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SIKA CONCRETE REPAIR CHEMICALS

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MOQ : 1 Kilograms

SIKA CONCRETE REPAIR CHEMICALS Specification

Color
Grey / Off-white (depending on variant)

Ph Level
11 (Alkaline, typical for repair mortars)

Grade
Industrial/Construction

Purity
Industrial grade (proprietary blend)

Water Content
<1% (as supplied)

Application
Repair of spalled and damaged concrete structures

Smell
Slight cementitious odor

Chemical Name
Sika Concrete Repair System (various blends)

CAS No
Mixture (proprietary formulation)

Other Names
Concrete Patch Repair, Sika Repair Mortar

EINECS No
Not applicable / Mixture

Physical Form
Liquid / Powder (Depending on product variant)

Molecular Formula
Not applicable (mixture of polymers & modifiers)

Appearance
Grey / Cementitious or clear liquid

Feature
High bonding strength, non-shrink, rapid hardening

Poisonous
No (when used as directed)

Structural Formula
Proprietary blend

HS Code
38245090

Type
Concrete Repair Chemical

Usage
Direct application to prepared concrete surfaces

Shelf Life
12 months in original unopened packaging

Setting Time
Initial: approx. 3 hours (at 25C)

Chloride Content
<0.05%

Packaging Size
5 kg, 25 kg bags/drums

Bond Strength
>1.5 MPa (to concrete substrate)

Compressive Strength
>40 MPa (28 days)

Corrosion Resistance
Enhanced, inhibits steel reinforcement corrosion

Pot Life
30-60 minutes at 25C

Recommended Layer Thickness
5 mm - 30 mm per layer

Shrinkage
Non-shrink formulation

Storage Condition
Store in cool, dry place, protect from moisture

SIKA CONCRETE REPAIR CHEMICALS Trade Information

Minimum Order Quantity
1 Kilograms

Delivery Time
1 Days

About SIKA CONCRETE REPAIR CHEMICALS

91 000 74051 Sika Rustoff-100 is a single component liquid that removes rust and temporarily prevents further rusting of steel structures by providing a passivating coat. USES Sika Rustoff-100 removes rust and temporarily prevents further rusting of: New or old reinforcement steel in construction Embedded steel in repairable structures Ball bearings, valves, tools etc. Various steel structures like tanks, water pipelines, effluent pipelines, trusses, purlins, rafters etc. Ideal for protecting reinforcements with insufficient cover or in thin sections.

Enhanced Bond Strength and Durability

SIKA Concrete Repair Chemicals offer high bond strength to substrates, providing a long-lasting repair for concrete structures. The advanced non-shrink formulation and rapid hardening properties make it suitable for structural repairs where strength and minimized downtime are essential.

User-Friendly Application Process

With a pot life of 30-60 minutes at 25C and a manageable setting time, the application is straightforward for professionals. Mix the product according to the instructions and apply directly onto prepared concrete, ensuring consistent layer thickness for optimal performance.

Superior Corrosion Resistance

Engineered to inhibit steel reinforcement corrosion, SIKA Concrete Repair Chemicals contain minimal chloride content and provide enhanced protection, extending the lifespan of repaired structures even in demanding environments.

FAQ's of SIKA CONCRETE REPAIR CHEMICALS:

Q: How should SIKA Concrete Repair Chemicals be applied to ensure optimal adhesion and strength?

A: Prepare the damaged concrete surface by cleaning and removing loose debris. Mix the product as per the instructions and apply directly to the substrate in layers of 5 mm to 30 mm, ensuring thorough compaction for maximum bonding and durability.

Q: What are the main benefits of using SIKA Concrete Repair Chemicals for structural repairs?

A: Key benefits include high compressive strength (>40 MPa), non-shrink properties, enhanced corrosion resistance for steel reinforcement, rapid hardening, and superior adhesion to concrete substrates, ensuring long-lasting, durable repairs.

Q: When is the best time to use SIKA Concrete Repair Chemicals during repair projects?

A: This product is best used within its pot life of 30-60 minutes at 25C. Apply during moderate temperatures and avoid direct sunlight for optimal handling and curing. Each layer should be within the recommended thickness for best results.

Q: Where can SIKA Concrete Repair Chemicals be effectively utilized?

A: They are ideal for repairing spalled, cracked, or damaged concrete in both residential and industrial structures, including beams, columns, floors, bridges, and parking decks.

Q: What is the process for storing SIKA Concrete Repair Chemicals to maintain product quality?

A: Keep the product in its original, unopened packaging and store it in a cool, dry location, protected from moisture, to maintain a shelf life of up to 12 months.

Q: How does the product inhibit corrosion in steel reinforcements?

A: SIKA Concrete Repair Chemicals are formulated with additives that reduce chloride content (<0.05%) and provide an alkaline environment (pH 11), both of which help inhibit corrosion in embedded steel rebars, extending structural longevity.

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