REINER P3-MP3-BK black quick-drying ink cartridge for compatible REINER direct-marking equipment and suitable non-absorbent or difficult surfaces.

Product Overview

The REINER P3-MP3-BK is a black ink cartridge from REINER's direct-marking consumable range.

REINER Designation: P3-MP3-BK

Ink Colour: Black

Ink Formulation: MP3

The cartridge is intended for compatible REINER equipment where an appropriate quick-drying black ink is required for direct marking, particularly on suitable difficult or non-absorbent substrates.

The complete designation is important:

P3 identifies the cartridge family.

MP3 identifies the ink formulation.

BK identifies the colour:

BK = Black

Customers should not select this cartridge simply because they require black REINER ink. The printer must accept the P3 cartridge family, and the MP3 formulation should also be appropriate for the actual material being marked.

Learn First. Decide Second. Buy Only If It Is Right for Your Needs.

Key Features

• REINER ink cartridge
• Exact designation: P3-MP3-BK
• P3 cartridge family
• MP3 ink formulation
• Black ink
• Quick-drying formulation
• Intended for compatible REINER direct-marking equipment
• Relevant for suitable difficult and non-absorbent surfaces
• Designed for direct product and packaging marking applications
• Print content depends on the compatible REINER printer
• Exact substrate should be tested before production deployment

What Does P3-MP3-BK Mean?

REINER cartridge designations contain useful information.

P3

P3 identifies the cartridge family.

This is important for physical and technical compatibility.

A P1, P3 or P5 cartridge should not be assumed interchangeable simply because the ink formulation has a similar name.

MP3

MP3 identifies the ink formulation.

The formulation is particularly relevant where the application involves surfaces that require quick-drying ink rather than a standard formulation intended mainly for absorbent substrates.

BK

BK means:

Black

Therefore:

P3 + MP3 + BK

identifies the specific cartridge family, formulation and colour.

Why Does the Exact Cartridge Family Matter?

REINER manufactures several direct-marking systems with different cartridge requirements.

Two cartridges can both contain:

Black MP3 Ink

while still belonging to different physical cartridge families.

For example:

P3-MP3-BK

and

P5-MP3-BK

should not be treated as interchangeable products.

The designation before the ink formulation matters just as much as the ink formulation itself.

Before ordering, compare the exact cartridge designation required by the printer.

Why Use a Quick-Drying Ink?

Direct printing on absorbent material is relatively straightforward because ink can penetrate into the substrate.

Non-absorbent materials behave differently.

On a suitable:

• Plastic
• Metal
• Coated material
• Other difficult surface

the ink may remain largely on the surface.

An appropriate quick-drying formulation can therefore be necessary.

However, the words “quick-drying” do not guarantee adhesion or permanent marking on every non-absorbent material.

Actual performance depends on the specific substrate.

Surface Compatibility

Ink selection should consider more than the general material name.

For example:

Plastic

Different plastics can have significantly different surface characteristics.

Metal

Bare, coated, painted, polished, anodized or oily metal surfaces can behave differently.

Packaging

Uncoated cardboard and laminated or coated packaging can require different ink behaviour.

For this reason, customers should test P3-MP3-BK on the actual production material when print durability is important.

Direct Product Marking

When used with compatible REINER equipment, the cartridge can form part of a direct-marking workflow.

Depending on the printer's capabilities, direct markings may include information such as:

• Product identification
• Date
• Time
• Batch information
• Lot number
• Serial number
• Variable data
• Text
• Machine-readable information where supported by the printer

The cartridge itself does not determine which types of data can be printed.

That capability comes from the printer and software.

P3-MP3-BK vs P5-MP3-BK

This distinction is particularly important because we now have both products in the NEOTECH® REINER ecosystem.

REINER P3-MP3-BK

Cartridge Family: P3

Ink Formulation: MP3

Colour: Black

REINER P5-MP3-BK

Cartridge Family: P5

Ink Formulation: MP3

Colour: Black

The presence of MP3-BK in both names does not mean the cartridges are interchangeable.

The correct cartridge must match the printer's required cartridge family.

This is also why I would keep separate exact-SKU pages for P3-MP3-BK and P5-MP3-BK rather than combining them into one generic MP3 ink page.

Technical Specifications

Brand: REINER

Product: P3-MP3-BK

Product Type: Ink Cartridge / Inkjet Print Cartridge

Cartridge Family: P3

Ink Formulation: MP3

Ink Colour: Black

Colour Code: BK

Ink Characteristic: Quick-Drying

Application Type: Direct Product and Packaging Marking

Printer Compatibility: Compatible REINER Equipment Requiring P3-MP3-BK

Print Content: Determined by Compatible Printer and Software

Surface Suitability: Application-Dependent; Actual Substrate Testing Recommended

Exact current REINER order number and printer compatibility should be confirmed before ordering rather than inferred from the cartridge name alone.

Applications

P3-MP3-BK may be considered for applicable:

• Industrial direct marking
• Product identification
• Component marking
• Packaging marking
• Manufacturing
• Batch coding
• Lot coding
• Date marking
• Serial-number marking
• Production tracking
• Warehouse identification
• Logistics
• Variable-data marking

Actual suitability depends on the compatible printer and substrate.

Purpose of Use

P3-MP3-BK is intended to provide the appropriate black MP3 ink consumable for REINER equipment designed around the P3 cartridge family.

The correct purchasing sequence is:

Identify Printer

↓

Confirm Required Cartridge Family

↓

Confirm Ink Formulation

↓

Confirm Colour

↓

Test Actual Substrate Where Necessary

This is safer than purchasing according to colour alone.

Things to Verify Before Ordering

Please confirm:

• Exact REINER printer model
• Required cartridge family
• Existing cartridge designation
• Whether P3-MP3-BK is specified
• Required ink colour
• Surface material
• Whether the surface is absorbent or non-absorbent
• Surface coating or treatment
• Required drying behaviour
• Required adhesion
• Required durability
• Print content
• Machine-readable-code requirement where applicable
• Operating environment

If replacing an existing cartridge, comparing the full designation on the existing consumable is strongly recommended.

Who Should Consider P3-MP3-BK?

This cartridge may be appropriate for customers who:

• Operate compatible REINER P3-cartridge equipment
• Already use P3-MP3-BK
• Require the same replacement formulation
• Need black MP3 ink
• Have an application requiring suitable quick-drying ink
• Need direct industrial marking on a tested substrate

Who May Need Another Cartridge?

Do not select P3-MP3-BK where:

• The printer requires P1 cartridges
• The printer requires P5 cartridges
• A different ink formulation is specified
• Another colour is required
• The actual substrate requires another ink
• Surface testing produces unsuitable results

A similarly named cartridge is not automatically a compatible substitute.

FAQ - REINER P3-MP3-BK

Q: What is REINER P3-MP3-BK?

A: P3-MP3-BK is a black REINER ink cartridge combining the P3 cartridge family with the MP3 quick-drying ink formulation.

Q: What does BK mean in P3-MP3-BK?

A: BK identifies the ink colour as black.

Q: Is P3-MP3-BK the same as P5-MP3-BK?

A: No. Although both designations contain MP3-BK, they belong to different cartridge families. P3 and P5 cartridges should not be assumed interchangeable.

Q: Can I use P3-MP3-BK in any REINER jetStamp printer?

A: No. Compatibility should be confirmed against the exact REINER printer model. The REINER brand or jetStamp name alone does not establish cartridge compatibility.

Q: Is P3-MP3-BK intended for non-absorbent surfaces?

A: MP3 is a quick-drying formulation relevant to difficult/non-absorbent direct-marking applications. Actual suitability, drying and adhesion should still be tested on the specific substrate.

Related Products

REINER P5-MP3-BK Black Quick-Drying Ink Cartridge

REINER P5-MP4-BK Black Quick-Drying Ink Cartridge

REINER P1-MP2-BK Black Quick-Drying Ink Cartridge

REINER Direct-Marking Ink Cartridges

REINER Direct-Marking Printers

Helpful Internal Links

NEOTECH® UAE

https://www.neotech.ae/

Why NEOTECH® UAE?

With REINER consumables, similar-looking cartridge names can create purchasing mistakes.

P3-MP3-BK and P5-MP3-BK are a good example.

Both contain “MP3-BK” in the designation, but the P3/P5 cartridge-family distinction must not be ignored.

For replacement purchases, customers should verify the complete cartridge designation and printer model rather than buying according to ink colour or formulation alone.

Learn First. Decide Second. Buy Only If It Is Right for Your Needs.

The NEOTECH® Learning Center is free and open to everyone. You do not need to be a NEOTECH® customer to access or benefit from our educational content. Learn at your own pace, explore the information freely, and make informed decisions based on your own needs. There is no obligation or pressure to purchase from NEOTECH®.

There is no obligation or pressure to purchase. Customers are encouraged to verify the exact REINER printer model, P3 cartridge requirement, ink formulation and actual substrate before ordering.

Delivery – UAE

Delivery is available within the UAE.

Delivery timing depends on destination and order confirmation.

Exact printer compatibility and cartridge configuration should be confirmed before ordering.

Contact NEOTECH® UAE

Website: https://www.neotech.ae/

Email: support@neotech.ae

Address: Store 13, Computer Bldg, Al Fahidi, Bur Dubai, Dubai 44245, United Arab Emirates

Disclaimer - NEOTECH® UAE

REINER and associated product names are trademarks or product identifiers of their respective owner.

NEOTECH® is not represented as the manufacturer of this product.

Cartridge compatibility should be established from the exact printer model and current manufacturer documentation. Ink drying, adhesion, durability and marking performance depend on the substrate, coating, surface condition, environment and application.

For critical production applications, customers should test the complete printer + P3-MP3-BK + actual substrate combination before wider deployment.

There is absolutely no obligation or pressure to proceed with the purchase with us.

Last Updated: 06 September 2026  (GST, UTC+4)