Runtai High Performance Manufacturer Weather Resistance Silicone Sealant for Stones

• Customization: Available
• Chemical Composition: Silicone Sealant
• Usage: Construction, Industrial Manufacturing
• Model NO.: RT-5200
• Type: Neutral Silicone Sealant
• Feature: High Strength
• Appearance: Smooth
• Shelf Life: 12 Months
• Packing: Carton
• Material: 100% Silicone Raw Material
• Trademark: RUNTAI
• Origin: China
• HS Code: 3506100010
• Production Capacity: 80000

Product Description

RT-5200 is a high-quality, one-component silicone sealant specially formulated for use on natural stone and other delicate materials. It offers a neutral cure system that prevents staining and corrosion, ensuring a clean and reliable seal in both indoor and outdoor applications.

Key Benefits

1.Stain-Free Guarantee - Safe for porous stones such as marble and granite
2.2Superior Weather Resistance - Resists UV rays, rain, and thermal stress
3.Strong & Flexible - Maintains adhesion and flexibility through material movement
4.No Primer Needed - Excellent adhesion to stone, concrete, and metal surfaces
5.Smooth Finish - Easy to apply with clean lines and low shrinkage

Common Applications

1.Sealing joints between stone panels in cladding systems
2.Installation of natural stone flooring and countertops
3.Joint sealing around stone window sills and facades
4.Heritage building restoration involving stone materials
5.Interior and exterior architectural detailing in stone

	ITEM		SPECIFICATION	TEST RESULT
1	Appearance		Smooth, cream or heavy body, no bubble, no skinning, no gel.	Smooth, cream or heavy body, no bubble, no skinning, no gel.
2	Density  g/cm3		±0.1	1.4
3	Droop, mm	Vertical	≤3	0
4	Tack Free Time, h		≤3	0.3
5	Extrusion Property, ml/min		≥150	402
6	Elastic Recovery, %		≥80	91
7	Tensile Modulus MPa	23ºC	>0.4 or >0.6	1.0

FAQ

1.What is your delivery time?
Our delivery time is 20 to 25 days for OEM order 

2.Can you provide OEM service?
Of course we can do OEM services for customers brand
 
3.Can you make a new design for our brand?
Yes, our designers will make new designs as your requirements
 
4.Can I get some sample before order?
Yes free samples could be sent on your request