Surtek 3621W One-Component Adhesive Sealant

• Bonding Function: Adhesive Joint Sealing
• Morphology: Uniform Paste
• Application: Automobile, Construction
• Material: Polyurethane
• Classification: Room Curing
• Main Agent Composition: Polyurethane Prepolymer
• Model NO.: 3621W
• Characteristic: Waterproofing
• Promoter Composition: Complexing Agent
• Composition: Organic Material
• Color: Black White Grey
• Density: 1.35±0.05 Kg/L
• Cure Mechanism: Moisture-Curing
• Tack-Free Time (23 ºC, 50% Rh): 40~60 Min
• Rate of Cure (23 ºC, 50% Rh): ≥ 3.5 mm/24hrs
• Non-Sag Properties: Good
• Shore a Hardness: ~40
• Shear Strength: ≥ 1 N/mm^2
• Tensile Strength: ≥ 2 N/mm^2
• Elongation at Break: ~ 500%
• Tear Strength: 6 N/mm
• Transport Package: 310ml Cartridge 600ml Sausage 200L Drum
• Specification: ISO9001/TS16949
• Trademark: Surtek
• Origin: China
• HS Code: 3506100090
• Production Capacity: 72000000PCS/Year

Product Description

DESCRIPTION
Surtek 3621 bonds well to a wide variety of substrates and is suitable for making permanent, high adhesive strength elastic seals. Use 3621on substrate materials wood, metals, metal primers and paint coatings (2c or 2 part systems), ceramic materials and plastics.
 

Key Features

• 1-Component Formulation (1C)
• Elastic
• Low Odor
• Resistant to aging and weathering exposure
• Non-corrosive
• Can be painted over
• Can be sanded
• Bonds well to a wide variety of substrates
•  

APPLICATIONS
1, Vehicle bodies and cab construction including panels, underbody components, and roofing.
2, Front and rear spoilers, auto trim, moldings, body seams, and welded joints.
3, Waterproofing exterior lap seams in many applications, including truck trailers, RV's, metal roofs, window perimeters, grain bins and HVAC units.
4, Waterproofing rivet seams.
5, Sealing of exposed and concealed joints of aluminum, steel, coated metals, wood, roof rails, and door hinges in transport equipment.
6, Sealing and caulking expansion joints, pre-cast concrete panel joints and joints between logs on log homes.

DETAILED IMAGE






TECHNICAL DATA SHEET OF SURTEK 3621

Appearance	Uniform Paste
Color	Black/White Grey
Density	1.35 ± 0.05 kg/L
Tack-free time*	40~60 min
Rate of cure*	~3.5 mm per 24 hrs
Shore A hardness	40±5
Tensile strength	≥2 N/mm^2
Elongation at break	≥500%
Shear strength	≥1 N/ mm^2
Glass transition temperature	-45°C, approx.
Service temperature (continuous) Short - term (up to 48 hrs)	-40°C to +90°C 120°C

PACKAGING
1.310ml cartridge
2.Flexible Package: 400ml, 600ml sausage

Contact: 
Stella Gao |Mobile & What`s app: 0086-13918506110