RTV2 silicone rubber plaster molds

RTV2 silicone rubber plaster molds Specifications

RTV2 silicone rubber plaster molds  is primarily intended for poly resin crafts, PU crafts, PU resin crafts, gypsum crafts, unsaturated resin

RTV2 silicone rubber plaster molds application:

RTV2 silicone rubber plaster molds is primarily intended for poly resin crafts, PU crafts, PU resin crafts, gypsum crafts, unsaturated resin crafts, lighting and candles crafts, plastic toy, stationery gifts crafts industry, a large statue Buddha, relievo furniture, furniture decorative materials, statues Buddha, artifacts copied, building decoration materials, large-scale cement mold, artificial fossils Factory, Europe component factory, simulation landscapes, animals and plants sculpture, sandstone crafts and so on.

RTV2 silicone rubber plaster molds :

RTV2 silicone rubber plaster molds  are two-component, tin-cure silicone putties that can be applied "on-site"--directly to almost any model; Capturing the finest detail and curing within minutes. Silicone Putty has been used to make molds of valuable antiques and archeological models and can be used to make fast molds of sculpture, prototypes, candles, picture frames, coins, etc. Also can cast wax, gypsum and a variety of resins into Putty molds. 628# white, the usage for poly crafts, lighting and candles, multiple piece molds for large product. Model: 628# silicone rubber

RTV2 silicone rubber plaster molds  instruction:

Add curing agent of 2%-3% at the room temperature, the  RTV2 silicone rubber plaster molds is still operational within 30 minutes, and in 2-3 hours.

1. Adding curing agent 1%, the silicone rubber can still be operated within 2.5 hours and can be Demoulded after 6-8 hours.

2. Adding curing agent 2%, the silicone rubber can still be operated within 50 minutes to 1 hour and can Be demoulded after 2-3 hours.

3. Adding curing agent 3%, the silicone rubber can still be operated within 28 - 30 minutes and can bedemoulded after 1.5-2 hours.

4. Adding curing agent 4%, the silicone rubber can still be operated within 10 - 15 minutes and can be demoulded after 1 -1.5 hours. 

Standand datasheet of RTV2 silicone rubber plaster molds:

Steps for RTV2 silicone rubber plaster molds:  

Step One: Take 100g of part A and add 2g of part B and mix the silicone rubber and curing agent evenly.

Notes: Moulding silicon rubber is a kind of flowing liquid and it contains two parts. Part A is a kind of white flowing liquid and part B is the curing agent.

Step Two: vacuum pumping

Without exception, this step takes less than 10 minutes.

Note: The time for vacuum-pumping should be less than 3—5 mins , otherwise, once the silicone rubber has cross-link reaction during vacuumizing, it will not be operated.

Step Three: Brushing cast & Perfusion Molding operation

FAQ of RTV2 silicone rubber plaster molds:

Why does the RTV-2 silicone rubber for gpusm products’mold making mold get burnt out?

The unsaturated resin produces great heat when added the curing agent. So you must demould the product within 3 minutes to avoid this problem.

Need any help on  RTV2 silicone rubber plaster molds, please feel free to contact Ms Annie :
Tel: 0086-0755-89948294    
Mob:0086-0755-18938861891
E-mail: hyjx(at)szrl(dot)net   
skype: annie2012a