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Stockpinturas

Mirka Polarshine Black 12 — Anti-Hologram Polish for Dark Surfaces and Carbon 1 L

46.05 €
46.05 €
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📦 Shipping and Returns Policy

🚚 Shipping

Free shipping based on destination and minimum order

  • Spain (Peninsula): Free shipping on orders over €90
  • Portugal: Free shipping on orders over €300
  • Balearic Islands: Free shipping on orders over €500
  • Europe (enabled countries): Free shipping on orders over €1000

Order processing

  • Orders placed before 12:00h are processed on the same business day. Orders placed after this time will be processed on the next business day.
  • Payments made by bank transfer will be processed once the amount has been received.
  • The use of bank transfer is not recommended for urgent orders.
  • All orders include a tracking number, which will be sent by email.
  • Carriers: SEUR, CTT, UPS, Transaher or other logistics operators depending on availability and type of shipment.

Orders over 20 kg may be shipped palletized by specialized logistics companies.

Shipping methods

  • Express Shipping: 24/48 business hours
  • Fast Shipping: 24/72 business hours
  • Economy Shipping: 48/78 business hours
  • Pallet Shipping: 48/72 business hours (curbside delivery)

🕒 Deliveries are made from Monday to Friday, until 8:00 p.m., excluding weekends and holidays.


Delivery times and shipping agencies

The delivery times indicated on StockPinturas.com are merely indicative and do not constitute a contractual commitment, as they depend on the operation of external transport companies and circumstances beyond the control of StockPinturas.com, such as logistical incidents, route saturation, adverse weather conditions, or other force majeure causes.

For palletized shipments with curbside delivery, the usual delivery time is 48 to 72 business hours, provided the order has been correctly confirmed, prepared, and dispatched.

StockPinturas.com reserves the right to select the most appropriate transport agency based on the weight, volume, destination, and nature of the order, and may use different logistics operators without any modification to the sales conditions.

Possible delays attributable to the transport company will not give rise to compensation, order cancellation, or refund of shipping costs, provided the merchandise has been correctly dispatched from our facilities.


Delivery attempts

  • In case of the recipient's absence, a second delivery attempt will be made.
  • After two failed attempts, the merchandise may be deposited at the corresponding transport company's branch.
  • If the order cannot be delivered due to reasons attributable to the recipient and is returned to the origin, shipping costs will not be refundable.
  • If a new shipment is requested, the customer must pay the transport costs again.

📌 Some bulky or special products may be excluded from free shipping. In case of doubt, it is recommended to request a quote in advance.

Free shipping conditions

Free shipping applies only to standard products within the peninsula that do not require special transportation.

Some heavy, bulky, or palletized products (such as mortars, single-layer paints, large buckets, etc.) may not be subject to the free shipping promotion, even if the order exceeds the established minimum amount.

In these cases, transport costs will be calculated individually based on weight, volume, and destination, and will be communicated to the customer before shipment.

StockPinturas reserves the right to cancel the order and issue a refund if the customer does not accept the special transport conditions.


🔄 Returns

Return period

15 calendar days from receipt of the order.

Return costs

Will be borne by the customer, except in the following cases:

  • Defective product
  • Incorrect order

Return conditions

  • Products unused, in perfect condition and with their original packaging.
  • Manipulated, used or incomplete products will not be accepted.
  • Returns of products on clearance or refurbished are not allowed.

Return procedure

  • Send an email to info@stockpinturas.com
  • Subject: Return (#order number)
  • Indicate the reason for the return
  • Include the order number
  • Attach images in case of defective product
  • Once the return is approved, the corresponding exchange or refund will be processed

💰 Refunds

Refund period

Up to 14 calendar days from receipt of the returned product.

Refund amount

  • The total purchase amount (product and shipping costs) will be refunded only when the return is not voluntary.
  • For voluntary returns, shipping costs will not be refunded.

Refund conditions

  • The product must be in perfect condition.
  • It is not mandatory to keep the original packaging, although its absence may imply a depreciation of the amount to be refunded.

❓ Frequently Asked Questions

How long will my order take?

The customer will receive a tracking link by email. The delivery time will depend on the selected shipping method, product availability, and correct payment confirmation. Most orders are prepared and dispatched on the same business day if placed before 13:00h.

About the product

Mirka Polarshine Black 12 is a specialized polishing compound for dark surfaces from the Polarshine range — silicone-free, water-based, anti-hologram, and deep dark gloss — specifically designed for black gel coat, dark lacquers, exposed carbon fiber, and high-gloss composites. It permanently removes P2000 and finer sanding marks. 1 liter.

What surfaces is Black 12 ideal for?

  • ✓ Black and dark gel coat — boat hulls, decks, and parts
  • ✓ Dark automotive lacquers — black, graphite, navy blue, wine red
  • ✓ Exposed and unpainted carbon fiber
  • ✓ High-gloss composites and clear coats in dark colors
  • ✓ Removal of P2000 and finer grit sanding marks

Why choose Polarshine Black 12

  • Anti-hologram — the finish dark colors demand — on dark surfaces, any circular polishing marks are visible; the Black 12 formulation is specifically developed to eliminate holograms and leave a deep, dark gloss without visible marks under direct light
  • Silicone-free — compatible with subsequent repainting — the absence of silicone is essential in body shops and projects where the surface may be repainted; silicone contaminates the surface and prevents paint adhesion
  • Water-based — safe and environmentally friendly — a water-based, solvent-free formulation that facilitates work in enclosed spaces like workshops; less chemical exposure for the operator
  • Permanent removal of P2000+ scratches — fine sanding marks (P2000, P2500, P3000) are permanently removed; the restored gloss is durable, not a temporary improvement
  • Ideal for exposed carbon fiber — one of the few polishes on the market specifically validated for unpainted carbon; the finish of carbon is very demanding and requires a polish that does not leave white residues on the fibers

Mirka Polarshine range — choose your step

Product Grade Ideal use Special for
M35 Medium Step 1 — aggressive cut Gel coat, lacquers, composites
M25 Medium-fine Intermediate step Gel coat and paints
M10 / M10 250cc Fine Fine step / finish Lacquers with pollution and marks
Black 12 ★ Fine, silicone-free Anti-hologram finish Dark surfaces and carbon

Technical specifications

Reference Mirka Polarshine Black 12
Abrasiveness grade Fine — anti-hologram
Base Water
Silicone Silicone-free
Scratches it removes P2000 and finer
Ideal substrates Dark gel coat · Dark lacquers · Carbon fiber · Composites
Uses Marine · Automotive
Format 1 liter

Frequently asked questions

Why use Black 12 instead of M10 on black surfaces?+
M10 is a general-purpose fine polish. Black 12 is specifically developed to achieve deep dark gloss without holograms on black and dark surfaces, which are the most visually demanding. The Black 12 formulation works in such a way that circular marks from the polishing process are not visible in the final finish, which is critical for dark colors under direct light.
Can Black 12 also be used on light colors?+
Yes, Black 12 works on any color, not just black. The name refers to its specialization in dark surfaces, but its silicone-free and anti-hologram formulation is suitable for any color. For light colors, M10 is equally effective and often sufficient.
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