P.D. Sales Agency

ESCR Apparatus

ESCR Apparatus

ESCR Apparatus

Premium Quality
Standard Lead Time: 2-3 Weeks

The ESCR Apparatus evaluates how well plastics resist cracking when exposed to mechanical stress and chemicals at the same time, a key measure of long-term performance for polyethylene and other thermoplastics.

Applicable Industries

Interested in this machine?

Our engineering team typically responds within 24 hours.

Product Introduction

The ESCR (Environmental Stress Cracking Resistance) Apparatus is a laboratory testing instrument designed to evaluate how well plastics resist cracking when exposed to mechanical stress and a chemical environment at the same time. Specimens are held under stress in a controlled test medium and observed for crack formation, giving a reliable measure of long-term performance for thermoplastics such as polyethylene.

Key Features

Technical Parameters

Test MethodEnvironmental Stress Cracking Resistance Test
Test MaterialThermoplastics, Primarily Polyethylene
Test PrincipleStressed Specimen Exposed to Chemical Environment
Test EvaluationCrack Formation and Time to Failure
Specimen MountingStandardized Specimen Holders
Test EnvironmentControlled Temperature Bath
Control SystemDigital Monitoring and Control
Test ConfigurationLaboratory-Scale ESCR Testing

Applications

Polyethylene & Plastic Products

The apparatus is used to evaluate the stress cracking resistance of polyethylene and other thermoplastics, and to compare the performance of different resin grades.

Packaging & Containers

It supports testing of bottles, containers, and closures that are exposed to detergents, oils, and other chemicals while under stress during use.

Pipes & Fittings

The instrument can be used to assess plastic pipes, fittings, and profiles where long-term resistance to cracking in service is important.

Raw Material & Resin Evaluation

It helps compare resin grades, additives, and compound formulations by their stress cracking behavior.

Quality Control & Research

The apparatus is suitable for material development, batch-to-batch consistency checks, product evaluation, and routine quality control testing.

Related Equipment