Place of Origin:
Guangdong, China
Brand Name:
VSM
Certification:
MSDS, TDS
Model Number:
V1010S/W/B
VSM V1010 2K Fast Drying Primer Surfacer is a two-component acrylic polyurethane primer surfacer developed for automotive spot repair, collision repair, and full-vehicle refinishing processes.
Designed to combine fast drying, surface filling, hiding, isolation, and sanding performance, V1010 helps prepare repaired panels for subsequent automotive basecoat and clearcoat application. It is intended for professional refinishing workshops that need an efficient intermediate coating between properly prepared repair substrates and the topcoat system.
At a reference temperature of 25°C, the product reaches surface-dry condition in approximately 5 minutes and can be sanded after approximately 35 minutes, subject to application and environmental conditions.
V1010 is available in three colors:
The primer color can be selected according to the requirements of the automotive color formulation and the hiding characteristics of the subsequent basecoat.
| Item | Specification |
| Brand | VSM |
| Product Model | V1010 |
| Product Name | 2K Fast Drying Primer Surfacer |
| Product Type | Two-component acrylic polyurethane primer surfacer |
| Color Options | V1010W White / V1010S Grey / V1010B Black |
| Recommended Hardener | V1025H |
| Recommended Thinner | VAK021 series |
| Mixing Ratio by Weight | Primer : Hardener : Thinner = 4 : 1 : 1.5–2 |
| Mixing Ratio by Volume | Primer : Hardener : Thinner = 4 : 1 : 2.3–3.0 |
| Pot Life at 25°C | Approximately 30 minutes, reference |
| Surface Dry at 25°C | Approximately 5 minutes, reference |
| Sanding Time at 25°C | Approximately 35 minutes, reference |
| Surface Dry at 60°C | Approximately 2 minutes, reference |
| Sanding Time at 60°C | Approximately 15 minutes, reference |
| Recommended Sanding | P800–P1000 wet sanding, according to supplied product guidance |
| Main Applications | Automotive spot repair, collision repair, full-vehicle refinishing |
| HS Code | 3208201090 |
Intermediate primer drying can affect the overall repair schedule, particularly in workshops handling multiple vehicles each day.
VSM V1010 is designed to reduce the waiting period before sanding under suitable conditions.
Reference drying data:
These figures help workshops plan the next repair step, but they do not mean that the coating is fully cured at the stated sanding time. Follow the approved process and confirm the film is ready before sanding or recoating.
After body filler has been shaped and sanded, a repaired panel may retain fine sanding marks or slight surface irregularities.
V1010 provides a filling layer to help improve the surface before topcoat application.
Typical functions include:
Deep dents, significant pinholes, and major contour defects must be corrected with suitable repair materials before primer surfacer application. V1010 is not a replacement for body filler or panel straightening.
V1010 uses a two-component acrylic polyurethane system. The primer must be mixed with its specified hardener before use.
When correctly mixed and cured under suitable conditions, a 2K coating system is designed to develop a crosslinked film. Actual film performance depends on the formulation, mixing accuracy, application, and curing conditions.
Automotive repair areas may contain different compatible layers, including body filler, existing paint, and primer. Differences in color and surface condition can affect the uniformity of the final finish.
V1010 helps create a more consistent intermediate layer through filling, hiding, and isolation functions when used over approved substrates.
However, it should not be considered a universal barrier against solvent attack, staining, or every type of coating incompatibility. Old or solvent-sensitive paint must be assessed before recoating. Use a dedicated isolation procedure where the repair system requires one.
Once the primer reaches the specified sanding condition, the surface can be refined to meet the requirements of the next coating layer.
The supplied product guidance recommends P800–P1000 wet sanding. The final abrasive selection should be compatible with the colorcoat system and the required surface finish.
Allow adequate drying, remove sanding residue, and ensure the surface is clean and dry before applying the next coating.
V1010 is available in white, grey, and black to support different refinishing requirements.
| Model | Color | General Positioning |
| V1010W | White | For systems requiring a light ground coat |
| V1010S | Grey | A versatile option for many conventional repair colors |
| V1010B | Black | For systems requiring a dark ground coat |
These are general selection guidelines, not universal color-matching rules. The correct primer shade depends on the specified paint formulation, topcoat hiding power, and desired appearance. Follow the relevant color system's ground-coat recommendation, especially for pearl, three-stage, and special-effect colors.
Suitable for qualified localized repair work on vehicle body panels, including:
Typical workflow:
Panel straightening → body filler where required → surface preparation → compatible primer layers as required → V1010 → sanding → basecoat → clearcoat.
After collision damage has been straightened and filled, V1010 can be used as an intermediate primer surfacer over compatible, properly prepared repair areas.
It supports surface leveling before the colorcoat stage. Large or deep defects should be corrected in the preceding repair steps rather than concealed through excessive primer thickness.
V1010 may be incorporated into a qualified full-vehicle repainting process over compatible prepared surfaces.
For larger jobs, the approximately 30-minute reference pot life at 25°C makes batch planning important. Mix only the quantity that can be applied within the usable period specified by the manufacturer.
Potential applications include doors, hoods, fenders, trunk lids, and other compatible components.
For plastic parts, do not apply directly to untreated PP or other plastics without verifying the substrate requirements. A suitable plastic adhesion promoter and a compatible coating system may be necessary.
V1010 can support surface preparation for used-vehicle appearance restoration and repainting when the existing coating and repair materials are compatible.
Its fast-drying characteristics can help workshop scheduling, subject to the required drying and sanding conditions.
Correct substrate preparation is essential for adhesion and coating-system performance.
| Substrate | Guidance |
| Properly cured and sanded body filler | Potential application when compatible with the repair system |
| Sound existing paint | Verify coating stability and compatibility; clean and sand appropriately |
| Compatible epoxy primer | Use only when the primer system and recoat requirements permit |
| Bare steel | Follow the specified preparation and corrosion-protection system; do not assume V1010 replaces an appropriate anti-corrosion primer |
| Bare galvanized steel | Do not apply directly according to the supplied product guidance |
| Stainless steel | Do not apply directly; use an appropriate substrate preparation and primer system |
| Bare aluminum alloy | Do not apply directly; use a suitable aluminum-compatible primer system |
| Untreated PP and other plastics | Do not apply directly without the required plastic preparation and adhesion-promoting system |
For corrosion-sensitive bare metal, select an appropriate anti-corrosion primer according to the repair system. V1010 should not be assumed to replace a dedicated epoxy primer.
V1010 Primer Surfacer
Available in white, grey, and black.
V1025H Hardener
The specified hardener for the V1010 two-component system.
VAK021 Series Thinner
Used to adjust application viscosity and suit the specified spraying conditions. Select the appropriate grade according to the product instructions and working environment.
| Measurement Method | Primer | Hardener | Thinner |
| By weight | 4 parts | 1 part | 1.5–2 parts |
| By volume | 4 parts | 1 part | 2.3–3.0 parts |
Do not convert between weight and volume by treating grams and milliliters as equivalent. Use a suitable scale or graduated mixing equipment for the selected method.
The supplied reference pot life is approximately 30 minutes at 25°C.
After the primer and hardener are mixed, the curing reaction begins. As time passes, viscosity and application behavior can change. Mix in manageable batches and do not attempt to restore expired mixed material by adding extra thinner.
Remove oil, wax, dust, rust, loose coating, and other contaminants. Make sure the surface is clean and dry.
Ensure the body filler has cured adequately and is properly shaped. Check existing paint for adhesion and stability before sanding.
The supplied product information references P400–P600 preparation for body-filler surfaces. Adjust the process to the substrate, repair condition, and complete coating system.
Choose V1010W white, V1010S grey, or V1010B black according to the topcoat system's ground-coat requirement.
Stir the primer thoroughly. Add V1025H hardener, followed by the appropriate amount of VAK021 thinner, using either the weight ratio or volume ratio.
Mix evenly and observe the specified pot life.
Use a suitable professional spray gun and follow the gun manufacturer's setup recommendations. The exact nozzle and pressure settings should be confirmed from the current VSM technical data sheet and the spray-gun instructions.
Apply evenly using a controlled cross-coat technique. The supplied instructions reference two coats, with appropriate flash-off between coats.
Avoid excessive film build, insufficient flash-off, and uneven application. Follow the current TDS for the required flash-off time and film thickness.
Reference drying conditions:
For baking, observe the specified flash-off and baking procedure. Do not assume the oven set point equals the actual substrate temperature.
Once the coating reaches the required sanding condition, refine the surface. The supplied guidance recommends P800–P1000 wet sanding.
Remove sanding residue and ensure the surface is clean and dry before recoating.
Proceed with the compatible automotive basecoat and clearcoat system according to its technical instructions.
Thinner affects viscosity, evaporation rate, and the way the coating flows during application. Use the compatible VAK021 series and follow the manufacturer's grade-selection guidance.
Thinner evaporating too quickly in hot conditions may contribute to:
Thinner evaporating too slowly in cool conditions may contribute to:
Using an incompatible thinner may contribute to:
These are potential failure modes, not guaranteed outcomes. Actual behavior depends on the product formulation, environment, application method, and film thickness.
Check substrate temperature, film thickness, hardener dosage, mixing accuracy, ventilation, and actual drying conditions. Do not rely on time alone if the coating has not reached the required sanding condition.
Possible factors include insufficient curing, excessive film build, incorrect mixing, expired mixed material, or unsuitable drying conditions. Verify the process before proceeding.
Check the original repair preparation, sanding sequence, primer build, and whether the primer was fully ready for sanding and recoating. Deep defects should be corrected before the primer stage.
Review substrate compatibility, contamination removal, sanding, mixing ratios, thinner selection, flash-off, and recoat instructions. Do not apply directly to substrates excluded by the product guidance.
VSM V1010 may be relevant to the following professional buyers:
For distributors, the three-color range can support different ground-coat requirements. Confirm market-specific regulations, available packaging, ordering quantities, and export documentation before purchase.
For a wholesale inquiry, please provide:
Package size, carton quantity, MOQ, and HS Code should be confirmed with the supplier before order placement. No unverified packaging or customs classification is specified here.
VSM V1010 is a two-component acrylic polyurethane automotive primer surfacer designed for filling, hiding, sanding, and preparing compatible repaired surfaces before topcoat application.
Three colors are available: V1010W white, V1010S grey, and V1010B black.
The supplied reference time is approximately 35 minutes at 25°C and approximately 15 minutes at 60°C under the specified baking conditions. Actual readiness depends on the complete application and drying process.
Yes. It is a 2K product and must be used with the specified V1025H hardener.
By weight, the reference ratio is primer:hardener = 4:1:1.5–2. By volume, it is 4:1:2.3–3.0. Do not mix the two measurement methods.
The supplied guidance says not to apply it directly to these substrates. Use an appropriate substrate preparation and primer system.
It may be used in a qualified full-vehicle refinishing process over compatible prepared surfaces. Plan mixing batches carefully because the reference pot life is approximately 30 minutes at 25°C.
Select the primer shade according to the topcoat formulation and ground-coat requirements. The vehicle's visible color alone does not determine the correct primer shade.
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