HyPro™ 88 is an economical, cobalt-free trivalent passivate for zinc electrodeposits. HyPro™ 88 will provide over 48 hours of corrosion resistance to electrodeposited zinc per ASTM B 117.

Exceeds 48 hours to white salts without the use of topcoats
Rich blue appearance
Can be baked without degradation of corrosion resistance

HyPro 200 is a secondary passivation for use over all of Pavco’s trivalent passivates. HyPro 200 will extend the corrosion protection of a trivalent passivate up to 100 hours to white salts.


· No hexavalent chromium
· Non-silicated, totally inorganic
· Adds up to 100 hours of corrosion resistance
· Easily fits into any passivating operation
· No thread fill, no build-up on racks
· ELV, RoHS, and WEEE compliant

HyPro™ 250 is a secondary passivation for use over all of Pavco’s trivalent passivates. HyPro™ 250 will extend the corrosion protection of a trivalent passivate up to 100 hours to white salts.


· Adds up to 100 hours of corrosion resistance
· Easily fits into any passivating operation
· No thread fill, no build-up on racks

HyPro™ Add HPB is a supplemental additive for HyPro™ passivates which increases the salt spray corrosion protection by 50 - 150 hours. HyPro™ Add HPB contains no chromium and does not cause colour leach.

Will not leach HyPro™ colour
Can be combined with HyPro™ passivates in existing plating operations
Totally water-miscible
Does not change the overall thickness of the passivate film

HyPro™ Black is a trivalent black passivate conversion coating for zinc that provides 120 hours to white corrosion when used in conjunction with HyPro™ 200 or HyPro™ Coat 330.

Provides glossy, uniform, deep black colour
Achieves 120 hours white salt resistance
Can be used over chloride, alkaline, and alloyed zinc
Easily fits into current chromating operation

HyPro™ Black 2020 is a trivalent black passivate for zinc that provides 120 hours to white corrosion when sealed with HyPro™ 200 or HyPro™ 280 COF

Provides glossy, uniform, deep black colour
Use over chloride, alkaline, and alloyed zinc
Easily fits into current chromating operation
Wide operating parameters

HyPro™ Black 3000 is a trivalent black passivate for zinc that provides 120 hours to white corrosion when sealed with an approved HyPro™ Sealer.

Provides glossy, uniform, deep black colour over alkaline zinc
Easily fits into current passivate operation
Stable during extended periods of inactivity
Wide operating parameters

HyPro™ Blue is a high performance, trivalent passivate for zinc electrodeposits. HyPro™ Blue will provide over 100 hours of corrosion resistance to electrodeposited zinc per ASTM B 117.
HyPro™ Blue is designed to meet the corrosion protection requirements of all automotive specifications requiring the elimination of hexavalent chromium from passivates.

Exceeds 100 hours to white salts without the use of topcoats
Can be baked without degradation of corrosion resistance

HyPro™ Coat 318 is an organo-mineral finish designed to protect passivated zinc components from severe environments, such as the engine compartments and exterior of motorized vehicles. HyPro™ Coat 318 can withstand repeated heating to 400°F and still retain its protective properties. HyPro™ Coat 318 is also resistant to abrasion, scratching, and mechanical strain.

· Organo - mineral finish for passivated zinc
· Excellent corrosion resistance
· Free from drip marks after drying
· Excellent ductility
· Easily removed with an alkaline solution

HyPro™ Coat 320 is a chromium-free sealer for passivated electrodeposited zinc that meets the corrosion protection requirements of automotive specifications.

Provides a uniform, bright silver appearance
Automotive approved
Provides - Over 250 hours to red rust when applied over HyPro™ Tec 1010
Can be combined with HyPro™ Coat 318 to eliminate hazing
Contains a UV tracer

HyPro™ Coat 330 is an organo-mineral finish designed to protect passivated zinc components from severe environments, such as the engine compartments and exterior of motorized vehicles. HyPro™ Coat 330 can withstand repeated heating to 400°F and still retain its protective properties. HyPro™Coat 330 is also resistant to abrasion, scratching, and mechanical strain.

· Organo-mineral finish for chromated zinc
· Excellent corrosion resistance
· Free from ‘tears’ after drying
· Excellent ductility

HyProCoat™ 437 is an organo-mineral finish designed to protect passivated zinc components from severe environments while yielding a coefficient of friction of 0.14 + 0.03. HyProCoat™ 437 can withstand repeated heating to 250°F and still retain its protective properties. HyProCoat™ 437 is also resistant to abrasion, scratching, and mechanical strain.

· Predictable and reproducible torque to tension behaviour
· Excellent corrosion resistance
· Free from drip marks after drying
· Excellent ductility

HyPro™ Coat 455 PH is an organo-mineral finish designed to protect passivated components from severe environments.
HyPro™ Coat 455 PH also serves to modify the coefficient of friction on coated parts and will control the torque tension.
HyPro™ Coat 455 PH can withstand repeated heating to 250°F and is also resistant to abrasion, scratching, and mechanical strain.

Organo - mineral finish for passivated finishes
Excellent corrosion resistance
Contains an inhibitor to control rusting of unplated surfaces
Controllable torque tension, K factor averages 0.18
Excellent ductility

HyPro™ Coat 570 is an organo-mineral finish designed to protect passivated zinc components from severe environments, such as the engine compartments and exterior of motorized vehicles. HyPro™ Coat 570 can withstand repeated heating to 400°F and still retain its protective properties. HyPro™ Coat 570 is also resistant to abrasion, scratching, and mechanical strain.

· Organo - mineral finish for passivated zinc
· Excellent corrosion resistance
· Free from drip marks after drying
· Excellent ductility

HyPro™ Fe-Inh is a nonflammable additive for the protection of bare steel during passivation in any HyPro™ passivate. HyPro™ Fe-Inh not only minimizes the dissolution of iron but also increases the life of the passivate.

Minimizes the iron build up in any HyPro™ passivate
Extends the life of any HyPro™ passivate

HyPro™ MB 602 is a single component black passivate for all zinc plated surfaces and zinc die castings. HyPro™ MB 602 works well following cyanide, alkaline non-cyanide and chloride zinc plating processes. HyPro™ MB 602 is the blackening process used in the HyPro™ 562 System.

Single component liquid
Easy to use
Contains no chromium or silver
Uniform, attractive black finish
Can be top-coated, waxed, or oiled for additional corrosion resistance
Good solution stability
RoHS / ELV compliant

HyPro™ Tec is a high performance, trivalent passivate for zinc and zinc-nickel electrodeposits. HyPro™ Tec will provide outstanding performance of corrosion resistance per ASTM B 117.

Exceeds 120 hours to white salts over zinc electrodeposited without the use of topcoats
Exceeds 200 hours to white salts over zinc-nickel electrodeposits without the use of topcoats
Can be baked without degradation of corrosion resistance

HyPro™ Tec 291 is an economical, cobalt-free trivalent passivate for zinc electrodeposits. HyPro™ Tec 291 will provide over 72 hours of corrosion resistance to electrodeposited zinc per ASTM B 117.

Exceeds 72 hours to white salts without the use of topcoats
Rich blue appearance
Can be baked without degradation of corrosion resistance

HyPro™ Tec 1010 is a high performance, trivalent passivate for zinc electrodeposits. HyPro™ Tec 1010 will provide over 120 hours of corrosion resistance to electrodeposited zinc per ASTM B 117. HyPro™ Tec 1010 is designed to meet the corrosion protection requirements of all automotive specifications requiring the elimination of hexavalent chromium in passivates.

Exceeds 120 hours to white salts without the use of topcoats
Easily accepts colourants
Can be baked without degradation of corrosion resistance

HyPro™ Tri is a single component trivalent chromate. HyPro™ Tri provides 96 hours of white salt corrosion protection when coated with HyPro™ Coat 330.

Provides a deep blue colour
Provides over 96 hours white corrosion protection when used in conjunction with HyPro™ Coat 330
Wide operating parameters
Readily accepts dyes, both integrated as well as afterwards
Effective adhesion before the application of organic coatings

HyPro™ Tri Yellow is a two-component, single dip trivalent yellow chromate. Used in conjunction with HyPro™ Tri, it provides a deep brass-like finish with 60 hours of white salt corrosion protection. HyPro™ Tri Yellow provides 96 hours of white salt corrosion protection when coated with HyPro™ Coat 330.

Provides a uniform gold colour
Single dip process
Provides 60 hours white corrosion protection when used in conjunction with HyPro™ Tri
Provides 96 hours white corrosion protection when used in conjunction with HyPro™ Coat 330
Wide operating parameters

HyPro™ UVS NM is an inorganic, UV stable yellow colorant that is added directly to HyPro™ Blue or HyPro™ Tec to produce a yellow colour without sacrificing any corrosion protection.

UV stable
Provides a uniform yellow colour

HyPro™ Yellow UVS is an inorganic, UV stable yellow colourant that is added directly to any HyPro™ passivate. HyPro™ Yellow UVS provides a yellow colour without sacrificing any corrosion protection.

UV stable
Provides a uniform yellow colour