SIKA Sikaflex 127 Multipurpose polyurethane sealant and adhesive .

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SIKA Sikaflex 127 Multipurpose polyurethane sealant and adhesive .

Price 360.0 INR/

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MOQ : 1 Piece

SIKA Sikaflex 127 Multipurpose polyurethane sealant and adhesive . Specification

Feature
Flexible, durable, weather resistant, excellent adhesion, one-component, paintable

Purity
Not applicable (commercial blend)

Type
Polyurethane Sealant and Adhesive

CAS No
Mixture (Primary component: 51852-81-4)

Molecular Weight
Not applicable (Mixture)

Appearance
Smooth paste

Poisonous
No, when used as directed

Smell
Mild characteristic odor

Molecular Formula
Proprietary Mixture

Color
White (may be available in additional shades)

HS Code
35069900

Usage
Cartridges or sausages by caulking gun, applied directly to clean, dry surfaces

Ph Level
Not applicable (reactive polyurethane)

Chemical Name
Polyurethane Polymer Blend

Structural Formula
Not disclosed

Physical Form
Paste

Other Names
Sikaflex-127, SIKA 127 Sealant

EINECS No
None (Mixture)

Application
Sealing and bonding in construction and industrial applications, joints, gaps, cracks, window/door frames, metal, wood, concrete

Grade
Industrial/Construction Grade

Water Content
<0.1%

Skin Formation Time
Approx. 70 minutes (at 23C and 50% RH)

Sag Resistance
Non-sag up to 20 mm width

Elongation at Break
>500% (ISO 37)

Packaging
600 ml sausages, 300 ml cartridges

Density
~1.25 kg/L

Service Temperature
-40C to +80C (short term up to +120C)

Adhesion
Excellent to concrete, metals, wood, plastics, ceramics, and most construction materials

Storage Condition
Store in a dry, cool place (between +5C and +25C), protect from moisture

Shore A Hardness
~40 (ISO 868)

Tensile Strength
~1.5 MPa (ISO 37)

Cure Mechanism
Moisture-curing, one-part system

Paintability
Can be overpainted after curing

VOC Content
Low VOC - Complies with international standards

Shelf Life
12 months (unopened container, cool and dry conditions)

Curing Rate
~4 mm/24 hr (at 23C and 50% RH)

SIKA Sikaflex 127 Multipurpose polyurethane sealant and adhesive . Trade Information

Minimum Order Quantity
1 Piece

Delivery Time
1 Days

About SIKA Sikaflex 127 Multipurpose polyurethane sealant and adhesive .

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

Superior Versatility and Adhesion

Sikaflex 127's moisture-curing formula ensures optimal adhesion on a wide range of construction substrates. From concrete and metals to wood and plastics, it provides a strong and flexible bond ideal for sealing and bonding in various construction and industrial settings. Whether for new builds or repairs, this product guarantees performance.

Durability Across Extreme Conditions

Engineered to perform under harsh temperature fluctuations, Sikaflex 127 remains effective from -40C to +80C, withstanding short-term spikes up to +120C. Its flexibility and elongation ensure long-lasting seals even under dynamic structural movements, making it reliable for both interior and exterior applications.

User-Friendly Application and Finishing

The paste format of Sikaflex 127 allows for direct application with caulking guns, providing a smooth, non-sag finish up to 20 mm width. With a skin formation time of approximately 70 minutes and paintability after curing, it streamlines both installation and finishing, while maintaining compliance with low VOC regulations.

FAQ's of SIKA Sikaflex 127 Multipurpose polyurethane sealant and adhesive .:

Q: How should Sikaflex 127 be applied for optimal results?

A: Sikaflex 127 should be applied using a standard caulking gun on clean, dry, and dust-free surfaces. Cut the cartridge or sausage nozzle to the desired width, then apply the sealant in a continuous bead. Smooth with a suitable tool within the skin time of about 70 minutes.

Q: What surfaces and materials can Sikaflex 127 adhere to?

A: This polyurethane sealant adheres excellently to concrete, metals, wood, plastics, ceramics, and most construction materials, making it ideal for a broad range of sealing and bonding applications in the building and industrial sectors.

Q: When is it safe to paint over Sikaflex 127?

A: You can overpaint Sikaflex 127 once it has fully cured. The curing rate is approximately 4 mm every 24 hours at 23C and 50% relative humidity, so ensure the sealant is set before painting for the best finish.

Q: Where should Sikaflex 127 be stored to ensure maximum shelf life?

A: Store Sikaflex 127 in its unopened container in a cool, dry place between +5C and +25C. Keeping it away from moisture prolongs its shelf life to up to 12 months.

Q: What benefits does Sikaflex 127 offer compared to other sealants?

A: It provides flexible, durable sealing with excellent weather resistance, high elongation at break, and non-sag properties. Its low VOC content, strong adhesion, and paintability after curing provide a combination of safety, efficiency, and aesthetic flexibility.

Q: Is Sikaflex 127 suitable for high-movement joints or cracks?

A: Yes, Sikaflex 127 is ideal for high-movement joints, as it offers an elongation at break greater than 500%. It accommodates movements without cracking or losing adhesion, perfect for dynamic structures.

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