RTV-2 Silicone Rubber for Stone Mold Making-MingCheng Group Limited_

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RTV-2 Silicone Rubber for Stone Mold Making

MOQ ：200 piece

Lead Time ：5 Days

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Payment : L/C,T/T,Pay Pal

Departure Port : Shenzhen

Product details

Supply Ability

Supply Ability：200000 piecesWarranty(Year)：1 Year

Packaging & Delivery

Length：120 cmWidth：120 cm
Height：110 cm
Packaging：24 piece

Product Specifications

Product Description

Description of RTV-2 Silicone Rubber for Stone Mold Making

RTV-2 silicone rubber is a two-component material, this kind of silicone rubber consists of Part A base silicone and Part B CA30 curing agent, and Part A base silicone and Part B curing agent can cure at room temperature by a condensation reaction. These materials can be cast into the cured silicone molds: plaster polyurethane, PU, GRC, cement, resin, polyester, wax etc...

Features of RTV-2 Silicone Rubber for Stone Mold Making

1. Good flowability and long working time

2. Medium hardness

3. High tear and tensile strength

4. Easy de-mould from complex replica parts

5. Acid and alkali-resistance

6. Low linear shrinkage

Applications of RTV-2 Silicone Rubber for Stone Mold Making

RTV2066&RTV2088 silicone rubber is especially suited for reproduction of middle size cement molds, concrete stones, and artificial stones. Etc...

Technical datasheet of RTV-2 Silicone Rubber for Stone Mold Making

Base and Curing Agent Mixture (100:2 by weight) in 25 ℃ (77F) testing

Item No.	RTV 2066
Color	off-white
Curing agent	CA30
Mixing ratio	100:2
Mixed viscosity	25000～26000 cps
Pot life	20-30 mins
Curing time	2-3 Hours
Hardness	28-30 Shore A
Tear Strength	27 N/mm
Tensile Strength	≥3.8 Mpa
Relative density	1.09～1.15 g/cm3
Shrinkage	≤0.3%
Elongation at break	420%
Methods of molding	Brushing/Pouring