What is chemical anchor? | Sold in 40 Countries Injectable Chemical Anchors Manufacturer Since 1997 | Good Use

Dual components epoxy injectable cartridge

Dual components epoxy injectable cartridge

What is chemical anchor?

A chemical anchor is a type of fastener used to secure objects into concrete, masonry, or other solid materials using a chemical adhesive instead of mechanical expansion. It consists of a resin-based adhesive (such as epoxy, polyester, or vinyl ester) and a metal anchor (like a threaded rod or rebar).


01 Sep, 2019 Good Use Hardware Co., Ltd.

Benefits of Chemical Anchors vs. Traditional Expansion Anchors

1. Superior Bonding & Waterproofing

Chemical anchors create a chemical bond between the steel and concrete by filling all irregularities within the drilled hole. This results in:

● 100% adhesion for a stronger, more uniform bond
● Airtight and waterproof seal, preventing moisture penetration and corrosion

In contrast, mechanical expansion anchors rely on friction and expansion forces, which do not seal the hole completely, leaving gaps that can allow water ingress and corrosion over time.

2. Higher Load Capacity & Flexibility

Mechanical anchors have preset load capacity limits based on their size (length and diameter). However, chemical anchors offer:

● Virtually unlimited embedment depth, allowing longer rods for increased load-bearing capacity
● Customizable strength, as selecting a higher-grade steel or larger-diameter rod increases resistance to both tension and shear forces

Traditional expansion anchors are restricted to their preset dimensions, limiting their load capacity, while chemical anchors provide greater flexibility for high-load applications.

3. No Expansion Stress = Ideal for Cracked or Weak Concrete

Chemical anchors do not exert expansion pressure on the surrounding concrete, making them ideal for:

● Cracked concrete or weaker materials that might fail under expansion stress
● Close-to-edge installations, where expansion anchors could cause cracks

Expansion anchors rely on outward pressure to hold in place, which can damage the concrete, especially in edge or shallow installations.

What is chemical anchor? | Sold in 40 Countries Injectable Chemical Anchors Manufacturer Since 1997 | Good Use

Located in Taiwan since 1997, Good Use Hardware Co., Ltd. has been an injectable adhesive mortars and anchors manufacturer. Their main products, including injection cartridges, chemical mortars, chemical anchors, anchor capsules, polyester resins and vinylester resins, which are sold in 40 countries.

Reputable factory of chemical anchor in Taiwan produces the widest range of adhesive anchor solutions for your concrete anchoring applications. with more than 15 years manufacturing experience for Chemical Anchor System, Injection Cartridge System, Construction Chemical Mortar and more. Certified chemical anchor solutions with wide selections of adhesive materials including epoxy anchors, concrete anchors, resin anchors for heavy loads in rebar application, diamond drilled holes and anchoring in solid concrete. Non-drip formula, ideal for overhead installation. Chemical anchor bolt and anchor fixings included for efficient, hassle-free, labor-saving chemical anchoring.

Good Use has been offering customers certified and tested high-quality chemical anchors, both with advanced technology and 25 years of experience, Good Use ensures each customer's demands are met.