line,then it is better for us to draw the mold-line on the model.Put the fixed model on flat wooden board. Then cover one part of mold line with clay, and the other part is exposed . Coating a layer of mold release agent on the exposed part.

Step 3 Weight part A & part B

Weighting two parts in Electronic scale with mix ratio 100:2 or 100:5.

Step 4 Stirring evenly

Remember to mix part A and part B evenly

Step 5 Vacuum pumping

For releasing the air bubbles, after mixing evenly, put the mixture into vacuum pumping for 3-5 minutes

Step 6 First layer

Evenly brush the first layer of mixed silicon rubber on the model. it should not be too thick

Step 7 Second layer

Brush the second layer of silicon rubber after the first one is cured. Normally the second layer should be 3-5mm, Cover a gauze or cloth on it when the second layer’s cross linking reaction goes on, and use a brush to avoid any interstices. Evenly brush the third layer of mixed silicon rubber on the gauze or cloth

Step 8 Outer molding

Way 1:pouring

Way 2: brushing

 

Package of RTV-2 Silicone Liquid Rubber

Part A base silicone: 25kg/drum or 200kg/drum
Part B CA30 Curing Agent: 800g/bottle, 1kg/bottle

 

Storage & Shelf life

When the silicone rubber is stored at or below 25℃ (77℉) with the original unopened containers, Silicone Base and Curing agent have a usable life of 12 months from the date of production. After 12 months stock, please use the Stir machine to mix the Part A silicone for some minutes, then the silicone can be used again, no influence for other performance.

 

Brushing-On RTV2 Tin Cure Liquid Silicone Mold Rubber For Resin Sculpture 1

Contact Details
MINGCHENG GROUP LIMITED

Contact Person: Mrs. Amy Tse

Tel: +86-18664910896

Fax: 86-769-82696808

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