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White Anti-Mold Silicone Sealant
Model : RH-99204
: 0

Model : RH-99204 (NA)

White Anti-Mold Silicone Sealant

Bulk Order
  • Stable during storage up to 12 months under recommended conditions.
  • Maintains flexibility after curing to accommodate thermal and structural movement.
  • Smooth extrusion and tooling, compatible with standard caulking guns.
The Ronix RH-99204 White Anti-Mold Silicone Sealant is a 300 mL acetoxy sealant made with DMC base material and applied using a caulking gun. It is suitable for glass, metal, and ceramic surfaces and provides a white finish for neat joint sealing. This model has a 15 min skin formation time, Shore A hardness of 20, and 300% elongation at break. It works within an operating temperature range of -50–250 °C, with an application temperature range of 5–40 °C and storage temperature below 27 °C.
Model RH-99204
Cartridge size / volume 300 ml
Base Material DMC
Curing Type / Mechanism Acetoxy
Skin Formation Time 15 Min
Full Cure Rate 4.25mm/24h at 23±2°C, 50%±5RH
Shore A Hardness 20
Viscosity 500000 mPa.s
Tensile Strength 1.35-1.6 Mpa
Elongation at Break 300 %
operating temperature range -50 - 250 ℃
Application Temperature Range 5–40 ℃
Storage Temperature <27 ℃
Shelf Life 12 months
Color White
Application Method caulking gun
Surface Compatibility glass , metal , ceramic
Chemical Resistance acids , alkalis
Gross weight 0.33 kg
Packaging Carton
Accessories Nozzle
Explore the details below to see how the RH-99204 White Anti-Mold Silicone Sealant performs in curing, application, storage, and finishing.
The RH-99204 is produced with DMC as the base material and uses an acetoxy curing type/mechanism. It forms skin in 15 min and has a full cure rate of 4.25 mm/24 h at 23 ± 2 °C and 50 ± 5% RH.
This white anti-mold silicone sealant is designed for application with a caulking gun. It is compatible with glass, metal, and ceramic surfaces, making it suitable for sealing work where a white sealant finish is preferred.
The Ronix RH-99204 delivers Shore A hardness of 20, viscosity of 500,000 mPa·s, tensile strength of 1.35–1.6 MPa, and elongation at break of 300%. It maintains flexibility after curing to accommodate thermal and structural movement and offers chemical resistance to acids and alkalis.
This sealant operates across a temperature range of -50–250 °C and should be applied within the 5–40 °C application temperature range. For proper storage, it should be kept below 27 °C and remains stable during storage for up to 12 months under recommended conditions.
The RH-99204 comes in a 300 mL cartridge with a nozzle for application. It has a gross weight of 0.33 kg and is supplied in carton packaging.  
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