YS 575 Silicon Carbide YY Weight Cloth Belt

Good

YS 575 is a silicon carbide belt on YY-weight heavy polyester with semi-open coat, made for wide-belt linishing of laminate, MDF, particle board, and veneered panel. YY-weight designation is the critical specification here — standard Y-weight polyester elongates under the high belt tension of wide linishing machines and causes belt wander, breaking the scratch pattern uniformity that high-gloss laminate and UV-coated surfaces cannot tolerate.

Key Specifications

Dimension Custom

Abrasive Grains Silicon Carbide

Coating Semi-open coat

Backing Material YY - weight polyester

Grit Ranges

100

120

150

Brand: CUMI

Information Material:

Product Catalogue

Additional Details

Speciality Wet / Dry

Bond Type Resin

Grit Range Extra Coarse to Fine

Product Information

Features

- Closely graded silicon carbide grain on YY-weight heavy polyester backing

- Semi-open coat, wet and dry compatible, wide belt linishing and satin finishing machine compatible

- Engineered for laminate, MDF, particle board, and veneered panel processing on high-tension wide-belt machines

Benefits

- YY-weight polyester resists elongation under wide-belt machine tension — belt tracks true and scratch pattern stays uniform across the full board width

- Closely graded SiC delivers consistent scratch geometry across laminate and veneered panel — critical before UV coating or film lamination

- Semi-open coat resists loading on the bonding resin systems in MDF and particle board, extending belt life per run

Advantages

- YY-weight specification was chosen because belt wander from elongation is the dominant quality failure in wide-belt laminate processing — Y-weight is not sufficient for this application

- Silicon carbide's sharper fracture pattern produces a finer, more consistent scratch than Aluminum Oxide at equivalent grit on composite substrates — better coating adhesion surface

Product Uses