concrete moulds making RTV Silicone

Description of concrete moulds RTV  Silicone

concrete moulds RTV  Silicone is a two-part silicone rubber; It has an easy release, high elongation, minimal shrinkage, long work time.

Concrete moulds RTV  Silicone datasheet

Model: 728#  RTV Silicone
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#  RTV Silicone
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

Features of concrete moulds RTV  Silicone : 

• Vulcanizes at room temperature.
• Accurately reproduces details.
• Low linear shrinkage.
• Good heat stability.
• Easy mould release due non-adherent, flexible and elastic silicone rubber.

Any questions for concrete moulds RTV  Silicone, pls feel free to contact Taylor:

Tel:086-755-89212380

Mob:086-18938867522

Skype: taylordl828

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