About Us

Shandong Junliang New Materials Co., Ltd. in Shandong, China, specializes in silicone sealant production with 20 years of experience. Their main products include silicone structural sealant, silicone stone sealant, and more, sold in over 50 countries.


Company Video Introduction

Our company video introduction showcases the essence of our business, highlighting our core values, mission, and vision.

Product Feature:

1. Single component, easy to use, good extrudability and thixotropy in the temperature range of 4°C ~ 40°C, can be applied

directly by using a glue gun;

2. After curing, it will not become brittle, harden or crack at low temperatures of -30°C. It will not soften or degrade at high

temperatures, but will shrink to a certain extent and increase in hardness;

3. Excellent weathering resistance, aging, UV, ozone and water resistance;

4. Excellent resistance to high and low temperatures, will not become brittle, hardened or cracked at -30°C after curing, and

will not become soft and degraded at high temperatures, but there is a certain shrinkage, and the hardness has increased;

5. Good adhesion, forming a strong seal with most building materials when cured without the need for a primer;

6. Good compatibility with other neutral silicone adhesives.

Main Application:

1. All kinds of doors and windows installation, stone caulking sealing;

2. Various small aluminium panels and glass walls;

3. Kitchen and bathroom installation;

4. Caulking and sealing of indoor metal structure projects;

5. Other uses tested and applicable.

How to use:

1. Before construction, a test of the adhesion of the sealant to the substrate should be carried out to confirm the suitability

of the product.

2. The substrate should be thoroughly cleaned with solvent or suitable cleaning agent, kept dry and glued within 30 minutes

after cleaning.

3. When gluing, ensure that the gap is completely filled, so that the gluing layer is dense and in close contact with the

surface of the substrate, and the gluing gap should be repaired within 5 minutes after gluing.

4. Suitable application temperature range 5°C to 40°C.


1. Use in a well-ventilated environment.

2. Use solvents in accordance with the appropriate safety regulations.

3. Keep the product out of the reach of children.

4. If uncured sealant melts your eyes, wash them immediately with water or seek medical attention. 

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