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Pro-grade auto-body supply · Any quantity · 13,000+ SKUs in stock
13,000+ pro-grade SKUs in stock
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US Chemical & Plastics

US Chemical & Plastics HALF TIME 21000 1-Step Filler and Specialty Putty, 0.5 gal Can, Paste/Gel

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$120.40
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Overview

Built for the job.

Half Time® 1-Step Filler and Specialty Putty is formulated to fill and glaze in one application, cutting your repair time and sandpaper usage in half. Ideal for all typical repairs, Half Time applies like a premium body filler, sands like a finishing putty and adheres to a variety of substrates, including galvanized…

Why Pros Choose US Chemical & Plastics 1-Step

  • Ideal for all filler and putty repairs adheres to a variety of substrates
  • Excellent sanding and feathering
  • Stain free and tack free

How to Use

For minor body work and surface imperfections (1/8 in THK or less) such as sand scratches, chips, scratches and pinholes

Compatibility

Compatible substrates: Galvanized, Body Filler.

Specifications

Technical specifications for USC® HALF TIME® 21000 1-Step Filler and Specialty Putty, 0.5 gal Can, Paste/Gel
Part No. 21000
Product Line USC
MFR Model 21000
Standard/Approvals California Pro65 Warning: Cancer
Application For minor body work and surface imperfections (1/8 in THK or less) such as sand scratches, chips, scratches and pinholes
Manufacturer US Chemical & Plastics
Trade Mark HALF TIME®
UPC 037307210009
Brand USC®
Maximum Sale Quantity 6
Maximum Sale Day 7
Color Light Pink
Mixing Ratio 50:1
Type 1-Step
Container Size (gal) 0.5
Form Paste/Gel
Container Type Can

About US Chemical & Plastics

US Chemical & Plastics is a trusted manufacturer of professional auto body and refinish products used by collision repair shops and restoration specialists across North America.

Frequently Asked Questions

What surfaces can US Chemical & Plastics USC be used on?

US Chemical & Plastics USC is compatible with Galvanized, Body Filler. Always ensure the surface is properly cleaned, degreased, and sanded before application to achieve the strongest adhesion and a professional finish.

What size does US Chemical & Plastics USC come in?

This listing ships US Chemical & Plastics USC in a 0.5 container. Check the autofxmart catalog for other sizes and bulk pricing.

What is the mix ratio for US Chemical & Plastics USC?

US Chemical & Plastics USC uses a mix ratio of 50:1. Always measure activators and reducers accurately to maintain film properties and pot life — deviating from the ratio can cause adhesion or curing problems.

How fast does autofxmart ship US Chemical & Plastics USC?

Most in-stock orders for US Chemical & Plastics USC ship the same or next business day from our US warehouse. Expedited options are available at checkout. Freight-class items may require an additional 1–2 days for carrier pickup.

Is this US Chemical & Plastics product genuine?

Yes. autofxmart is an authorized distributor of US Chemical & Plastics products. Every unit is factory-fresh, sealed, and backed by the manufacturer's standard warranty. If you have a concern, contact support@autofxmart.com and we will make it right.

What is the manufacturer part number (MPN) for US Chemical & Plastics USC?

The MPN for US Chemical & Plastics USC is 21000. Use this number when cross-referencing against TDS, SDS, or legacy supplier catalogs.

Documents & Safety

Why Buy from autofxmart

  • Authorized distributor — authentic, factory-fresh stock.
  • Fast US shipping — most orders ship within 1 business day.
  • 30-day returns — buy with confidence.
  • Pro-shop pricing — bulk discounts available on request.
  • Expert support — questions? Email us at support@autofxmart.com.
How to apply

Steps

1Wash and dry the panel; mask delicate trim.
2Apply a small amount of product to the pad.
3Work in sections at moderate speed and pressure.
4Wipe the residue with a clean microfiber.
5Step to a finer polish to remove any haze.
Specifications

Full data

BrandUS Chemical & Plastics
Part #21000
UPC037307210009
ApplicationFor minor body work and surface imperfections (1/8 in THK or less) suc
Size0.5
ColorLight Pink
OriginUS
ConditionNew
Trade MarkHALF TIME®
Frequently asked

Good to know

US Chemical & Plastics USC is compatible with Galvanized, Body Filler. Always ensure the surface is properly cleaned, degreased, and sanded before application to achieve the strongest adhesion and a professional finish.
This listing ships US Chemical & Plastics USC in a 0.5 container. Check the autofxmart catalog for other sizes and bulk pricing.
US Chemical & Plastics USC uses a mix ratio of 50:1. Always measure activators and reducers accurately to maintain film properties and pot life — deviating from the ratio can cause adhesion or curing problems.
Most in-stock orders for US Chemical & Plastics USC ship the same or next business day from our US warehouse. Expedited options are available at checkout. Freight-class items may require an additional 1–2 days for carrier pickup.
Yes. autofxmart is an authorized distributor of US Chemical & Plastics products. Every unit is factory-fresh, sealed, and backed by the manufacturer's standard warranty. If you have a concern, contact support@autofxmart.com and we will make it right.

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