What are the restrictions on the use of acetic silicone sealant and neutral silicone sealant?

What are the restrictions on the use of acetic silicone sealant and neutral silicone sealant?

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What is acetic silicone sealant?

Acetic silicone sealant absorbs moisture in the air and releases acetic acid gas, a pungent and sour smell during curing.

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What is neutral silicone sealant?

Neutral silicone sealant absorbs moisture in the air to release ethanol gas or ketoxime, a relatively mild odor during curing.

Note: acetic silicone and neutral silicone are odorless after being cured.

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Acetic silicone sealant cannot be used on the surface of metal, coated glass (including mirrors), cement surfaces, stone, and other materials, otherwise, it will cause rust, oxidation, or corrosion of the material surface, resulting in pollution or colloidal bonding failure;

Neutral alcohol type silicone adhesive should not be used in a high-temperature environment. It releases methanol gas quickly during curing, which is easy to cause foaming; neutral oxime type silicone adhesive cannot be used on metal surfaces such as copper, lead, and zinc, otherwise it will Causes rust, oxidation or corrosion of material surfaces, formation of contamination or colloidal bond failure.

Neutral silicone glue cannot be used in long-term water immersion environments, such as: fish tank bonding.

We need to choose different sealants according to our usage scenarios. Welcome to communicate and discuss with us.

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