Tel: +86 13962653966 | Email: sales@szeasychem.com

Biocides for Adhesives & Sealants

High-performance solutions for long-term microbial control in water-based and industrial coating formulations.

Biocides for Adhesives & Sealants – Stability-Focused Preservation Solutions

Water-based adhesives and sealants are highly susceptible to microbial contamination during storage and use. Choosing the right biocide is critical to ensure long-term stability, formulation compatibility, and consistent performance.

At EasyChem, we supply industrial-grade biocides specifically selected for water-based adhesives and sealants, helping manufacturers prevent spoilage without compromising adhesion strength or viscosity.

Why Biocides Are Essential for Water-Based Adhesives

Water-based adhesive and sealant formulations provide an ideal environment for bacteria, yeast, and fungi. Without proper preservation, microbial growth can cause:

  • Viscosity loss or thickening

  • Unpleasant odor formation

  • Reduced bonding strength

  • Shortened shelf life

  • Production batch failures

Using compatible antimicrobial agents for sealants and adhesives ensures product integrity from production to end use.

Key Requirements for Biocides in Adhesives & Sealants

Unlike other water-based products, adhesives and sealants demand higher formulation tolerance. An effective biocide must offer:

  • ✔ Excellent compatibility with polymer emulsions

  • ✔ No negative impact on adhesion or curing

  • ✔ Stability across a wide pH range

  • ✔ Low odor and low use levels

  • ✔ Long-term in-can preservation

This is why generic preservatives often fail in adhesive systems.

Recommended Biocides for Adhesives & Sealants

Based on formulation compatibility and field performance, the following products are widely used as preservatives for water-based adhesives.

🔹 Benzisothiazolinone (BIT) Preservative

BIT preservative is a widely accepted solution for long-term microbial control in water-based adhesives and sealants.

Key advantages in adhesives:

  • Excellent compatibility with acrylic and vinyl emulsions

  • Minimal impact on viscosity and bonding strength

  • Effective against bacteria and fungi

  • Suitable for long storage cycles

👉 Learn more about BIT preservative →

Typical applications

  • Acrylic adhesives

  • Construction sealants

  • Packaging adhesives

  • Industrial bonding systems

🔹 Methylisothiazolinone (MIT) Preservative

MIT preservative is often used where fast antimicrobial action is required at low dosage.

Key advantages:

  • Rapid microbial control

  • Effective in low concentrations

  • Suitable for selective adhesive systems

👉 View MIT preservative details →

📌 MIT is commonly used alone or in combination systems depending on regulatory and formulation needs.

Typical Dosage & Usage Guidance

ProductTypical Use Level
BIT Preservative0.05% – 0.3%
MIT Preservative0.01% – 0.1%

Dosage depends on formulation composition, pH, storage conditions, and target shelf life. Laboratory testing is strongly recommended.

Compatibility & Stability Considerations

When selecting biocides for adhesives and sealants, compatibility testing is essential.

We support customers with:

  • Compatibility evaluation

  • Stability testing recommendations

  • Formulation guidance

  • Regulatory compliance support

Need Help Selecting a Compatible Biocide for Your Adhesive Formula?
Request Technical Support →

Regulatory & Compliance

Our biocides for adhesives and sealants are supplied in compliance with major industrial regulations and are suitable for global markets when used according to recommended guidelines.

Why Choose EasyChem as Your Biocide Supplier?

  • Specialized in industrial biocides and preservatives

  • Proven experience in adhesive and sealant applications

  • Stable supply and bulk packaging options

  • Technical-oriented support, not just trading

We focus on long-term formulation success, not short-term sales.

Request Biocides for Adhesives & Sealants – Quote & Technical Support

Suzhou easy chemical co. ltd 

388, Dengyun Road,Kunshan, Jiangsu, China 

Email: sales@szeasychem.com 

Contact: Joyce Yu

MB: +86 13962653966

Whatsapp&Wechat: +86 13962653966

Please fill in the below form accordingly, we will be able to contact you within 2 working hours.

Related Industry Pages

  • Biocides for Paints & Coatings

  • Biocides for Construction Chemicals

  • Industrial Preservatives for Water-Based Systems

FAQ

Q1: Which biocides are best for water-based adhesives?
A: BIT preservative is widely used for long-term preservation, while MIT is suitable for fast antimicrobial control at low dosage.

Q2: Will biocides affect adhesive bonding strength?
A: Properly selected biocides such as BIT show excellent compatibility and do not negatively affect adhesion performance.

Q3: Can I use BIT and MIT together?
A: In some formulations, combination systems are possible depending on regulatory and performance requirements.

Not sure which biocide fits your adhesive or sealant formulation?
Contact our technical team for a tailored recommendation →

Ask For A Quick Quote

We will contact you within 2 hours, please pay attention to the email with the suffix “joyceyu@szeasychem.com”