Neutral Silicone Sealant 620
A one-component, neutral, RTV curing silicone sealant.
- 300ml
- 590ml
- 190L Barrel
- Color: clear, white, black, customized
- Free Sample
- Free OEM
- Small MOQ
Description
620 is a premium one-component, neutral-cure silicone sealant specifically formulated for construction applications, delivering exceptional adhesion to most common building materials including glass, aluminum, and concrete substrates. The non-corrosive formula is safe for sensitive materials like stainless steel and anodized surfaces, though requires caution with copper and copper-containing alloys due to potential compatibility issues.
- Neutral cure
- Easy to apply
- Long Service Life
- Strong adhesion
- Flexible
- Mold resistance
- Superior durability
- Heat resistance
- Non-toxic
- Weather resistance
- UV resitance
- -40℃~150℃
Applications


- Installation of various
- doors and windows;
- Decorative calking & sealing;
- Industrial calking & waterproof sealing;
- Joint width within 1.5cm.