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Plastopia™ SPI Surface Finish Card (SPI A1~D3)

120 × 65 × 2 mm — 12 Plaques on Two Sides

Take a closer look at the SPI Surface Finish Card (120×65×2 mm) through our detailed pictures. This card is thoughtfully designed with 12 plaques on two sides. It also has recommended RA data for each grade.

Size
120 × 65 × 2 mm
Grades
12 (SPI A1~D3)
Materials
25+ Plastic Options
Delivery
2-5 Days

Start Measuring with Precision

The SPI Surface Finish Standard covers 12 grades of polish finishes, from mirror-like A1 to rough D3.

Front Side — High Gloss & Semi-Gloss

SPI A1
RA 0.012 μm
Diamond Buff
Glossy
SPI A2
RA 0.025 μm
Diamond Buff
Glossy
SPI A3
RA 0.050 μm
Diamond Buff
Glossy
SPI B1
RA 0.100 μm
Sand Paper #600
Semi-Gloss
SPI B2
RA 0.200 μm
Sand Paper #400
Semi-Gloss
SPI B3
RA 0.300 μm
Sand Paper #320
Semi-Gloss

Back Side — Matte & Rough

SPI C1
RA 0.400 μm
Sand Stone #600
Matte
SPI C2
RA 0.800 μm
Sand Stone #400
Matte
SPI C3
RA 1.600 μm
Sand Stone #320
Matte
SPI D1
RA 3.200 μm
Dry Blast #240
Rough
SPI D2
RA 6.300 μm
Dry Blast #120
Rough
SPI D3
RA 18.00 μm
Dry Blast #80
Rough
25+
Plastic Materials
3,000+
Customers Worldwide
2-5
Days Fast Delivery

25+ Plastic Materials Available

The SPI Surface Finish Card is available in 25+ plastic materials, from commodity to engineering grade.

ABS
Black/Grey/Red/Blue/White
ABS-PC
Black/White
PC
Black/White/Clear
PC+30GF
Black
PMMA
Clear/Black
PP
Black
HDPE
Black
HIPS
Black
PBT
Black/Grey
TPE
Shore A35/A50/A70
PA+GF30
Black
PA+GF15
Black
PA
Black
POM
Black
PPSU
Black
PPO
Black

Why Materials Matter?

Clear

Clear PC / PMMA

If you want to select a finish that can have very strong light diffusion and reflection, the transparent SPI Surface Finish Card is a great option.

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TPE

TPE Shore A 35/50/70

Textured surfaces when molding soft polymers don't pick up the finishes very well. Our TPE material card lets you test the right material and hardness.

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PA

PA6+30%GF / 15%GF

Nylon with fiber can significantly impact surface finish. If you work with a Nylon part, get a card with this material to match.

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Pair with VDI 3400 Texture Card

The VDI 3400 Texture Card and SPI Finish Card combo is a set of powerful tools for most surface requests, from matt to polish surfaces.

VDI + SPI Combo
Learn about VDI 3400 Card Get Both Cards

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