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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℃)


Foshan KINGDELI Viscose Co.,Ltd, is an acknowledged Distributor, Trader, Importer, and Exporter of silicone sealant-house & home solution. Foshan KINGDELI Viscose Co.,Ltd started operations in 2010 as a distributor of adhesives, and after nearly 13 years has transformed into a juggernaut providing customizable solutions. We are headquartered in guangdong/foshan/ to cater to the needs of our customers. The company owns a fleet of vehicles and logistics team to ensure smooth and timely deliveries. We also provide technical on-site support for the superior functionality of our product range. Our industrial range includessilicone sealant-house & home solution.
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