Frequently Asked Questions for TRUSCO NAKAYAMA TDP-15 (#1200, 15 μm):

1. What is TRUSCO NAKAYAMA TDP-15?

TRUSCO NAKAYAMA TDP-15 is an oil-based diamond paste formulated for final polishing, featuring uniformly dispersed 15 μm diamond abrasives in a 5 g tube.

2. What does grit #1200 (15 μm) indicate?

Grit #1200 denotes the average particle size of the abrasive grains—approximately 15 μm—which is ideal for ultra‐fine polishing and producing mirror-like surface finishes.

3. Which materials are compatible with this diamond paste?

Plastic moulds and injection‐moulded parts

Metal dies and castings

Precision mechanical components requiring high gloss

Mirror surfaces before plating or coating

4. How should I apply the diamond paste correctly?

Choose an appropriate polishing medium (lapping plate, felt pad, or polishing cloth).

Dispense a small “pea-sized” amount of paste onto the medium.

Polish the workpiece with light, uniform pressure until the desired sheen is reached.

Inspect under bright light to identify areas needing additional paste.

Clean off residual paste with a suitable solvent (e.g., petroleum ether or isopropyl alcohol).

5. How do I clean tools and parts after polishing?

Wipe excess paste off with a clean, lint-free cloth.

Use a mild solvent (petroleum ether, acetone, or isopropyl alcohol) to remove any remaining residue.

Rinse with water or a neutral detergent solution if compatible.

Dry thoroughly before further processing or storage.

6. What are the packaging details and product code?

Tube volume: 5 g

Package: Small plastic tube with a screw-cap

Product code: 287-4288 (Model TDP-15)

7. How should I store TDP-15?

Keep the cap tightly closed to prevent contamination and solvent evaporation.

Store in a dry location at 0–40 °C, away from direct sunlight and heat sources.

Avoid storing near corrosive chemicals or open flames.

8. What is the typical shelf life of this diamond paste?

When stored correctly, the diamond paste maintains optimal performance for 1–2 years. Refer to the datasheet or tube label for the exact expiration date.

9. How much does it cost and where can I buy it?

Approximate unit price (excl. VAT): 1,398,384 VND per tube

Approximate unit price (incl. 10 % VAT): 1,538,222 VND per tube

Available through authorized TRUSCO NAKAYAMA distributors in Vietnam (e.g., QTETECH qtetech.com/en)

10. What safety precautions should I follow?

Wear gloves, safety glasses, and a dust mask to avoid direct contact and inhalation.

Operate in a well-ventilated area and avoid ingesting or inhaling solvents.

Wash hands thoroughly after use.

Follow your workplace’s chemical safety guidelines.