What Is Carton Sealing Tape and What Are the Main Types SpecTape Offers?

From light to heavy weight carton closure and palletization applications, our packaging and strapping tapes are constructed for quality and security, delivering reliability with each and every use. SpecTape offers two main types of carton sealing tape: ST-450-1 and ST-450-2.

What Are the Key Differences Between ST-450-1 and ST-450-2?

ST-450-1 is 1.6 mil (economy version for lightweight case sealing), while ST-450-2 is 1.8 mil (production grade for medium to heavy weight sealing). Both use high-performance hot-melt rubber adhesive.

ST-450-1 – Economy grade, 1.6 mil, lightweight case sealing

Thickness	1.6 mil
Adhesive	Hot-melt rubber
Best For	Lightweight cases

ST-450-2 – Production grade, 1.8 mil, medium to heavy duty

Thickness	1.8 mil
Adhesive	Hot-melt rubber
Best For	Medium–Heavy cases

What Tape Thicknesses / Mil Strengths Does SpecTape Offer?

ST-450-1: 1.6 mil | ST-450-2: 1.8 mil.

What Color Is This Tape Available In?

Carton sealing tape from SpecTape is only available in clear.

What Box Weights / Applications Is Each Type Recommended For?

ST-450-1: Recommended for lightweight case sealing applications. ST-450-2: Recommended for medium to heavy duty case sealing applications.

Does SpecTape Offer Custom Widths, Lengths, or Printed Options?

Yes—we offer several standard widths and lengths in both hand-length and machine-length rolls. Contact us for custom widths, lengths, or printed options tailored to your application.

What Core Sizes and Roll Sizes Are Standard?

Most common sizes: 48mm × 100M, 48mm × 914M, 72mm × 100M, and 72mm × 914M (3-inch core standard).

What Are SpecTape’s Typical MOQs for Stock vs Custom Carton Sealing Tape Orders?

We typically can sell as low as one case MOQs for both stock and custom orders.

How Can Customers Request Samples or a Quote for Carton Sealing Tape?

Email customerservice@spectape.com for samples, quotes, or more information.