We recommend the Multi Purpose Part Pure Epoxy for DIYers and professionals who need a high-strength 9.5-ounce epoxy for concrete anchoring and crack repair, because the listing positions it as a structural anchoring and repair adhesive open prime modal Multi Purpose Part Pure Epoxy Adhesive 9.5oz…. The package is listed at $28.99 and shown as In Stock on Amazon Multi Purpose Part Pure Epoxy Adhesive 9.5oz….
- The product is sold as a two-part pure epoxy adhesive in a 9.5-ounce size open prime modal.
- The listing describes the adhesive as a grey liquid epoxy resin open prime modal.
- The product is listed at $28.99 and marked In Stock on Amazon Multi Purpose Part Pure Epoxy Adhesive 9.5oz….
- The listing shows an average rating of 4.0 from reviews open prime modal.
What is a two-part pure epoxy adhesive, and what comes in a 9.5-ounce package?
The product listing identifies the item as a two-part pure epoxy adhesive sold in a 9.5-ounce package open prime modal.
The listing describes the FixMaster adhesive as a liquid epoxy resin in a grey color open prime modal.
Applied Adhesives defines adhesion as the forces that hold an adhesive to a substrate’s surface, which explains why surface preparation matters for epoxies Cohesive Vs. Adhesive Failure And Common Fixes.
The listing also frames the adhesive as a fast anchoring, high-strength structural product intended for concrete, masonry and dissimilar building materials, which is why the manufacturer positions it for crack repair and anchoring tasks Multi Purpose Part Pure Epoxy Adhesive 9.5oz….
Multi Purpose Part Pure Epoxy Adhesive 9.5oz – Highest Rated Strength for Concrete Anchoring & Crack Repair – ICC Approved – Long Term Temperature & Water Resistance – Made in USA – Grey Color
$28.99
In Stock
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Which materials and surfaces can this adhesive bond, and which are unsuitable?
The listing names crack repair and strong bonding construction anchoring among the product’s specific uses open prime modal.
The product specification also says it provides a strong, durable bond to concrete, masonry and dissimilar building materials and is ideal for interior and exterior anchoring and crack repair Multi Purpose Part Pure Epoxy Adhesive 9.5oz….
Permabond describes two-component epoxy adhesives as able to bond most engineering materials, including metals, composites, wood and some plastics, which supports the general versatility of two-part epoxies 2-Part Epoxy Adhesives | Two-Part Structural….
Applied Adhesives warns that high surface-energy substrates such as metals and glass promote strong bonds, while low surface-energy plastics like polyethylene and Teflon resist adhesion unless they are pretreated, so those plastics may be unsuitable without surface treatment Cohesive Vs. Adhesive Failure And Common Fixes.
What are its mixing ratio, working time, and full cure time?
The product listing specifies a 9.5-ounce two-part epoxy package but the listing’s detailed mix ratio is not specified in the ledger excerpts; the listing does include working- and cure-time claims discussed below Multi Purpose Part Pure Epoxy Adhesive 9.5oz….
West System says that when using calibrated pumps one full stroke of resin and one full stroke of hardener produces the proper mix ratio for its pump setup, which is a general mixing method used for some two-part systems Dispensing and Mixing | WEST SYSTEM Epoxy.
West System also spells out a 5:1 resin-to-hardener ratio by weight or volume for its Resin with/206 Hardener systems, which is guidance from that manufacturer and not a product-specific ratio for the FixMaster listing Dispensing and Mixing | WEST SYSTEM Epoxy.
The listing states a 30-minute working time and about hours to full cure under specified temperature ranges, as part of the product’s stated cure profile Multi Purpose Part Pure Epoxy Adhesive 9.5oz….
How strong is the cured bond of the Multi Purpose Part Pure Epoxy, and what temperature, water, and chemical exposure can it withstand?
The listing markets the product as a high-strength, structural adhesive with the highest structural load values and holding power among two-part epoxies on the listing, aimed at anchoring bolts, dowels, rebar and tiles to concrete and masonry Multi Purpose Part Pure Epoxy Adhesive 9.5oz….
The PC-7 listing highlights excellent chemical resistance for a comparable heavy-duty epoxy paste, which supports the expectation that heavy two-part epoxies offer good chemical resistance open prime modal.
Permabond notes that epoxy adhesives’ chemical and water resistance make them appropriate for harsh environmental conditions, indicating that cured epoxy generally handles chemical and wet exposure better than many adhesives 2-Part Epoxy Adhesives | Two-Part Structural….
The FixMaster listing also states the product is ICC approved and made in the USA, which is an approval and country-of-origin claim rather than a quantified strength measurement open prime modal.
How should the surfaces be prepared and the adhesive mixed and applied?
Applied Adhesives recommends ensuring substrates are clean, dry and free of oils or contaminants before applying adhesive, and we consider that essential for structural epoxy work Cohesive Vs. Adhesive Failure And Common Fixes.
Click Bond advises that prepared surfaces should remain uncontaminated and be bonded within two hours for optimal strength on most substrates, which suggests timing matters after surface preparation Why Adhesive Bonds Fail & How to Prevent It ||….
Click Bond also says to completely remove coatings from bonding surfaces for the strongest, most reliable bond, which supports aggressive surface preparation where appropriate Why Adhesive Bonds Fail & How to Prevent It ||….
Click Bond warns that surfaces that are overly smooth can reduce mechanical interlock while overly aggressive abrasion can damage the substrate or interrupt adhesive coverage, so balance your abrasion method to leave a clean, appropriately profiled surface Why Adhesive Bonds Fail & How to Prevent It ||….
Click Bond identifies inaccurate adhesive ratios, trapped air and uneven coverage as causes of weak spots and voids, which argues for careful mixing and full coverage when applying two-part epoxies Why Adhesive Bonds Fail & How to Prevent It ||….
West System recommends stirring resin and hardener together for at least one minute (longer in cooler temperatures) when hand-mixing, which is a practical mixing step if you are not using a metered dispenser Dispensing and Mixing | WEST SYSTEM Epoxy.p>
West System also advises using clean plastic, metal or wax-free paper containers and not using glass or foam containers for mixing epoxy, which affects the choice of mixing vessel Dispensing and Mixing | WEST SYSTEM Epoxy.
What safety precautions are needed when handling and curing this epoxy?
Permabond describes two-part epoxies as solvent-free, and the manufacturer associates solvent-free formulations with improved workplace safety compared with solvent-bearing systems 2-Part Epoxy Adhesives | Two-Part Structural….
West System warns that curing epoxy generates heat and advises against filling voids or casting layers thicker than one-half inch to avoid excessive exotherm during cure Dispensing and Mixing | WEST SYSTEM Epoxy.
West System further warns that a large confined mass of mixed epoxy can produce enough heat to melt a plastic cup, burn skin or ignite combustible materials, so keep mixed volumes modest and monitor exotherm risk Dispensing and Mixing | WEST SYSTEM Epoxy.
West System also advises using clean plastic, metal or wax-free paper containers for mixing and not using glass or foam containers, which helps reduce hazards during mixing and cure Dispensing and Mixing | WEST SYSTEM Epoxy.
How much does a 9.5-ounce package cost, and how much area or how many repairs can it cover?
The listing price shown for the Multi Purpose Part Pure Epoxy 9.5-ounce package is $28.99 Multi Purpose Part Pure Epoxy Adhesive 9.5oz….
The product is listed as In Stock on Amazon at the time noted in the ledger Multi Purpose Part Pure Epoxy Adhesive 9.5oz….
The listing describes intended uses—anchoring bolts, dowels, rebar and filling and repairing cracks in concrete and masonry—but the ledger does not provide a quantified coverage area or a specific number of repairs per 9.5-ounce cartridge, so per-package coverage is unavailable from the supplied claims Multi Purpose Part Pure Epoxy Adhesive 9.5oz….
How does this epoxy compare with a one-part adhesive or other two-part epoxies for common repairs?
The PC-7 listing describes its product as a two-part heavy-duty epoxy adhesive paste, which places it in the same general class of two-part structural epoxies as the FixMaster listing describes open prime modal.
Permabond notes that two-component epoxy adhesives can bond most engineering materials, including metals, composites and wood, showing the broad material applicability typical of quality two-part epoxies 2-Part Epoxy Adhesives | Two-Part Structural….
Permabond also says epoxy adhesives cure at room temperature so heat curing is not necessary for typical formulations, which is an advantage compared with some adhesives that require elevated-temperature cure cycles 2-Part Epoxy Adhesives | Two-Part Structural….
The ledger does not provide a direct comparison with one-part adhesives, so we cannot state how a one-part product would perform relative to this listing beyond noting the characteristics attributed to two-part epoxies in the cited claims 2-Part Epoxy Adhesives | Two-Part Structural….
What do buyers say about this product?
The listing shows an average rating of 4.0 based on reviews, which indicates modest buyer feedback in the ledger open prime modal.
No further detail about the content of those reviews is available in the supplied claims, so the ledger does not allow us to summarise specific praise or complaints from individual buyers beyond the numeric rating and review count open prime modal.
Pros and Cons
Pros
- ICC approved and made in the USA, per the listing open prime modal.
- Stated as a high-strength, structural adhesive that bonds concrete, masonry and dissimilar building materials and is ideal for crack repair Multi Purpose Part Pure Epoxy Adhesive 9.5oz….
- Listed price $28.99 and shown In Stock on Amazon Multi Purpose Part Pure Epoxy Adhesive 9.5oz….
Cons
- Only reviews and an average rating of 4.0, so user feedback is limited open prime modal.
- Certain plastics such as polyethylene and Teflon resist adhesion unless treated, so the epoxy may not bond those without surface treatment Cohesive Vs. Adhesive Failure And Common Fixes.
Final Verdict
| Product | Adhesive description | Stated use or bonding information | Resistance information |
|---|---|---|---|
| FixMaster adhesive open prime modal | a two-part pure epoxy adhesive in a 9.5-ounce size open prime modal | crack repair and strong bonding construction anchoring open prime modal | Long Term Temperature & Water Resistance Multi Purpose Part Pure Epoxy Adhesive 9.5oz… |
| PC-7 listing open prime modal | a two-part heavy-duty epoxy adhesive paste open prime modal | repair, masonry, flooring, and wall repair open prime modal | excellent chemical resistance open prime modal |
| Permabond’s two-component epoxy adhesives 2-Part Epoxy Adhesives | Two-Part Structural… | two-component epoxy adhesives 2-Part Epoxy Adhesives | Two-Part Structural… | bond most engineering materials, including metals, composites, wood, and some pl 2-Part Epoxy Adhesives | Two-Part Structural… | chemical and water resistance makes them suitable for harsh environmental condit 2-Part Epoxy Adhesives | Two-Part Structural… |
Key Takeaways
- Use this epoxy for concrete and masonry anchoring and crack repair, per the product’s stated applications Multi Purpose Part Pure Epoxy Adhesive 9.5oz….
- Prepare substrates clean, dry and free of oils or contaminants before bonding to improve adhesion Cohesive Vs. Adhesive Failure And Common Fixes.
- Avoid large, thick pours to reduce heat buildup—do not cast layers thicker than one-half inch according to curing guidance Dispensing and Mixing | WEST SYSTEM Epoxy.
- Do not expect good adhesion to untreated polyethylene or Teflon without surface treatment Cohesive Vs. Adhesive Failure And Common Fixes.
Frequently Asked Questions
Is this epoxy suitable for concrete crack repair?
The listing says the product is intended for concrete crack repair and anchoring, so it is suitable for concrete and masonry applications Multi Purpose Part Pure Epoxy Adhesive 9.5oz….
How much does the 9.5-ounce package cost and is it available?
The Multi Purpose Part Pure Epoxy is listed at $28.99 and is shown as In Stock on Amazon Multi Purpose Part Pure Epoxy Adhesive 9.5oz….
Can I use this epoxy outdoors and in damp environments?
The manufacturer describes the cured epoxy as water resistant and suitable for interior and exterior use Multi Purpose Part Pure Epoxy Adhesive 9.5oz….
What do buyers say about this epoxy?
The product listing shows a 4.0 average rating from reviews, and no further breakdown of buyer comments is provided in the ledger open prime modal.
Sources
- open prime modal
- Multi Purpose Part Pure Epoxy Adhesive 9.5oz – Highest Rated Strength for Concrete Anchoring & Crack Repair – ICC Approved – Long Term Temperature & Water Resistance – Made in USA – Grey Color (2026-10-02)
- Cohesive Vs. Adhesive Failure And Common Fixes (2026-02-11)
- 2-Part Epoxy Adhesives | Two-Part Structural Epoxy
- Dispensing and Mixing | WEST SYSTEM Epoxy (2026-10-14)
- open prime modal
- Why Adhesive Bonds Fail & How to Prevent It || Click Bond
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