How do 3M Command strips work? A fracture mechanics approach
Abstract
Removable adhesive systems such as 3M Command strips are designed to support substantial loads while allowing clean, damage-free removal from the substrate. These systems rely on a highly extensible adhesive strip that bonds strongly during use but releases when stretched, causing the adhesive layer to elongate and progressively debond from the surfaces. A central challenge in the design of stretch-release adhesives is therefore to maximize load-bearing capacity while minimizing the force required for removal. This study investigates the finite-deformation mechanics governing both load support and tape release in a hyperelastic stretch-release adhesive system, with particular focus on the 3M Command tape geometry. Explicit analytical expressions are derived for the energy release rate of interfacial cracks under both load-bearing and release conditions and are validated against J-integral evaluations from finite element simulations. The results show that the ratio of maximum supported load to release force scales linearly with the ratio of bonded length to adhesive thickness, which is typically very large. We also investigate geometry-driven alternating crack propagation between the backing and substrate interfaces, governing tape removal, by analytical solutions and simulations. Parametric studies of competing interfacial fracture toughnesses produce failure envelopes that provide a predictive framework for estimating release forces and unstable crack propagation in multilayer stretch-release adhesive systems.
Related
- Fracture Mechanics and Self-Healing in Molecular Crystal Resonators for Lasing
- Fracture-Bench: A Controlled Benchmark Suite for Machine Learning Surrogates in Phase-Field Fracture Mechanics
- Models and Measures of Statistical Physics and Sociophysics for Fracture Mechanics and Earthquake Dynamics: An Introduction
- Synchronous multi-reference mid-infrared absorption sensing of oil film thickness on metal strips
- Suppression of the skyrmion Hall effect in planar nanomagnets by the magnetic properties engineering: Skyrmion transport on nanotracks with magnetic strips
BibTeX
@misc{luo2026command,
title = {{How do 3M Command strips work? A fracture mechanics approach}},
author = {Xue-Ling Luo and Nikolaos Bouklas and Chung-Yuen Hui},
howpublished = {arXiv},
year = {2026},
month = aug,
doi = {10.48550/arxiv.2607.11650},
eprint = {2607.11650},
archivePrefix = {arXiv},
url = {https://arxiv.org/abs/2607.11650},
note = {CC BY 4.0},
}
RIS
TY - UNPB
TI - How do 3M Command strips work? A fracture mechanics approach
AU - Xue-Ling Luo
AU - Nikolaos Bouklas
AU - Chung-Yuen Hui
PY - 2026
DA - 2026/08/28
PB - arXiv
DO - 10.48550/arxiv.2607.11650
UR - https://arxiv.org/abs/2607.11650
AB - Removable adhesive systems such as 3M Command strips are designed to support substantial loads while allowing clean, damage-free removal from the substrate. These systems rely on a highly extensible adhesive strip that bonds strongly during use but releases when stretched, causing the adhesive layer to elongate and progressively debond from the surfaces. A central challenge in the design of stretch-release adhesives is therefore to maximize load-bearing capacity while minimizing the force required for removal. This study investigates the finite-deformation mechanics governing both load support and tape release in a hyperelastic stretch-release adhesive system, with particular focus on the 3M Command tape geometry. Explicit analytical expressions are derived for the energy release rate of interfacial cracks under both load-bearing and release conditions and are validated against J-integral evaluations from finite element simulations. The results show that the ratio of maximum supported load to release force scales linearly with the ratio of bonded length to adhesive thickness, which is typically very large. We also investigate geometry-driven alternating crack propagation between the backing and substrate interfaces, governing tape removal, by analytical solutions and simulations. Parametric studies of competing interfacial fracture toughnesses produce failure envelopes that provide a predictive framework for estimating release forces and unstable crack propagation in multilayer stretch-release adhesive systems.
ER -