RTV-2 Silicone Rubber for Stone mold making - RTV m25 Specificaton & Trade Terms
| Model | RTV m25 |
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| Place Of Origin | Guangdong, China |
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| Packaging | Silicone A Part : 1KG/Bottle, 25KG/drum,200kg/dum Hardner B Part: 100g Bottle, 500gbottle,1KG Bott |
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| Price Term | EX-Work |
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| Payment Term | T/T |
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Introduction
This product is two-component, RTV silicone rubber which with long service life and durable, especially suitable for the mold manufacture of silicone rubber.
Feature
Superior liquidity; Easy to operation; Deep vulcanization permission; stable molding size; Heat and chemicals resistance; Good physical properties
Application
Especially suitable for the molding manufacture of UPR and other craft products, mold making silicone
Product Catalyzed
Viscosity:cps Base
Color Specific
Gravity Mixed
Ratio Shore A Hard Tensile
(Mpa) Elongation
% Tear
KN/m
RTV M20 17,000 Beige 1.25 100:2 20-22 ≥2.8 ≥500 ≥2.0
RTV M25 18,000 Beige 1.25 100:2 25-26 ≥3.2 ≥480 ≥2.5
RTV M30 25,000 Beige 1.21 100:2 30-32 ≥3.8 ≥460 ≥2.8
How to use
1. The cast pouring, for example:
Prepare a frame, fix the prototype for copy into the frame, (if the prototype�s material is glass or ceramic, the release agent is necessary to prevent sticking.
2. Take 2~3%curing agent of RTV, and mix it evenly with rubber.
3. Vacuum deforming in 1~3 min, inject the rubber into the type box, then vacuum deforming again, curing 24 hours in nature room temperature, use it after demand.
4. Detmold after 3 hours� room temperature curing, and then use it after 24 hours� keep mold under the same condition.
Storage
Sealing storage in the environment of dry, cool and ventilated. storage temperature should be kept during 0~40�C.
Shelf-life
4 months under above conditions. It remain can be used after shelf life if the technical data is qualified.
Package
5Kg/barrel, 25 Kg/barrel
Any more information, please feel free to contact me
