RTV silicone for decorative plaster moulding details
The definition of RTV silicone for decorative plaster moulding
RTV silicone for decorative plaster moulding is room temperature vulcanized silicone rubber, which is a kind of liquid fluidity rubber. RTV silicone is different from natural rubber, for RTV silicone is an kind of artificial organic silicone rubber. RTV silicone rubber is a new materials which is applicable for many fields, such as moulding, printing pad, sealant. etc.
Other using area of RTV silicone for decorative plaster moulding
RTV silicone for moulding can also used in poly resin PU, gypsum, unsaturated resin, lighting and candles crafts molding, 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 and so on.
The features of RTV silicone for decorative plaster moulding
RTV silicone for decorative plaster moulding is a kind elastic silicon rubber mold which features as below:
Resistance to deformation,
High-temperature resistance
Acid-alkali resistance
Expansion as well as high reproduction times,
Good tensile strength,
Strong Tear strength
Good elongation
Low shrinkage
Long shelf time which can reach at least 1 years
RTV silicone for RTV silicone for decorative plaster moulding operations
During operate the RTV silicone for decorative plaster moulding three impotant thing to pay attention:
1. Weigh theliquid silicone rubber and curing agent exatly.
2. Stir theliquid silcone rubber and curing agent evenly.
3. We shouldchoose the right hardness to making diffirent size of product mold.
FAQ of RTV silicone for decorative plaster moulding
Why is the RTV silicone for moulding oily?
The RTV silicone for moulding itself doesnt contain any oil, so it wont be oily. If the mold is oily, it may be because you add the compound silicone oil( the compound of silicon oil and white oil). The white oil is not silicon oil but a kind of petrochemicals.
| Model | 625# |
| Appearance | white |
| Mixing proportion of curing agent (%) | 4% |
| Operating time (mins 25 0C ) | 30~50 |
| Curing time(hours 25 0C) | 4-5 |
| Hardness (A°) | 24~26 |
| Density ( g/cm 3 ) | 1.08 |
| Viscosity (mPas -25 0C) | 20000-25000 |
| Tensile-strength(kgf /cm2 ) | 42~45 |
| Tear-strength (kgf /cm ) | ≥27 |
| Elongation-break(%) | ≥ 450 |
| Retractility(%) | ≤0.25 |
If you want more information, pls feel free to contact us.
Contact: Ivy
Tel: 0086-0755 8994 8019
We are manufacturer spcializing in silicon rubber material, such as silicone gel, pad printing silicon, RTV-2 silicone rubber, HTV, RTV-2 room temperature sulfurated silicon rubber, silicon, shoe molding silicon, silicon rubber, manul molding silicon, liquid silicon rubber, LSR, pad printing silicone rubber, mixed iron-smelting silicon rubber, solid silicone rubber, methyl-ethenyl silicone rubber, molding silicone rubber, mold duplicating rubber for resin craft makers, special silicon for manual molding, shoe mold rubber, pad printing silicon, silicon oil, 107 base, DMC etc. For plastic toys factories. With a product line of tens of categories, we can offer quick copying with precise contraction ratio (up to two thousandth) for mold making. To reach the internationally leading quality standard with competitive price is our best ambition that merits your trust.
RTV-2 Mold making silicone rubber
[1] RTV-2 silicone rubber for mold making
RTV-2 molding silicone rubber mainly applicable to make the silicone mould for cultural relic duplication, architectural decoration, resin crafts, lighting ornaments, candles, statues, model design, product exploitation, etc.
[2 ]RTV-2 silicone rubber for pad printing
Pad printing silicon rubber is specially designed for silicon pads which requires to be exquisite, without impurity or granules. Silicon pad is a carrier which transfer printing the patterns on the steel plate onto the toy products' Surface. Pad printing silicone rubber is mainly used for printing irregular patterns of plastic toys, electroplating products, electronic toys, trademarks.
[3] RTV-2 manual mold silicon rubber
RTV-2 manual mold silicon rubber is mainly applied in manual mold design, PVC plastic mould, cement product mould, melting-point alloy mould, alloy toy crafts, plastic toy, craftwork, gift and stationery, big statue, cultural relic duplication, shoe sole mould production, pad printing orientation, electronic appliances vibration resistance, etc.
[4] HTV-2 Silicone rubber
HTV-2 silicone rubber is applied in metal crafts, hot stamping silicone roller, hot stamping silicone plate, mobile phone keycap, PC keycap, telephone keycap, TV remote control keycap, electronic products, silicone rubber products field, etc.
[5] Disc silicone rubber
Disc silicone rubber is mainly applicable to zinc aluminum alloy arts and crafts, imitation of gold and silver ornaments, fishing tools, bracelets, hanging ornaments, furniture fittings, decoration accessories, toys and gifts, etc.
