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NEXTITE Adhesives

NEXTITE MS300 FLEX

Regular price $17.45
Tax included Shipping calculated at checkout.

Pickup available at Main Warehouse

Usually ready in 4 hours

Performance Guarantee

Performance Guarantee

Our adhesives are manufactured to strict quality standards and engineered for demanding industrial applications. If a product does not perform as specified when used according to our guidelines, we will replace the product or provide a full refund.

Technical Support

Choosing the right adhesive is critical. If you are unsure which product is suitable for your application, our technical team is available to help ensure the best bonding results.

Fast Dispatch & Delivery

Orders for in stock items are typically dispatched within one business day, ensuring your products are on the way as quickly as possible.

We offer both standard and express shipping options, allowing you to choose the delivery speed that best suits your needs.

All orders are securely packed to protect items inside during transport. Once your order has been dispatched, you will receive tracking details so you can monitor the progress of your order.


Short Overview

NEXTITE MS300 FLEX is a premium all round adhesive and sealant based on Hybrid MS Polymer technology. It is suitable for a wide range of applications due to its versatility and retains elasticity after curing over a wide range of temperatures. It offers high resistance to heat, moisture, weather and UV ensuring long term stability. The formulation is free from isocyanates, phthalates, solvents and silicones.

Product Overview

NEXTITE MS300 FLEX is a high performance MS hybrid polymer all round sealant and adhesive. It delivers reliable bonding and sealing across a wide range of applications. Developed as a hybrid sealant and adhesive, MS300 Flex provides exceptional adhesion to most common building and industrial materials, making it an ideal choice for trade, construction, automotive, marine and general assembly work.

Suitable for both indoor and outdoor applications, MS300 delivers long term performance in demanding environments. Once cured it can be painted with most paint systems and offers excellent resistance to UV exposure, weathering and moisture. Designed to remain flexible across a wide temperature range after curing, MS300 permanently absorbs movement and vibration. Its advanced hybrid polymer technology delivers strong mechanical adhesion and long term durability, creating reliable bonds that withstand demanding environments.

Unlike many traditional sealants and adhesives, NEXTITE MS300 FLEX is free from solvents, silicones and isocyanates. It's neutral cure, low odour non corrosive formulation provides a safer and more user friendly alternative for both professional and industrial applications.

Materials Bonded

NEXTITE MS300 FLEX adheres to a variety of materials including but not limited to:

  • Plastics: Acrylic, Polycarbonate, ABS, PVC (not PE or PE Plastics)
  • Metals: Aluminium, Steel, Stainless Steel, Copper, Coated Metals
  • Construction Materials: Brick, Concrete, Timber, Mirrors, Stone, Plaster, Ceramics, Fibreglass

Applications and Uses

Typical Applications of NEXTITE MS300 FLEX include:

  • Various Construction Joints and Applications
  • General Purpose Bonding and Sealing
  • Automotive and Transport Applications
  • Marine Applications

Tools and Accessories

It is recommended to use a high ratio caulking gun when applying NEXTITE MS300 FLEX

290mL Cartridge Tools

Manual High Ratio Caulking Gun | Electric Caulking Gun | Pneumatic Caulking Gun

600mL Sausage Tools

Manual High Ratio Sausage Caulking Gun | Electric Sausage Caulking Gun | Pneumatic Sausage Caulking Gun

Technical Highlights

Shore A Hardness 45
Cure Rate 3mm / 24 hrs
Tack Free 30 min
Tensile Strength 2.3 MPa
Shear Strength 2.8 MPa
Elongation at Break 300 - 700%
Joint Movement Capacity +- 25%

Instructions for use

  1. Surfaces must be clean, dry and grease-free prior to bonding. Use NEXTITE PROPREP Surface Preparation Cleaner prior to applying adhesive.
  2. Allow for the cleaner to flash off before applying NEXTITE MS300 FLEX.
  3. Apply NEXTITE MS300 FLEX with a suitable high ratio caulking gun.

Shelf Life, Storage, Colours and Pack Sizes

NEXTITE MS300 FLEX has a 12 Month Shelf Life when stored correctly.

Store in a cool dry place out of direct sunlight.

NEXTITE MS300 FLEX is currently available in white and black. Other colours available for special order.

290mL Cartridges or 600mL Sausages.

Downloads

NEXTITE MS300 FLEX Technical Data Sheet | NEXTITE MS300 FLEX Material Safety Data Sheet