Rubber & Products
Description
Description Addition cure silicone rubber:
E642# addition molding silicone is generally named two-component silicone rubber, Part A and part B. It features an exceptional fluidity and good operability. The mixing ratio is 1:1, mainly be suitable for making molds application.
E-642 addition cure silicone rubber is mainly used for molds making for food grade products. And it is also develop to solve the problem of not lighting of the candles and the problem of sticky and white stains on the surface of cement & stone products.
Applications of Addition cure silicone rubber:
E642# addition molding silicone could be mainly used for making concrete stones, precision molds, PU molds, resin molds, gypsum casting, candle molding,for life casting, fabric finishing, seal for electronic components and solar circuit board, trademark decoration. etc.
FEATURES of Addition cure silicone rubber:
1. Two-parts, flowable liquid silicon & curing agent.
2. Can solve the problem of not lighting of the candles and the problem of sticky and white stains on the surface of cement & stone products.
4. It gets cured at room temperature 25 0C within 5-7 hours.
5. An exceptional fluidity and good operability, easy to be demolded.
6. Suitable for pouring methods of operation for small sized molds making.
Model E-642#
Appearance Semi Transparent
Mixing Ratio 1:1
Viscosity part A (Mpa.s) 20000±2000
Viscosity part B (Mpa.s) 3500±1000
Viscosity mixed(Mpa.s) 8200 ±2000
Operating time ( Mins 25C) 20-40mins
Curing time ( Hrs 25C) 2~3hrs
Hardness (A°) 42±2
Tensile-strength(kgf /cm2 ) 60±5
Tear-strength (Kgf/cm ) 11±3
Elongation-break(%) 300±20
Retractility(%) ≤0.1
Packing (kg/pail ) 20kg/drum,200/drum
OPERRATING INSTRUCTION of Addition cure silicone rubber:
1. Stir part A and part B with right mixing ratio (1:1) evenly. And get the mixture for vacuum-pumping. (If there is no vacuumizer, you can just pour the mixture slowly from the corner so that less bubbles caused)
2. Enclose
For more information , pls feel free to contact Mr. Michael Zhang
TEL:86-755-8994-8294
MOB:8618120477087
Skype: michael.austin.zhang
Email : hyjt(at)szrl(dot)net / michael.austin.zhang(at)gmail(dot)com
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Hong Ye Jie Technology Co., Ltd (Shenzhen)
silicone,silicone rubber,molding silicone rubber for pad printing,Rtv-2 silicone for molding ,RTV-2 mold making silicone
Address: Building A, No.3, Hongling First Road, Liulian Shibi, Pingdi Street, Longgang District,,
Shenzhen, Guangdong province,China
China, 518117
Tel: 0086-755-89948294
Fax: 0086-755-89948030
