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Sika SikaBiresin AP112 White Gallon BPO Hardener Required - 606128

$119.99 $204.99
SKU: 92145

Manufacturer Part #: 606128



Sika SikaBiresin AP112 White – 1 Gallon – BPO Hardener Required – 606128

Achieve professional-quality repairs and surface finishing with Sika SikaBiresin AP112 White – 1 Gallon – 606128. Designed for marine and industrial repair applications, this two-component polyester-based filling and fairing compound provides a practical solution for repairing surface imperfections, filling damaged areas, and preparing surfaces for finishing.

The SikaBiresin AP112 features a white formulation suitable for applications where a smooth, uniform surface is desired. When properly mixed with the required benzoyl peroxide (BPO) hardener, the material cures to create a sandable repair surface that can be shaped and finished to suit the application.

Ideal for professional repair facilities, boatyards, and maintenance projects, SikaBiresin AP112 helps restore surfaces and prepare them for subsequent finishing processes.

Key Features

  • Polyester-Based Repair Compound: Designed for filling, fairing, and surface repair applications.

  • White Formulation: Provides a white base material for repairs and finishing preparation.

  • BPO Hardener Required: Uses a compatible benzoyl peroxide hardener to initiate the curing process.

  • Sandable After Curing: Allows repaired areas to be shaped, smoothed, and prepared for finishing.

  • Surface Repair Applications: Suitable for filling compatible surface imperfections and damaged areas.

  • Fairing Capability: Helps create smooth, uniform surfaces before subsequent finishing steps.

  • Marine & Industrial Applications: Useful for compatible boat repair, maintenance, and fabrication projects.

  • Professional Repair Solution: Designed for applications requiring controlled mixing and surface preparation.

  • 1-Gallon Container: Convenient quantity for repair shops, boatyards, and larger maintenance projects.

  • Sika Quality: Manufactured by Sika, a recognized supplier of specialty adhesives, sealants, and repair materials.

Professional Filling and Fairing Performance

The Sika SikaBiresin AP112 is a versatile option for repair professionals and maintenance technicians working with compatible substrates. Its filling and fairing properties help address surface imperfections while providing a workable material that can be sanded after proper curing.

Whether preparing a surface for refinishing or completing a repair, AP112 offers a practical solution for achieving a smoother finished appearance.

For best results, surfaces should be properly prepared, and the product must be mixed with the specified BPO hardener according to Sika's technical instructions.

Specifications

  • Brand: Sika

  • Product Line: SikaBiresin

  • Model: AP112

  • Manufacturer Part Number: 606128

  • Product Type: Polyester Filling / Fairing Compound

  • Color: White

  • Container Size: 1 Gallon

  • Curing System: BPO Hardener Required

  • Application: Surface Filling, Fairing & Repair

  • Hardener Included: Not specified; verify separately

Important Application Information

BPO hardener is required for proper curing. Use only the compatible hardener and mixing ratio specified in the current Sika technical data sheet. Do not substitute other curing agents.

Verify substrate compatibility, surface preparation requirements, working time, curing conditions, and finishing recommendations before application. Follow the manufacturer's safety data sheet and use appropriate protective equipment and ventilation.

 

Technical Specifications

Feature Specification
Part Number 606128
Manufacturer Sika Advanced Resins / Sika Industry
Product Name SikaBiresin AP112 (formerly Advanced Products AP112)
Container Size 1 Gallon Can (~11.5 lbs)
Color White
Hardener Required BPO (Benzoyl Peroxide) Cream Hardener (Sold Separately)
Tensile Strength ~2,419 psi
Base Chemistry Polyester / Fibrous Resin
Application Temperature 65°F to 85°F (18°C to 29°C)

In-The-Box Package Contents

  • 1x Sika SikaBiresin AP112 White Fibrous Base Paste (1 Gallon Can)

(Note: BPO Paste/Cream Hardener is required for curing and is sold separately).

Frequently Asked Questions (FAQs)

Q: Does this gallon can include the BPO hardener?
A: No, part number 606128 is the 1-gallon base resin container. Standard BPO (Benzoyl Peroxide) cream hardener tube is required to initiate cure and must be purchased separately.

Q: Can SikaBiresin AP112 be used on SMC (Sheet Molding Compound) boat hulls and personal watercraft?
A: Yes. AP112 is specifically formulated with adhesion promoters tailored for SMC, RIM, and standard FRP fiberglass composite structures.

Q: How thick can SikaBiresin AP112 be applied in a single pass?
A: Because of its low-shrinkage fiber-reinforced matrix, AP112 can be built up in thick coats to fill deep voids or broken corners without severe exotherm or cracking before applying final fairing compounds.

Q: Can I paint directly over AP112 after it cures?
A: Yes, once cured and sanded, SikaBiresin AP112 accepts virtually all standard marine gelcoats, epoxy primers, urethane topcoats, and fairing putties.

 

Manufacturer : Sika
Manufacturer Part No : 606128


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