Heat Control and Hard Material Finishing
Silicon carbide is a hard, sharp abrasive, making it highly effective for materials that are sensitive to heat or prone to scratching. Silicon carbide sponge utilizes this grain on a flexible sponge body, available from P80 to P2000. When used for wet sanding, water acts as a lubricant and coolant. This limits heat buildup on clear coats, acrylics, and composites, and washes away fine debris that would otherwise clog the abrasive face.
Targeted Substrates
The sponge excels on automotive clear coats (leveling orange peel), stainless steel and aluminum (preparing for mirror polish), glass edges (refining after grinding), and transparent acrylics (scratch removal). For wood coatings, it levels dust nibs and orange peel between layers. The grit range is typically divided into P80–P240 for initial refinement, P320–P800 for intermediate smoothing, and P1000–P2000 for final preparation.
Flexible Contact
The sponge backing conforms to curved edges and contours, allowing wet sanding on complex shapes without cutting through thin films. It is commonly used by automotive detailers, glass fabricators, and metal polishers.
Wet-Grade Sampling
Dongguan Sansha Abrasives Co., Ltd. supplies these sponges in staged grit sets covering the full wet-sanding sequence. Because performance depends on the substrate (glass vs. paint), the sample is verified against the customer's actual surface before manufacturing begins. Bulk orders follow the sample standard. Small quantities ship in three days, larger ones in about a week. The terms require a 50% deposit, with the balance settled after inspection.
Product Specifications
|
Parameter |
Specification |
|
Abrasive material |
Silicon carbide |
|
Backing type |
Sponge |
|
Grit range |
P80–P2000 |
|
Common size |
100 × 70 × 25mm |
|
Use mode |
Dry or wet |
FAQ
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