RT-900 Neutral Silicone Sealant for Doors&Windows glass

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Product Description:


1. One part, neutral curing, middle modulus, well designed for glass ,aluminum plate curtain walls.

2. High adhesiveness, no corrosivity, good extensibility and water proofness, have a good adhesion to most building materials without primer sealant.

3. It will be elastomer with cold/hot resistance ability after curing, Excellent weatherproofing performance, and aging-resistant, uvioresistant, ozone resistance and high/cold temperature resistance performance. Pollution free to the environment.

Main use

1. Weatherproofing sealing of glasses, stone and aluminum plate curtain walls, as well as metal curtain wall projects.

2. Assembly and sealing of doors and windows.

3. Other kinds of construction and industrial sealing.

Instructions of use

1.Clean and dry the substrate' surface first of all.

2.Cut the nozzle and press glue gun ,balance the glue to the both sides,ensure to full the joint.

Use limitations

RT-900 silicone sealant should not be applied in the following conditions:

a. To structural installation.

b. To all places that bleed oils, plasticizers or solvents, and some uncured or sulfurized rubber.

c. To the unventilated space or the surface which can touch the food or water directly.

d. When the surface’s temperature is below 4 °C or above 40 °C

e. To materials contained copper or copper alloy, painted surface, which may cause paint cracking or paint stripping.

f. To the unclean surfaces with lime powder, concrete or sand grain.

Please read company’s technical files before application. Compatibleness test and bonding test must be done for construction materials before application. Our only warranty is the price amount or the product replacement but without any joint and several liability.


1.It will release volatile compounds before the silicone is cured or during the curing period.It will be harmful to healt if inhale high concentrations of volatile compounds in long time.So ,please pay attention to keep the air fresh on the work place.

2.It is not health if the uncured silicone touch the skin directly for long, if it enter in the eyes, rinse with plenty of water immediately, and then ask the doctor to check if necessary.

3.Cured silicone sealant will not release harmful things, and it would not be harmful to skin.

4.If swallow the silicone ,please ask for medical treatment immediately.

5.Do not let the children to touch the curing silicone, don't put the sealant at children's reach.

Storage period:

Keep dry and below 27 °C, storage period is 9 month since the date of production.


B GF 20HM GB/T 14683-2003


Since we can't control the conditions and methods when using the products , these informations can't replace the customer's spot testing of safety and validity. The only warranty is only the price amount or the product replacement but any joint and several liability. Please make sure of th vaidity yourself.

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