JOIN LEADER 300 All Purpose Acrylic Sealant is a one part, general-purpose, water-based low
modulus RTV sealant. It is flexible and paintable.
JOIN LEADER 300 All Purpose Acrylic Sealant provides excellent adhesion to most surfaces. Its
long lasting flexibility allows continuous expansion and contraction without cracking or shrinking.
It is easy to apply and compatible with most materials used in construction e.g. concrete, wood,
brick, natural and artificial stone, glass, metal and sanitary-ware.

FEATURES
Safe-Solvent free, water based
Paintable
Flexible without cracking
Ideal for bathroom, shower room, kitchen
East to use - one part no mixing
Environmental friendly, easily clean up with water
Good weatherability and UV stability
Excellent gunnability (5℃ to 50℃)
Good adhesion to wood, concrete, metal and marble without primer

APPLICATIONS
JOIN LEADER 300 All Purpose Acrylic Sealant can be widely used for sealing gaps and cracks
prior to paint; perimeter sealing around window frames, architraves, skirting boards, picture and china
rails; sealing around vanities and bath; internal corners of walls, cracks, joints and gaps where rigid
fillers crack.
JOIN LEADER 300 All Purpose Acrylic Sealant can be used for joining & sealing a variety of
building materials & construction elements that are likely to undergo moderate movement.
JOIN LEADER 300 All Purpose Acrylic Sealant is suitable for repairs cracks in walls, skirting
boards, doors & windows and seals between plaster board panels, ceiling boards, cornices, &
decorative ceiling panels.