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JT-503 Alcohol-based Silicone Sealant Is Non-toxic And Odorless.

JT-503 Non-toxic And Odorless Alcohol-based Silicone Sealant

JT-503 Alcohol-based Neutral Silicone Sealant - Specifically designed for glass applications in kitchens and bathrooms, it offers long-lasting and reliable performance. JT-503 employs advanced silicone technology, with polysiloxane (silicone) being the main component.
The strong Si–O (silicon-oxygen) bonds in its molecular structure possess excellent heat resistance， cold resistance， and weather resistance.
Its formula includes basic polymers (such as α，ω-dihydroxy polydimethylsiloxane)， reinforcing fillers， crosslinking agents， coupling agents， and catalysts.
After adding oxygen alkoxy 107， this sealant achieves outstanding stability and long-lasting performance.
Suitable for windows， glass partitions， shower stalls， and kitchen water barriers， JT-503 ensures a clean， durable， and professional sealing effect.

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Color：:	Black custom color white
Material:	Organosilicon 107
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Model:
JT-503
Brand:
JUTAR

Product Description

Company Profile

Alcohol-based silicone sealant

JT-503 adopts an advanced silicone technology formula, with polysiloxane (silicone) as the main component. The strong Si–O (silicon-oxygen) bonds in its molecular structure give it excellent heat resistance, cold resistance and weather resistance. Its formula includes basic polymer, reinforcing fillers, crosslinking agent, coupling agent, and catalyst. By adding oxygen alkylating 107, this sealant achieves outstanding stability and long-lasting performance. It is suitable for windows, glass partitions, shower rooms and kitchen water-proof plates, ensuring a clean, durable and professional sealing effect.

Key Features

Excellent Weather Resistance – Suitable for long-term use
UV & Aging Resistance – Maintains performance over time
Mildew Resistant (Grade 0) – Ideal for humid environments
Low VOC & Eco-Friendly – Meets green building standards
Strong Adhesion – Ensures reliable bonding on glass surfaces

Product Parameters

Property	Result
Density	1.0g/ml
Skin Time	10mins
Shore A hardness	21
Tensile strength	2.5N/mm²
Sag	0mm
Elongation at Break	510%
Sag	0mm
Modulus(100%)	0.59N/mm²
Extrusion Rate	980ml/min
Full Dry time	1.5mm/24h

Applicable Scenarios

Doors and Windows

Sunroom

Glass Curtain Walls

Glass Railings & Balustrades

6 Great Advantages

Superior Performance, Harmless to Health

Strong Adhesion

HIGH QUALITY

QUICK-DRYING NON-WHITISH

before and after use

Longkou Baolong Adhesive Industry Co., Ltd. (referred to as Baolong Technology) is a high-tech enterprise founded in 2000. It was formerly known as the state-owned Longkou Baolong Adhesive Factory established in 1985. The company's headquarters is located in Yantai City. It mainly engages in the research, development, production and sales of building sealants and polymer new materials. Its leading products include silicone structural sealants, weather-resistant sealants, etc. As a leading enterprise in the Chinese sealant industry, Baolong Technology has participated in the drafting of multiple national and industry standards. It holds the "Baolong" brand as a China famous product. In 2022, it was rated as a national technological innovation demonstration enterprise, and in 2023, it was awarded the title of national intellectual property demonstration enterprise.

Since introducing the aerospace silicone sealant technology in 1992, the company has continuously innovated. In 2002, it built the first fully automated silicone sealant production line in China. Baolong mainly exports to Southeast Asia, Europe, the Middle East, Africa, North America, and South America. We provide OEM customization services and have now been recognized by many customers.