liquid silicone rubber for concrete mold making

Advantages of liquid silicone rubber for concrete mold making

A. Shore A from 15 to 40 hardness

B. Good fluidity and good operability and good for pouring method.

C. Excellent mechanical properties, in particular tear strength and tensile strength.

D. Excellent flexibility and it is easy to demould.

E. High temperature resistance, high duplication times and repeated use.

F. There are a range of catalysts/curing agent/hardener allows the Liquid rtv silicone rubber  to fulfill requirements for various applications and various requirements on the operation time and curing time.

Operation of liquid silicone rubber for concrete mold making

1. deal with original moulds

2. brush on release agent

3. correct weigh accoring to mixng ratio

4. stir the two component evenly

5. vacuum-pumping

6. pouring

TDS of liquid silicone rubber for concrete mold making

Model:630#

Appearance:white/red

Viscosity(cs):15000-17000

Hardness(A):30

Tensile strength(kgf/cm)≥35-36

Elongation break(%):≥450

Retractility(%):≤0.3

Curing agent mixed rate(%):2-3

Operate time(min):30

Curing time(hours):2-4

Mixing proportion of curing agent:4%

Need the datasheet and price of liquid silicone rubber for concrete mold making  for reference, please feel free to confirm with us some questions as follows,

1) What's the raw material of your products, plaster, resin, cement, or any others, please?

2) How about the size of your products, small (within 30cm), medium (30-60cm), or big (60-200cm), please?

3) How about your way of making silicone molds, by pouring way or brushing way, please?

liquid silicone rubber for concrete mold making

Place of Origin  Guangdong China

Brand Name New Star Silicone Rubber

Model Number N3625 N3630 silicone rubber

Payment & Shipping Terms:

Minimum Order Quantity: 200 Kilogram

Price:              FOB shenzhen USD 5.8~7.5

Packaging Details:   25kg/drum and 200kg/drum

Delivery Time:  within 3 days after payment confirmed in our bank.

Payment Terms:        L/C,T/T

Supply Ability:   8 Ton per Day

Certifications:RoHS.MSDS.SGS ISO9001:2000

liquid silicone rubber for concrete mold making

Contact Ms Mandy  for more information  :

hyjd(at)szrl.(dot)net , skype hyjmandy.tom.com or call 0086-18938861892