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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- We are one of the foremost manufacturer, importer and trader of silicone sealant-house & home solution and much more. Our professionals work in close coordination to assure a high-quality assortment of products to the customers. We have recruited a team of professionals. In addition to this, to avoid disputes in the workplace, our professionals strive dedicatedly. Owing to our fare policies and the best quality products. Under the direction of our mentor, , we are creating a long list of clients. Also, owing to his knowledge, commitment, skills, and ethical business strategies, we have been able to achieve a renowned position in the market.
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