NBS Source
Newton 309-M Adhesive


  • As an adhesive for fixing Newton Baseboard.
  • For installing Newton waterbars to concrete/ steel surfaces.
  • Wall cladding elements and ceiling panels (interior).
  • Sound isolation panels (mineral wool, wood-wool cement and plastic foams).
  • Thermal isolation panels, including polyurethane (PUR), polyisocyanurate (PIR) and polystyrene (PS).
  • Casings and frames in building construction.
  • Wooden and plastic laths, ornaments and frames.
  • Doorsteps, windowsills, skirting boards and cover plates.
  • Complete construction elements (such as roofing and other elements) in frames.


A MS-polymer based, durable and fast curing elastic adhesive with a very high initial strength and bonds without primer on almost all materials used in the construction industry, such as aluminium, galvanized and stainless steel, zinc, copper, natural stone, concrete, brick, cement based cover sheeting, high pressure laminate (HPL) panels, treated wood, gypsum, glass, glazing, and various synthetic materials.

Features and benefits:

  • Rapid increase of internal strength.
  • Excellent bonding on most building materials.
  • Solvent and isocyanate free.
  • Extremely strong.
  • Permanently elastic.
  • Does not cause any corrosion in metal joints.
  • For interior and exterior use.
  • UV and weather-resistant.
  • Suitable for use with natural stone.
  • Suitable for rooms with high humidity.
  • Paintable with most water and solvent based paints.

General information



Other colours available on request.


Modified-silane (MS) polymer


290 ml

Uniclass 2015

Pr_20_31_02_52 Modified silane (MS) polymer adhesivesPrimary


J42/325 Adhesive

Product range

Waterbars, Waterstops and Waterplugs

Specification data - Modified silane (MS) polymer adhesives Enhanced data


An MS-polymer based, durable and fast curing elastic adhesive.


Paintable with most water and solvent based paints.

Product Reference

Newton 309-M Adhesive (309-M)

Skin formation at 23°C and 50% Relative Humidity (RH)

10–15 minutes.

Initial bond strength/m²

150 kg.

Bond strength after 60 minutes/m²

450 kg.


1.5 N/mm².


2–4 N/mm².

Hardness (shore A)


Flexibility within joint

+/- 20%.

Modulus at 100% elongation

1.30 N/mm².

Modulus at break

1.50 N/mm².

Elongation at break


Solvent content


Isocyanate content