Silicon Rubber For Gypsum Domes Mould Making

[2] RTV-2 molding silicone rubber features :
RTV-2 molding silicone rubber, silicon rubber are generally named two -component room temperature vulcanization silicone rubber, a kind elastic silicone rubber mold which features with resistance to deformation, high-temperature, acid-alkali and expansion

[3] RTV-2 molding silicone rubber datasheet:

Model:  638#

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#

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:  788#

Appearance: white

Viscosity (cs): 18000-25000

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

[3] RTV-2 molding silicone rubber Features:

(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.

(6) High duplication times.

(7) Sample orders are available

(8) MOQ: 100KG

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