GemCo


GemCo makes a range of speciality epoxies and associated products including: coatings, toppings, adhesives, resins, putties , anti-fouling, paint removers, adhesive removers, graffiti products, speciality cleaners and other products. The GemCo range is environmentally and user friendly. Products are sold under the trade names Gemcoat (coatings), Gemrez (resins), Gemstick (adhesives), Gemstop (putties) , Gemstrip (paint & graffiti removers), Gembond (sealants), Gemprep (cleaner).




Coating

GemCo epoxy coatings are specially designed for areas such as factories , warehouses, workshops, freezing works, dairy pits, chemical bunds, paper mills,and similar. GemCo epoxy coatings are solvent free, and have features such as low temperature cure, and tolerance of damp and poorly prepared surfaces. Other features are simple mix ratios, good chemical & abrasion resistance, meeting regulatory requirements, and do not shrink.

4.140 GEMPATCH ERM PACK 2L
2 part trowel applied epoxy repair mortar which is solvent free. It is suitable for over coating with 4.150 GEMCOAT EFS epoxy sealer, and then 4.160 GEMCOAT EFC epoxy floor coating. It is formulated to fill cracks & holes in concrete and has good impact resistance. It is ideal for factory floors, changing rooms, toilet & shower blocks etc. It has low temperature cure and will tolerate damp surfaces and less than perfect surface preparation.


Data Sheet
4.150 GEMCOAT EFS 1:1 PACK 1L
Low viscosity, two pot epoxy sealer for porous substrates such as concrete floors. It is formulated at low viscosity to allow penetration into porous surfaces. 4.150 GEMCOAT EFS can then be overcoated with 4.160 GEMCOAT EFC epoxy floor coating, or 4.164 Gemcoat EFT floor topping. It has low temperature cure and will tolerate damp surfaces and less than perfect surface preparation. It can be used for waterproofing concrete and is suitable for total immersion. It can be used for bonding new concrete to old concrete.



Data Sheet
4.152 GEMCOAT EIS 1:1 PACK 2L
Low viscosity, two pot epoxy resin for injection into concrete substrates in need of repair. It is formulated at low viscosity to allow penetration into concrete substrates. It has low temperature cure and will tolerate damp surfaces and less than perfect surface preparation.



Data Sheet
4.160 GEMCOAT EFC 1:1 GREY PACK 2L
Solvent free, low slip, self levelling two pot epoxy floor coating. It is suitable for application alone or over GEMCOAT EFS epoxy sealer. It is formulated to give a hard , resistant coating which is capable of handling most floor traffic. It is ideal for factory floors, dairy sheds, changing rooms, toilet & shower blocks etc. It has low temperature cure and will tolerate damp substrates and less than perfect surface preparation.



Data Sheet
4.160 GEMCOAT EFC 1:1 WHITE PACK 8L

Solvent free, low slip, self levelling two pot epoxy floor coating. It is suitable for application alone or over GEMCOAT EFS epoxy sealer. It is formulated to give a hard , resistant coating which is capable of handling most floor traffic. It is ideal for factory floors, dairy sheds, changing rooms, toilet & shower blocks etc. It has low temperature cure and will tolerate damp substrates and less than perfect surface preparation.




Data Sheet
4.160 GEMCOAT EFC 2:1 LIGHT BLUE PACK 1.5L
Solvent free, self levelling epoxy floor coating. It has excellent UV resistance & can be tinted to range of colours. It is suitable for application alone or over 4.150 GEMCOAT EFS epoxy sealer. It is formulated to give a hard, abrasion resistant coating which is capable of handling most floor traffic such as forklifts, cars, etc. Particularly suited to flake flooring when overcoated with 4.153 Gemrez LR-GP


Data Sheet
4.160 GEMCOAT EFC 2:1 PACK 1.5L
Solvent free, self levelling epoxy floor coating. It has excellent UV resistance & can be tinted to range of colours. It is suitable for application alone or over 4.150 GEMCOAT EFS epoxy sealer. It is formulated to give a hard, abrasion resistant coating which is capable of handling most floor traffic such as forklifts, cars, etc. Particularly suited to flake flooring when overcoated with 4.153 Gemrez LR-GP


Data Sheet
4.160 GEMCOAT EFC 2:1 WHITE PACK 6L
Solvent free, self levelling epoxy floor coating. It has excellent UV resistance & can be tinted to range of colours. It is suitable for application alone or over 4.150 GEMCOAT EFS epoxy sealer. It is formulated to give a hard, abrasion resistant coating which is capable of handling most floor traffic such as forklifts, cars, etc. Particularly suited to flake flooring when overcoated with 4.153 Gemrez LR-GP


Data Sheet
5.157 GEMBOND EPDM PACK 20L
5.157 GEMBOND EPDM is used as flexible sealant for concrete joints, and also as a coating for light service areas where some flexibility is required. It has a convenient 1:1 mix ratio. For best results 5.157 GEMBOND EPDM should not be installed below 5 deg C



Data Sheet
9.302 GEMCOAT ES-WB PACK 10L


Data Sheet
9.302 PETER FELL SEALER PACK 10L


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Toppings

GemCo epoxy toppings are solvent free, demonstrate low temperature cure, and are tolerant of damp and poorly prepared surfaces.They have simple mix ratios, meet regulatory requirements, are chemical & abrasion resistant, and do not shrink.

4.164 GEMCOAT EFT PACK 20L
4.164 GEMCOAT EFT is a solvent free, aggregate filled, low slip, three part epoxy floor topping. It us suitable for application over 4.150 GEMCOAT EFS epoxy sealer by trowel. It is formulated to give a hard , resistant topping which is capable of handling most floor traffic, and is resistant to most acids & alkalais. It is ideal for factory floors, chemical bunds, etc. It has low temperature cure and if applied over 4.150 GEMCOAT EFS will tolerate damp substrates and less than perfect surface preparation.



Data Sheet
4.164 GEMCOAT EFT-SL PACK 10L
GEMCOAT EFT- SL is a self-leveling epoxy floor topping. It is poured on then spread by trowel and allowed to level. It is capable of handling most floor traffic and is resistant to most acids & alkalis. It is ideal for factory floors, chemical bunds, patching etc. It has low-temperature cure and will tolerate damp substrates and less than perfect surface preparation.



Data Sheet
SAFETYCRETE REPAIR MORTAR PACK 11L
SafetyCrete Repair Mortar is a 3-part fast cure non slip repair mortar. 2 litres Part A (base) + 2 litres Part B (hardener) + 7 litres Part C (aggregate) are mixed. Product is then poured on to the floor, then spread by trowel and left to level. It is then completely covered in non-slip granules. SafetyCrete Repair Mortar cure is quicker when hot and slower when cold. Tolerant of damp and poorly prepared substrates and will cure at low temperatures. Resistant to most acid & alkali based cleaning chemicals. Particularly suited to repair of dairy shed floors.


Data Sheet

Resins

GemCo epoxy resins are solvent free, have simple mix ratios, meet regulatory requirements, have good chemical resistance, and do not shrink.Some products demonstrate low temperature cure, and are tolerant of damp and poorly prepared surfaces.Others have excellent resistance to UV. Epoxy sealers for wood and concrete are noted for their clarity and air release.

4.151 GEMCOAT ES 1:1 PACK 1L

4.151 GEMCOAT ES 1:1 is a pour on, two pot epoxy resin formulated for use as a hard, resistant, clear sealer for timber, fiberglass, and other substrates. It is a convenient 1:1 mix ratio and is commonly used for decoupage applications.




Data Sheet
4.151 GEMCOAT ES 2:1 PACK 1.5L
GEMCOAT ES 2:1 is a low viscosity epoxy resin formulated for use as a hard, resistant, clear sealer for timber and other substrates (consult GemCo). It is particularly suited to filling cavities up to 20mm deep in one pour due to its air release & low viscosity - it is commonly used in decoupage applications. It has been used by hobbyists, crafts, woodturners, electrical component manufacturers etc


Data Sheet
4.151 GEMCOAT ES 2:1-F PACK 30L

4.151 GEMCOAT ES- F
Epoxy Potting Resin
Composition and Properties
• GEMCOAT ES-F is formulated as a cost-effective epoxy for use as a potting resin for electrical
and electronic components.
• It is particularly suited to filling cavities in one pour due to its air release & low viscosity
• Long working time and can be post cured @ 50 ° C to accelerate cure.
• It contains fillers and is tinted to hide components.
Physical properties
• Appearance: Base – Black liquid; Hardener - clear liquid
• Odour: low odour
• Solids: 100%
• Polymer Type: Epoxy
• Packaging: 30 kg kit – 25kg Part A Base & 5kg Part B Hardener
• Mix ratio: 5:1(base: hardener) by weight
• Pot Life @ 25 °C: 60 min for 150-gram mix
• Typical Cure @ 25 °C: 24 hours – will vary with amount mixed
• Tensile strength: 1000 psi typical
• Compressive strength: 7000 psi typical
• Shore hardness: 70 typical
• Service temperature 80 ° C maximum
Preparation
• A test patch is recommended on a new substrate or if the product has not been used before.
• All surfaces to be clean, dry, and free of loose material
Application
• For best results store, apply, & cure resin at temperature of 25 ° C.
• Part A contains fillers so must be well stirred with a power drill and blade first
• Add 1 part hardener to 5 parts base (by weight) and thoroughly mix with a power drill and blade
• Allow to sit for a few minutes to release air bubbles
• Pour into cavity to be filled and leave product to self level
• Cure can be accelerated by curing @ room temperature then post cure for 4 hours @ 50 ° C.
Handling Precautions
• Avoid contact with eyes and skin. Do not ingest. Use with adequate ventilation.
• Wear protective clothing, safety glasses, and gloves. Keep away from children.



Data Sheet
4.153 GEMREZ LR 2:1-CR PACK 1.5L
A UV resistant casting resin with very good air release. It can be poured up to 50 mm deep depending on amount mixed - test first. It is formulated for use in the construction, timber, electrical, & marine industries. Particularly suited to River Tables and similar.


Data Sheet
4.153 GEMREZ LR 2:1-FC PACK 1.5L
GEMREZ LR 2:1 - FAST CURE has outstanding clarity and UV resistance. It can be tinted with the correct tinters or dyes - contact GemCo Ltd. It can be used as an adhesive, and a clear finish coat. It has low odour. Available in a special version with optical brightener for surfboard manufacturers.



Data Sheet
4.153 GEMREZ LR 2:1-FC PART A 20L

4.153 GEMREZ LR 2:1 - FAST CURE has outstanding clarity and UV resistance. It can be tinted with the correct tinters or dyes - contact GemCo Ltd. It can be used as an adhesive, and a clear finish coat. It has low odour. Available in a special version with optical brightener for surfboard manufacturers.



Data Sheet
4.153 GEMREZ LR 2:1-GP PACK 1.5L
GEMREZ LR 2:1 - GP has outstanding clarity and UV resistance. It can be tinted with the correct tinters or dyes - contact GemCo Ltd. It can be used as an adhesive, and a clear finish coat. It has low odour. It has been used for many years by artists for paintings both as part of the painting and as a coating over the top



Data Sheet
4.153 GEMREZ LR 2:1-J PACK 1.5L

4.153 GEMREZ LR 2:1 - J is a laminating & casting resin for jewellery. It is available in 2 versions - standard cure & fast cure. It has outstanding clarity and UV resistance. It can be tinted with the correct tinters or dyes - contact GemCo Ltd. It can be used as an adhesive, and a clear finish coat. It has low odour



Data Sheet
4.153 GEMREZ LR 2:1-PR PACK 1.5L
4.163 GEMCOAT PR 2:1 is a solvent free, two pot epoxy potting resin. It is formulated to give an extremely hard, resistant resin for encapsulating electrical components. Available in hight temperature and fire retardant versions as well.


Data Sheet
4.153 GEMREZ LR 2:1-S PACK 1.5L
4.153 GEMREZ LR 2:1 is a sealer & laminating resin for fibreglass, timber, concrete, and other materials It is particularly suited to manufacture of surfboards due to its outstanding clarity and UV resistance. In addition to laminating it can be used as an adhesive, and a clear finish coat. When filled with Qcels, microballoons, or similar it can be used as a sandable filling coat. It has excellent impact resistance and flexibility. GEMREZ LR 2:1 has low odour and pleasant handling characteristics. It can be tinted with the correct tinters & dyes - contact GemCo Ltd. GEMREZ LR 2:1 is suitable for use in the construction, timber, electrical, & marine industries.



Data Sheet
4.153 GEMREZ LR 2:1-S PART B 20L


Data Sheet
4.153 GEMREZ LR 4:1 PACK 1.25L
GEMCOAT LR 4:1 is a two pot epoxy resin formulated for use as a hard, resistant, clear laminating resin for fibreglass, timber, concrete, and other materials. It can also be used as an adhesive, a clear finish coat, and filling cavities (decoupage). When filled with microballons or similar it can be used as a sand able filling coat. It has very good impact resistance, flexibility, and colour stability. It can be tinted with the correct tinters – contact GemCo Ltd.



Data Sheet
4.163 GEMCOAT PR 2:1 PACK 1.5L
GEMCOAT PR 2:1 is a solvent free, two pot epoxy potting resin. It is formulated to give an extremely hard, resistant resin for encapsulating electrical components



Data Sheet
4.171 GEMREZ CR 2:1-P PACK 30L


Data Sheet

Adhesives

GemCo epoxy adhesives are solvent free, with simple mix ratios, fast cure, good water & chemical resistance, and do not shrink.GemCo also produces an environmentally friendly adhesive remover.

6.100 GEMSTRIP AR 1L
6.100 GEMSTRIP AR is a low toxicity environmentally friendly adhesive remover. It is formulated to remove most common single pack adhesives, particularly vinyl & carpet adhesives.


Data Sheet
7.110 GEMSTICK FC1 PACK 20L

7.110 GEMSTICK FC I is a solvent free 2 part, medium fast cure epoxy adhesive. It is formulated for gluing wood, metal, concrete, fibreglass and similar substrates. It is usually tack free and can be handled after 1-4 hours depending on temperature. It will cure at low temperatures and is tolerant of damp and less than perfect surfaces. It can be cut with thinners and used as sealer for wood – consult GemCo Ltd. It has been used by hobbyists, crafts, wood turners, boat builders, flooring contractors etc.



Data Sheet
7.111 GEMSTOP FC1 PACK 1L

7.110 GEMSTOP FC1 is a 2 part, medium fast cure, knife or trowel, epoxy putty. It is formulated for stopping plywood and similar applications. It has medium fast cure and can be sanded in 3-4 hours at 20 deg Celsius. It has been used by hobbyists, crafts, wood turners, boat builders, flooring contractors etc.



Data Sheet

Putties

GemCo epoxy putties are solvent free, with simple mix ratios, fast cure, good water & chemical resistance, and do not shrink.Some products also demonstrate low temperature cure, and are tolerant of damp and poorly prepared surfaces.

7.113 GEMSTOP FCII PACK 1L

7.112 GEMSTOP FC II is a solvent free 2 part fast set putty. It is formulated for stopping and filling wood , metal, concrete, fibreglass and similar substrates. It is normally tack free in 1 mm film thickness after 0.5 - 2 min cure depending on ambient temperature. It will cure at low temperatures. It is supplied in a convenient 1:1 mix ratio to be mixed with a putty knife or similar. It has been used by timber manufacturers, hobbyists , crafts , wood turners, boat builders, flooring contractors etc.



Data Sheet
7.120 GEMSTOP WB 10L

7.120 GEMSTOP WB is a fast dry highly filled water based putty with minimal shrinkage. It is formulated for stopping plywood, laminated beams, mouldings , and similar applications. It is available in harder version for plywood - GEMSTOP WB-P. GEMSTOP WB can be tinted to selected colours – consult with Gem Co Ltd.



Data Sheet

Paint Remover

Paint removers are formulated to avoid carcinogenic and toxic materials commonly used for these products such as methylene chloride and phenol. The paint removers will remove most common paints including most 2 pack paints.

6.140 GEMSTRIP 2P 20L
GEMSTRIP 2P is a powerful low toxicity water and solvent-based paint remover activated by an organic acid. It does not contain materials suspected of causing cancer commonly used in powerful paint removers such as methylene chloride, phenol. •


Data Sheet

Cleaners

GemCo makes a range of water based speciality cleaning products for industry.

6.200 GEMPREP 2000 20L
GEMPREP 2000 is a powerful water based, low toxicity, biodegradable, environmentally friendly degreaser. It is formulated to remove grease and other contaminants from painted and other surfaces to enable over coating without a high degree of surface preparation, especially on industrial paints such as 2 pot epoxies, and 2 pot urethanes. It is normally used neat but can be diluted with water up to 10 parts for restoration of aged painted surfaces, or general cleaning and degreasing.


Data Sheet

Graffiti Products

Graffiti removers are formulated to avoid carcinogenic and toxic materials commonly used for these products such as methylene chloride and phenol.The removers will remove common forms graffiti including spray enamel & felt tip.

4.120 GEMCOAT AG 20L
A single pack, clear, water based anti-graffiti coating. Developed in New Zealand for New Zealand conditions. Excellent anti-graffiti properties allowing repeated graffiti removals. Environmentally & user friendly. Used on ablution blocks, murals and similar.


Data Sheet
4.130 GEMCOAT SAG 20L
GEMCOAT SAG is a clear water based environmentally friendly based sacrificial anti graffiti coating which can be applied over most painted and unpainted surfaces to protect them from graffiti attack. It can also be used as a release agent for glues, resins, paint etc. It is formulated to allow removal of common forms of graffiti from surfaces painted with GEMCOAT SAG. This includes aerosol paints such as enamels and fluorescent lacquers,and felt tip inks. It functions by allowing a small portion of the coating to be removed with the graffiti. The area cleaned of graffiti is then recoated with 4.130 GEMCOAT SAG. To remove graffiti with minimal damage to the coating GEMSTRIP GA graffiti remover is recommended. 4.130 GEMCOAT SAG will remain effective , if not removed, for up to 10 years when correctly applied to properly prepared surfaces.



Data Sheet
6.110 GEMSTRIP C 20L

GEMSTRIP C GEL is a powerful low toxicity water and solvent based graffiti remover activated by an organic acid. It does not contain materials suspected of causing cancer commonly used in powerful graffiti removers such as methylene chloride, and phenol. It does not contain strong mineral acid or strong caustic. It is formulated to remove common forms of graffiti from bare concrete surfaces. This includes aerosol paints such as enamels and fluorescent lacquers, and felt tip inks.




Data Sheet
6.120 GEMSTRIP GA 20L
GEMSTRIP GA is a low toxicity environmentally friendly graffiti remover. It is formulated to remove common forms of graffiti from surfaces protected with 4.130 GEMCOAT SAG (sacrificial anti-graffiti) or surfaces painted with acrylic paint. This includes aerosol paints such as enamels, fluorescent lacquers, and felt tip inks.


Data Sheet

Chemical Resistant

4.155 GEMREZ CR 1:1 PACK 1L
4.155 GEMREZ CR 1:1 is a two-part, solvent free, chemical resistant epoxy resin.Can be applied over damp surfaces, and can cure below 0 ° C. Formulated for use as a chemical resistant primer under 4.167 GEMCOAT CR 1:1 chemical & abrasion resistant It is supplied as a gel. It has been used by hobbyists, crafts, wood turners, flooring contractors etc. Can be applied over damp surfaces, and can cure below 0° C. Formulated for use as a chemical resistant primer under 4.167 GEMCOAT CR 1:1 chemical & abrasion resistant coating, and 4.169 GEMCOAT CRT & CRT-SL chemical & abrasion resistant toppings. Can be reinforced with binder free fibreglass, and other fibres – consult GemCo.



Data Sheet
4.167 GEMCOAT CR 1:1 COLONIAL WHITE PACK 2L
GEMREZ CR 1:1 is a two-part, solvent free, chemical resistant epoxy resin. Can be applied over damp surfaces, and can cure below 0 ° C. Formulated for use as a chemical resistant primer under 4.167 GEMCOAT CR 1:1 chemical & abrasion resistant coating, and 4.169 GEMCOAT CRT & CRT-SL chemical & abrasion resistant toppings. Can be reinforced with binder free fibreglass, and other fibres – consult GemCo.



Data Sheet
4.167 GEMCOAT CR 1:1 PACK 2L
GEMREZ CR 1:1 is a two-part, solvent free, chemical resistant epoxy resin. Can be applied over damp surfaces, and can cure below 0 ° C. Formulated for use as a chemical resistant primer under 4.167 GEMCOAT CR 1:1 chemical & abrasion resistant coating, and 4.169 GEMCOAT CRT & CRT-SL chemical & abrasion resistant toppings. Can be reinforced with binder free fibreglass, and other fibres – consult GemCo.



Data Sheet
4.169 GEMCOAT CRT PACK 10L
A self levelling and solvent free epoxy topping systems. Used as a chemical & abrasion resistant lining for concrete, steel, and fiberglass substrates. Suited to floors, and secondary containment (bunds) exposed to chemical splash & spillage. Can be reinforced with binder free fibreglass, and other fibres – consult GemCo. Applied by mixing then pouring on and spreading by trowel and allowing to level. Tolerant of damp and poorly prepared substrates and will cure at low temperatures. Resistant to most concentrated acids & alkalis, and other common chemicals – consult with GemCo for suitability. Can be applied over 4.155 Gemrez CR1:1 primer on difficult surfaces.



Data Sheet
4.169 GEMCOAT CRT-SL PACK 10L
A self levelling and solvent free epoxy topping systems. Used as a chemical & abrasion resistant lining for concrete, steel, and fiberglass substrates. Suited to floors, and secondary containment (bunds) exposed to chemical splash & spillage. Can be reinforced with binder free fibreglass, and other fibres – consult GemCo. Applied by mixing then pouring on and spreading by trowel and allowing to level. Tolerant of damp and poorly prepared substrates and will cure at low temperatures. Resistant to most concentrated acids & alkalis, and other common chemicals – consult with GemCo for suitability. Can be applied over 4.155 Gemrez CR1:1 primer on difficult surfaces.



Data Sheet
4.171 GEMCOAT CR 2:1-SB COLONIAL WHITE PACK 1.5L
Solvent based epoxy coating which can be applied by brush or roller. It is formulated as a chemical resistant lining for concrete, steel, and fiberglass tanks, and secondary containment (bunds) exposed to immersion and splash & spillage of chemicals. It is formulated to have resistance to most concentrated acids & alkalais , and many other commonly used chemicals – consult with GemCo for suitability for use. It has good resistance to elevated temperatures. Three coats of 4.171 GEMCOAT CR 2:1 are recommended over the top of 4.155 GEMREZ CR 1:1 chemical resistant resin.



Data Sheet
4.171 GEMCOAT CR 2:1-SB DARK GREY PACK 3L
Solvent based epoxy coating which can be applied by brush or roller. It is formulated as a chemical resistant lining for concrete, steel, and fiberglass tanks, and secondary containment (bunds) exposed to immersion and splash & spillage of chemicals. It is formulated to have resistance to most concentrated acids & alkalais , and many other commonly used chemicals – consult with GemCo for suitability for use. It has good resistance to elevated temperatures. Three coats of 4.171 GEMCOAT CR 2:1 are recommended over the top of 4.155 GEMREZ CR 1:1 chemical resistant resin.



Data Sheet
4.171 GEMCOAT CR 2:1-SB LIGHT GREY PACK 3L
Solvent based epoxy coating which can be applied by brush or roller. It is formulated as a chemical resistant lining for concrete, steel, and fiberglass tanks, and secondary containment (bunds) exposed to immersion and splash & spillage of chemicals. It is formulated to have resistance to most concentrated acids & alkalais , and many other commonly used chemicals – consult with GemCo for suitability for use. It has good resistance to elevated temperatures. Three coats of 4.171 GEMCOAT CR 2:1 are recommended over the top of 4.155 GEMREZ CR 1:1 chemical resistant resin.



Data Sheet
4.171 GEMCOAT CR 2:1-SB PACK 1.5L
Solvent based epoxy coating which can be applied by brush or roller. It is formulated as a chemical resistant lining for concrete, steel, and fiberglass tanks, and secondary containment (bunds) exposed to immersion and splash & spillage of chemicals. It is formulated to have resistance to most concentrated acids & alkalais , and many other commonly used chemicals – consult with GemCo for suitability for use. It has good resistance to elevated temperatures. Three coats of 4.171 GEMCOAT CR 2:1 are recommended over the top of 4.155 GEMREZ CR 1:1 chemical resistant resin.



Data Sheet
4.196 GEMCOAT ME2 10L
A flexible, single pack, solvent-based coating which can be applied over concrete, fiberglass, steel, and some painted surfaces to protect them from chemical attack by acids & alkalis in areas such as bunds. It can be applied direct to substrate or applied over selected GemCo chemical resistant coatings – consult GemCo. Four coats are typically applied.



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9.560 GEMBOND HMC 4KG


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Other

FUMED SILICA 4L


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