Free 3-4% Catalyst RTV 2 Rubber Silicone for Art Sculpture Molding Making

Min.Order: 100
Product origin: Guangzhou, Guangdong, China
Infringement complaint: complaintComplaint
US$ 5.55 ~ 8.89

Description

Free 3-4% Catalyst RTV 2 Rubber Silicone for Art Sculpture Molding Making

Product Description

White color Molding Rubber Silicone for Art Sculpture also named tin cured silicone rubber, which is belong to two part silicone, partA with catalyst 100:3 mixing ratio.
Tin cured silicone has many applications, like Making molds for gypsum,GRC,concrete,resin products etc Artificial stone products molding,Wax casting Decoration building mold making (cornice,column, balustrade, ceiling, pedestals, fountains, mantels, wall ornament, planter,furniture decorative etc.) Unsaturated rein crafts,epoxy resin crafts, poly resin crafts,polyester resin. Lighting & candles crafts,stationery gifts,crafts industry Casting for Statue,Buddha,Christmas ornaments,sculptures,figures etc


Product Parameters

Tin cure silicone

Typical general characteristics 

Inspection

Method

Model code

Product data

(catalyzed A+B)

OTT-S8 series
HardnessShore A510152025303540
Mix ratioA:B100:3
Color/white
Pot life25ºC(77F)20-40 mins
Curing time25ºC(77F)3-5 hours
ViscositymPa.s50008000110001100016000210001800012000
Tear strengthKN/m1016242326262422
Tensile strengthMPa1.63.23.54.24.54.54.24.0
Elongation%500600580500500450350280
Shrinkage%0.2

 

 

Features:

1.Almost nil shrinkage

2.Good fluidity, operability and excellent operation

3.Good resistance to weather, temperature, aging, acid

4.Excellent tear strenght, comfortable duplcation times

5.High chemical resistance to aggressive components of some types of resins

6.Food grade silicone(environmental, odorless and nontoxic

7.High resistance to high temperature and aging(resist -60 to 200ºC)
 

Instructions

1. Make sure the surface of the original is clean and free of loose material. 

2. Weight 100 Part A base and 3 parts of Curing Agent in a clean container.

3. Stir Part A base silicone before use thoroughly , as filler separation may occur upon prolonged storage.

4. Mix Part A and Part B evenly until the catalyst completely dispersed in the base. 

5. Pour the mixed Part A base silicone and curing agent as soon as possible onto the original

6. De-mold after 24 hours ,it is will improve the replicate times of silicone mold.
 

Note:It is strongly recommended that entrapped air be removed in a vacuum chamber, allowing the mix to completely expand and then collapse. After a further 1-2 min under vacuum, the mix 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.

 
Our Advantages

1.high quality similar to global big brand
2.18 months shelf life
3.50-1000 duplication time decided by product sizes
4.silicone non toxic, environment friendly
5.fast delivery within 4-6 days
6.shipment by air or by sea is available
7.24h after sales service 
8.professional R&D team

Packaging & Shipping
Packing : 20KG, 25KG, 200 KG per drum 
Shipping : by air & by sea 
Delivery time: within 4-6 days after your payment confirmed in our bank 
Storage: Storage in cool, dry places. 
Shelf life: 18 months with the original unopened package
Company Profile

FAQ

1. What's silicone products you are making?
--liquid silicone, silicone rubber, silicone oil; Due to different silicone molds, our silicone has different viscosity, and cause different hardness, density to meet the requests from client. 

2. Do you offer free sample to client?
--Yes, we can provide the sample for test. 

3. How about the quality control in your factory?
--We have professional QC team to control the quality during production. Goods will be 100% inspected before shipment. 

4. How to remove the bubbles during my mould making?
--After mixing liquid silicone with curing agent, please put the material into vacuum machine to take off the bubbles. 

5. How to get good silicone mould to use longer time?
--The best way is:   #A, Please choose the right liquid silicone according to your products.   #B, Don't use any silicone oil in mold making, because it can make the silicone mould become too soft to use.   #C, Silicone mould can be used longer after the whole silicone mould fully cured, so it's better to wait 2 hours after mould finished. 

6. Why silicone rubber add curing agent after mixing a lot of bubbles? 
--This is normal physical phenomena. The liquid will produce a large number of bubbles in the mixing time, so, it must pass through the vacuum exhaust bubble treatment.

Contact

 If you don't find suitable silicone product, pls feel free to contact us directly.

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