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HY-3300 Weatherproof Silicone Sealant

HY-3300 Weatherproof Silicone Sealant

HY-3300 Weatherproof Silicone Sealant

Product Description:

HY-3300 Weatherproof Neutral Silicone Sealant is a high modulus one-component, shelf-stable, neutral room temperature curing, architectural grade sealant, that exhibiting outstanding physical properties for project and general building construction. Its exhibiting features as follow:

1. 100% silicone;

2. Low VOC;

3. Durable flexible;

4. Excellent water resistant, UV resistance and weather resistant;

5. Match a variety of substrates;

6. Keep good performance between the temperature of -50℃+200℃ after curing.

7. Non-corrosive to metal, coating glass, concrete and marble etc.;


Test Under: 125HM JC/T882-2001, ASTM C920-18

Trading Information:

Payment Term: T/T, L/C

MOQ: 1200 units

Original: China

Lead Time: 20 - 25 days

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HY-3300 Curtain Wall Neutral Silicone Sealant

Basic Uses

1. Adheres to glass, aluminum, brick, concrete, ceramic and all kind of building materials;

2. Glazing nonstructural large wall curtain;

3. Ideal for sealing horizontal cracks, gaps and holes in all kinds of building materials;

4. Perimeter sealing of doors, windows, skylights, counter top, billboard, sanitary, kitchen and bath, plumbing, roofing, pipeline, gutter


clear, black, grey, white, and customized color


280 & 300ml in cartridge,  295 & 590ml in Sausage, 25g & 50g in tube

Shelf life 

12 months

HY-3300 Curtain Wall Neutral Silicone Sealant


Black or White or Grey

Application Temperature

Apply between  4℃ (40℉) and 40℃ (110℉)


Lump-free paste




Oxime Silicone

Tack-Free Time

20 to 30 minutes

Specific Gravity


Cure Time

24 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 - An outstanding entity in the field of manufacturers and suppliers of high chemicals! With a very strong metamorphosis and customer oriented attitude, the quality construction company has grown manifolds and has become synonymous with quality and trust today. The company has a varied and long product portfolio. It's impressive product portfolio include high professional grade of Construction Chemicals such as silicone sealant-curtain wall solution etc. Such a huge variety of construction products provides its customers options to choose from.
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