200 - 40,000 kilogram
40,001 - 999,999 kilogram
group nameRTV-2 silicone rubber for molds making
Min Order200 kilogram
brand nameHong Ye silicone rubber
modelHY625
payment methodT/T, L/C, Westem Union
update timeTue, 05 Nov 2013 12:13:29 GMT
color white
HS code 39100000
sample available
normal packing 25kgs per drum
delivery within 3 days
usage for mold making
Shelf life One year
MOQ 200kgs
application gypsum, resin, concrete
Min Order200 kilogram
RTV Silicone Rubber for Gypsum/GRC/GRG/Plater Replication Mold Manufacturing
RTV Silicone Rubber for Gypsum Mold Manufacturing Application
RTV Silicone Rubber for Gypsum Mold Manufacturing 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.
RTV Silicone Rubber for Gypsum Mold Manufacturing instruction:
Add curing agent of 2%-3% at the room temperature, the RTV silicone rubber is still operational within 30 minutes, and in 2-3 hours.
1. Adding curing agent 1%, the RTV silicone rubber can still be operated within 2. 5 hours and can be demoulded after 6-8 hours.
2. Adding curing agent 2%, the RTV 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 RTV silicone rubber can still be operated within 30 minutes and can be demoulded after 1. 5-2 hours.
4. Adding curing agent 4%, the RTV silicone rubber can still be operated within 15 minutes and can be demoulded after 1-1. 5 hours.
Have you ever had these problems with your RTV Silicone Rubber for Gypsum Mold Manufacturing or silicone molds?
1. Why should the silicone mold be reused only for a few times?
2. Why does the silicone mold get burnt out?
3. Why does the silicone mould appear to be dry outside but wet inside?
4. Why is the tear strength of the silicone mold weak?
Property | 625# | 630# |
Hardness (Shore A) | 25 | 30 |
Tensile strength, MPa | 3.1 | 3.6 |
Elongation @ break, % | 580 | 550 |
Tear Strength (N/mm) | 25 | 32.6 |
Linear shrinkage (%) | 0.3 | 0.3 |
Viscosity | 19000-22000 | 23000-25000 |
Color | Off White | Off White |
Mixing ration | 100:5 | 100:5 |
Pot life | 40 minutes | 30 minutes |
Cure time | 4-5 hours | 4-5 hours |
Any questions of silicone rubber for mold making, please feel free to contact Cassi
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