Address：No. 303 West Transit Road, Boshan District, Zibo City, Shandong Province, China

7690 Thermal Insulation Weather Resistant Basalt High Quality Natural Stone Material Rock Marble Granite Adhesive Silicone Sealant

Basic Information
Place of Origin: Shandong, China
Brand Name: Useal
Model Number: 7690
Main Raw Material: Silicone
Usage: Granite marble sealant

MOQ: No minimum order quantity

Price: Negotiable

Delivery Time: 20-25 days

Payment: TT, L/C

Supply Ability: 1000000 pcs/ month

Classification：

Construction Market

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Description

High Low Temperature Acid Alkali Resistant Non-pollution White Silicone Sealant Adhesive Special Waterproof Stone Marble Glue

Useal 7690 is a single component, neutral, room-temperature curing, weather-proof silicone sealant.

Main Specifications

Basis	Silicone polymer
Curing System	Neutral
Density	1.2 -1.5 g/ml
Hardness Shore A	20-50 (after 28 days)
Tensile Strength	≥1.5 MPa
Tack free time	30-60 minutes
Full cure	24-72 hours (depends on humidity & thickness)
Elongation At Break	≥300%
Modulus	Low modulus
Joint movement	±25% to ±50%
Adhesion Strength	≥0.7 MPa
Weather Resistance (ASTM C920)	UV-resistant, ozone-resistant, and waterproof
Temperature Resistance	-40°C to +150°C
Application Temperature	+5°C to +40°C

Product Features

1. No corrosion to stone, ceramics and cement component, overcome the shortcoming that acid sealant corrodes materials;

2. Excellent weatherability;

3. Keep good adhesiveness after curing between the temperature of -30°C~120'C, and won't harden or embrittle within 15 years;

4. Guarantee no pollution on the surface within 10 years.

Applications

1. Adhesion and sealing for large-scale marbles and granite curtain walls;

2. Good adhesion to stone, ceramics, cement and others building materials.

Packing

1. 260/ 280/ 300/ 310ml plastic cartridge, 24 pcs/carton;
2. 590ml/ sausage, 20 pcs/carton;
3. 15/ 20/ 200L / Barrel.

Enterprise Strength

We're specialized in the production, research and development of various sealant adhesives such as polyurethane sealant, silicone sealant, PU foam, acrylic sealant, MS sealant, butyl sealant, hot melt adhesive and PVC sealant etc.. Our products have a wide range of applications, mainly used in building construction, automobile windshield industry, marine, rail transportation, containers, related machinery equipment, solar power new energy and other fields.

Qualification Certificate

1. We're the only original factory in China owning Sika formula for PU sealants. We also have multinational products equivalent to Bostik, Wacker.

2. Our company has passed the ISO 9001:2015 Quality Management System Certification, ISO 14001:2015 Environmental Management System Certification and IATF 16949:2016 Certification.

3. Our products have obtained REACH certificate and Intertek test.

Customer Feedback

Products are exported to all over the world, and trusted by customers. With the increase of import and export business, we established a subsidiary company Shandong Yunrun New Material Technology Co., Ltd in 2024. specializing in overseas import and export business.

Packaging & Shipping

Our company has advanced experimental and testing rooms; independent research and development and testing capabilities; two automated production lines and key production equipment imported from Italy to ensure stable product quality. With strong technical supports, we both have world class products comparable to Sika, Henkel and Bostik, also cost-effective products suitable for the public. Our production is flexible and fast, which can not only meet large orders, but also accept small quantities and special customized small batch orders.