Mold making-using rtv silicone rubber(Tin Condensation series)

rtv silicone rubber are used for mold duplication and delicate mold making for reproduce miniature models, wildlife figurines, figure sculpting,  and miniature horses 

Model:  638#  rtv silicone rubber

Appearance: white

Viscosity (cs): 25000

Hardness (A): 20-22

Tensile strength(kgf/cm² ) ≥35

Tear strength (kgf /cm):≥25

Elongation break(%):≥500

Retractility (%):≤0.2

Curing agent mixed rate (%):2-3

Operate time (min): 30

Curing time (hours): 2-4

Model:  728# rtv silicone rubber

Appearance: white

Viscosity (cs): 18000

Hardness (A): 25

Tensile strength(kgf/cm² ) ≥35

Tear strength (kgf /cm):≥22

Elongation break(%):≥320

Retractility (%):≤0.2

Curing agent mixed rate (%):2-3

Operate time (min): 30

Curing time (hours): 2-4

Model:  630#  rtv silicone rubber

Appearance: white

Viscosity (cs): 12000-15000

Hardness (A): 28-32

Tensile strength(kgf/cm² ) ≥35

Tear strength (kgf /cm):≥20

Elongation break(%):≥470

Retractility (%):≤0.2

Curing agent mixed rate (%):2-3

Operate time (min): 30

Curing time (hours): 2-4

 Features of  rtv silicone rubber:

(1) Silicon rubber for pad printing with SGS and ROSH approval

(2) Curing agent arrange together as free charged

(3) In liquid form and in various colors

(4) With an exceptional fluidity and good operability.

(5)Temperature and deformation resistance as well as low shrinkage.

(6) High duplication times.

(7) Sample orders are available

(8) MOQ: 100KG

Operation about how to make a mold by rtv silicone rubber 

1.Preparing and locating your master model

2. correct weigh accoring to mixng ratio

3. stir the two component evenly

4. vacuum-pumping

5. pouring

More details, pls feel free to contact Taylor Liu:

Tel:086-755-89212380

Mob:0086-18938867522

Skype: taylordl828

Facebook: hyw(at)szrl(dot)net