JOIN LEADER 330 High Performance Acrylic Sealant

FOB Reference Price:Get Latest Price
US $0.5-2 / Piece | 5000 Piece/Pieces (Min. Order)
Supply Ability:
58500 Carton/Cartons per Month
Shanghai / Ningbo
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Quick Details
Place of Origin:
Zhejiang, China (Mainland)
Other Adhesives
Main Raw Material:
Construction, Packing, Transportation
Brand Name:
Model Number:
White, Grey
Packaging & Delivery
Packaging Details
Cartridge: 300mL
PE Tube: 140mL
Delivery Time
10-15 days


1. A siliconised synthetic sealant for interior and exterior use
2. Can be painted
3. Odorless, permanent elasticity

JOINLEADER 330 High Performance Acrylic Sealant



JOINLEADER 330 High Performance Acrylic Sealant is a one part, general-purpose, water-based low modulus RTV sealant. It is flexible and paintable.

JOINLEADER 330 High Performance 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.  



Safe-Solvent free, water based


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°C to 50°C)

Good adhesion to wood, concrete, metal and marble without primer



As Supplied – tested at 23°C±2°C, RH50%±5%:

Item                                         Data                    Standard

Aspect:                         Thixotropic Paste

Gravity, g/cm3                     1.5~1.6

Sag/Slump, mm                       ≤2                   ASTM D2202-00(2006)

Tack Free Time, min.                 ≤20                   GB/T 13477.5-2002    

Extrudability, ml/min.                 ≥150                   GB/T 13477.3-2002

Service Temp, °C                   -10 ~+80

Application Temp, °C                 +5~+50


As Supplied – tested at 23°C±2°C, RH50%±5% 7 days :

Hardness, 24H, Shore A             ≥20                   ASTM D2240-05

Hardness, 7d, Shore A           ≥35                    ASTM D2240-05

Depth of curing, 24H, mm           ≥2                       ASTM C1184-05

Depth of curing, 7d, mm           ≥6                       ASTM C1184-05

Recovery of elastic, %             ≥40                   GB/T 13477.17-2002

Elongation at break, %             ≥100                     GB/T1040.2-2006

Solid Content, %                   ≥80                       ASTM D1489-97(2004)

Tensile modulus(MAX), MPa       ≥0.35                     GB/T 13477.8-2002

Adhesion Properties          non-destruction



JOINLEADER 330 High Performance 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.

JOINLEADER 330 High Performance Acrylic Sealant can be used for joining & sealing a variety of building materials & construction elements that are likely to undergo moderate movement.

JOINLEADER 330 High Performance 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.



24 months in unopened packaging in a cool and dry storage place at temperatures between +5°C and 25°C.



Cartridge: 300mL

PE Tube: 140mL


White, Grey, etc.