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SIKA Sikaflex 127 Multipurpose Sealant

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MOQ : 1 Piece

SIKA Sikaflex 127 Multipurpose Sealant Specification

Molecular Weight
Not Applicable (Mixture)

Usage
Ready-to-use cartridge; apply with caulking gun onto clean, dry surfaces

HS Code
32141000

Chemical Name
Polyurethane prepolymer blend

Physical Form
Paste

Water Content
<1%

Color

Molecular Formula
Not Applicable (Mixture)

CAS No
Mixture

Grade
Construction grade

Appearance
Smooth, uniform paste

Other Names
Multipurpose PU Sealant, Sikaflex 127

Poisonous
No (but avoid ingestion and eye/skin contact)

Feature
Permanently elastic, high adhesion, easy application, weather-resistant

Purity
High grade formulation

Type
Polyurethane Sealant

Application
Sealing, bonding, gap filling for building & construction joints, window & door frames, interior and exterior use

Structural Formula
Not Applicable (Polyurethane Polymer Blend)

EINECS No
Mixture

Ph Level
Neutral

Smell
Faint, typical polyurethane odor

Skin Formation Time
Approx. 70 minutes

Packaging Size
600 ml sausage, 300 ml cartridge

Service Temperature Range
-40C to +70C

Cure Rate
Approximately 3 mm/24 hrs (at 23C and 50% RH)

Tack-Free Time
60-90 minutes at 23C and 50% RH

Shore A Hardness
Approx. 35 after curing

Tensile Strength
Approx. 1.2 MPa

Shelf Life
12 months in unopened packaging

Movement Capability
25%

Storage Condition
Store in cool, dry area between +5C and +25C

Elongation at Break
>400%

SIKA Sikaflex 127 Multipurpose Sealant Trade Information

Minimum Order Quantity
1 Piece

Delivery Time
1 Days

About SIKA Sikaflex 127 Multipurpose Sealant

91 000 74051 Sikaflex Construction is designed for movement and connection joints on porous substrates as well as indoor and outdoor sealing applications.
AdvantagesOne component, ready to useFast-curingNon-sagBubble-free curingCan be overpaintedHigh tear resistanceVery good adhesion to many substratesGood weather and ageing resistance

Long-Lasting Elasticity & Strong Bonding

Sikaflex 127 boasts permanently elastic capabilities and excellent adhesion to a variety of construction materials. Its formulation allows for movement of up to 25% while maintaining a secure seal, making it ideal for dynamic joints in demanding building environments. This characteristic ensures the seal remains intact even in changing weather and temperature conditions.

Easy Application and Versatile Uses

Supplied as a smooth, uniform paste, Sikaflex 127 is ready for immediate use with standard caulking guns. With a quick skin formation time and easy tooling, it's tailored for professionals needing efficient solutions for sealing, bonding, or gap filling around window frames, door frames, and construction joints, indoors or outdoors.

Reliable Performance and Safe Handling

Engineered for long-term durability, Sikaflex 127 offers a cure rate of approximately 3 mm every 24 hours and tolerates service temperatures from -40C to +70C. Its high-grade polyurethane formulation is non-poisonous, carries a faint odor typical of polyurethanes, and is suitable for projects where safety, reliability, and strong sealing are essential.

FAQ's of SIKA Sikaflex 127 Multipurpose Sealant:

Q: How should Sikaflex 127 Multipurpose Sealant be applied?

A: Sikaflex 127 is a ready-to-use polyurethane paste. For optimal results, surfaces should be clean, dry, and free from dust before application. Simply load the 300 ml cartridge or 600 ml sausage into a compatible caulking gun and apply evenly onto the joint or gap.

Q: What types of applications is Sikaflex 127 suitable for?

A: This sealant is designed for sealing, bonding, and gap filling in building and construction joints, including window and door frames. It is effective in both interior and exterior environments, providing flexible and weather-resistant seals.

Q: When does Sikaflex 127 achieve a tack-free state and full cure?

A: At 23C and 50% relative humidity, Sikaflex 127 becomes tack-free in 60-90 minutes with skin formation happening around 70 minutes. It cures at a rate of roughly 3 mm per 24 hours, depending on joint depth, temperature, and humidity.

Q: Where should Sikaflex 127 be stored to maintain its quality?

A: The product should be kept in unopened packaging within a cool, dry area, ideally between +5C and +25C. Proper storage will ensure a shelf life of up to 12 months.

Q: What are the benefits of using Sikaflex 127 in construction projects?

A: Sikaflex 127 provides long-lasting elasticity, strong adhesion, and resistance to weathering. Its flexibility accommodates joint movement, and its robust seal helps protect structures against moisture and environmental elements, making it a dependable choice for professional projects.

Q: Is Sikaflex 127 safe to use, and does it have a strong odor?

A: Sikaflex 127 is considered non-poisonous, although direct contact with eyes and skin or ingestion should be avoided. The product emits only a faint, typical polyurethane odor.

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