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HY723 High temperature RTV Neutral Silicone Sealant

HY723 High temperature RTV Neutral Silicone Sealant

HY723 High temperature RTV Neutral Silicone Sealant

HY-723 High temperature RTV Neutral Silicone Sealant is a high modulus one-component, shelf-stable, neutral cure, elastomeric adhesive, exhibiting the following features:

◆ Curing in room temperature;

◆ Excellent flame retardant. It can self-extinguish in 30s and free of smoke as well as harmful gas when burning;

◆ Excellent weathering resistance; It’s performance change very little in the temperature between -50℃ and 500℃.

◆ Excellent mildew-proof and aging resistance;


Test Under: SR FV-0 (3.0mm) 20HM GBT/24267-2009

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HY-723 High temperature RTV Neutral Silicone Sealant

Basic Uses

Bonding, sealing, assembling by decantation and protection covering of part used under temperature. Eg. Kiln tapes, chimney filters and heating units, coolers and motors pumps.

Ideal for sealing wall curtain for flame retardant;

Fasten electronic components for flame retardant.


red, black, grey, and customized color


280 & 300ml in cartridge, 295 & 590ml in Sausage, 25g & 50g in tube

Shelf life 

12 months

HY-723 High temperature RTV Neutral Silicone Sealant



Application Temperature

Apply between  4℃ (40℉) and 40℃ (110℉)


Lump-free paste




Oxime Silicone

Tack-Free Time

30 to 40 minutes

Specific Gravity


Cure Time

36 - 48 hours *Cure time is dependent on temperature, humidity and amount of product used

Shelf Life

12 months from date of manufacture (unopened)

Tensile module MPa (23℃)


Established in 2010, we have obtained our corporate legal identity as Foshan KINGDELI Viscose Co.,Ltd. Our organization specialized in Manufacturer, Wholesaler, Trader and Distributor premium quality of silicone sealant-house & home solution and much more. We also provide silicone sealant-house & home solution to our client. The offered products are processed with the help of supreme grade chemical compounds, concrete, ceramic, adhesives and other such material that is sourced from authentic vendors in the market and contemporary techniques. Our offered products are widely used in various construction areas for coating, polishing, grouting, etc. We offer these products in safe packaging options to provide safer delivery at user’s end. Clients can avail these products from us in safe and robust packaging options in order to prevent it from spilling, sunlight, water, and dust. These products are widely demanded their distinctive features like easy to apply, eco-friendly nature, chemical resistivity, high strength, strong bonding, water resistance and long shelf life.
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