wholesale white liquid flexible silicone rubber for casting molding

1-199 Kilograms
200-2999 Kilograms
>=3000 Kilograms
Min. Order
1 Kilogram
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Company Information

Shenzhen Rongxingda Polymer Material Co., Ltd.

CN Manufacturer, Trading Company
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Quick Details

Port: Shenzhen, China
Payment Terms: L/C,D/A,D/P,T/T,Western Union,MoneyGram
Supply Ability: 100 Ton/Tons per Month molding rtv silicone rubber material
Working time: 30-40mins
Brand Name: Rongxingda Silicone
Item: RTV-1520
Place of Origin: Guangdong China
Color: Translucent
Shelf life: 12 Months
curing time: 4 - 6 hours
Match ratio: 100:100
Usages: Low viscosity / easy to mold
Hardness: 20±2 A
Model Number: RTV-1520
Application: Making mold for body parts,such as skin,finger and so on
Certificate: ISO, SGS, REACH, ROHS, FDA
Packaging Detail: 1kg/ drum; 5kg/drum; 25kg/drum; 200kg/drum


Product Description




Match ratio



20±2 A


9000±500 MPa.s

Tear strength


Tensile strength


Elongation break


Working time

30-40 min

Curing time

4-6 hrs

Shelf life

12 month



Product Categories
Company Profile


Rongxingda Silicone was established in 2005.It has two companies, Shenzhen Rongxingda

Polymer Material Co., Ltd. and Dongguan Rongxin Silicone Technology Co., Ltd. The

production base is located in Tianxin Industrial Zone, Dongguan, Guangdong and a land

area of 5,000 square metres.


The company has provided R T V 2 tin cured and platinum cured liquid silicone rubber to

customers for years, especially for mold making silicone rubber, potting silicone, silicone

foam,urethane rubber and polyurethane resin. Excellent quality and complete after-sales

service has won the favor and approval of many domestic and foreign customers.


The production base has passed I S O 9 0 0 1 and I S O 1 4 0 0 1 system certification.

The products have passed the SGS, F D A, RoHS, R E A C H and M S D S and other

product certification. Our products have been sold in over 100 countries, and the export

volume up to 1,000 Tons in 2017.


Product Packing


We provide the following packaging specifications according to the product catagory



1. What kind of liquid silicone products you are making?

--Tin cured silicone rubber, Platinum cured silicone rubber, Transparent silicone rubber,
Silicone foam, Urethane rubber, Polyurethane resin, Potting silicone rubber; We can adjust all the data according to the customers requirements


2. Do you offer free sample to client?

--Yes, we can provide the sample for test. Try our sample , I think you will satisfied with our products


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 make the silicone mould to use longer time?

--The best way is:

1)Please choose the right liquid silicone according to your applications.

2)Don’t use too much oil in mold making, because it can make the silicone mould become soft.

3)Silicone mould can be used for a long time , it’s better to wait 2 hours after the mould completely cured


5. Why bubbles occurred after mixing the part A and part B ?

 --This is normal physical phenomenon. Because the silicone rubber is a liquid with viscous,it will produce some bubbles when mixing, so you'd better to use vacuum machine to remove the bubbles before pouring.