Maxi-Cure Extra Thick CA Refill 8oz - Heavy Duty Bonding

In this review of the Maxi-Cure Extra Thick CA Refill (8oz) the bottom line is simple: this adhesive is for hobbyists and technicians who need a fast-setting, tough repair glue that handles plastics and mixed materials. Made by Bob Smith Industries in the United States, the 8oz Maxi-Cure stands out for its ability to act as both a structural adhesive and a workable filler when used with INSTA-SET, so the single biggest reason to buy is its dual role as a strong bond and a carveable filler for model assembly and repairs.

Key Features

• Thick consistency: The extra thick CA provides gap-filling capability that helps assemble parts without needing perfect fit.
• Multi-material bonding: Works on plastics including Lexan, as well as fiberglass, hardwood, metal and rubber for versatile workshop use.
• Compatible with INSTA-SET: When paired with INSTA-SET it becomes a workable filler that can be carved and sanded to an invisible finish.
• Made in the USA: Manufactured by Bob Smith Industries with parts sourced from American suppliers for consistent quality control.
• Good for RC tires and archery: Customers and the manufacturer note it is especially useful for bonding R/C tires and fletching vanes to arrow shafts.

Who It's For

The Maxi-Cure Extra Thick CA is best suited to scale model builders, R/C hobbyists, archery tuners and light industrial users who need a reliable cyanoacrylate that can also be used as a filler when mixed with a setter. It appeals to users who value quick drying and a high-quality glue that bonds dissimilar materials.

Users who require a thin, capillary-style CA for delicate, hairline joints or those who need specialty structural adhesives for load-bearing metal assemblies should look elsewhere, since this product is formulated for extra thick, gap-filling applications rather than wick penetration.

Pros & Cons

Pros

• Strong bond quality across plastics, fiberglass, wood and metal for versatile repairs.
• Dries quickly, reducing clamp time and speeding up assembly workflows.
• Can be modified with INSTA-SET to form a carveable filler that sands to a near-invisible finish.

Cons

• Some customers report mixed impressions about the actual thickness compared with expectations, so viscosity may vary between batches.

Specifications

Brand	BOB Gear (Bob Smith Industries)
Manufacturer	Bob Smith Industries, United States
Part Number	114
Volume	8oz
Primary Use	Extra thick CA for plastics, fiberglass, wood, metal and rubber
UPC	707336114004

Our Verdict

The Maxi-Cure Extra Thick CA Refill 8oz is a sensible buy for hobbyists and light industrial users who need a rapid, heavy-bodied adhesive that doubles as a workable filler. Its US manufacture, broad material compatibility and pairing with INSTA-SET make it good value for repairs and model work, though those needing true thin-flow CA should choose a different formula.

Frequently Asked Questions

Is this suitable for Lexan polycarbonate?
Yes, the manufacturer and product notes specifically call out use on Lexan and similar plastics.

Can Maxi-Cure be sanded and carved?
Yes; when used with INSTA-SET it cures to a material that can be carved with a knife and sanded to blend with plastic parts.

Where is this product made?
Maxi-Cure is produced by Bob Smith Industries in the United States with parts sourced from American suppliers.