loading

Gester Instruments | Professional Textile, Footwear and PPE  Testing  Equipments Manufacturers Since 1997


Products
Test Standard
Products
Test Standard

What are raw materials for colour fastness to ozone production?

If this question is asked, you will think about cost, security and performance of colour fastness to ozone . A producer is expected to confirm the source of raw material, decrease the cost for raw material and apply innovative technology, in order to improve the performance-cost ratio. Now most of the manufacturers would examine their raw materials prior to processing. They may even invite third parties to check the materials and issue test reports. Stable partnerships with raw material suppliers are of great relevance to the colour fastness to ozone makers. This usually means that their raw materials will be guaranteed by price, quality and quantity.

GESTER Instruments Array image1

GESTER International Co.,Limited is a abrasion resistance tester company integrating R&D, manufacturing and sales. Gester Instruments focuses on providing a variety of snap button pull test standard for customers. The main functions of co2 incubator are carbon dioxide incubator. Its key components are made of stainless steel which is durable in use. One of our customers said: "my feet are so comfortable, and the support is great. My feet, knees, hips, and lower back do not hurt anymore! The product is highly resistant to oxidation.

GESTER Instruments Array image1

Gester Instruments aims to fully introducing its mask tester into international markets. Inquire!

GET IN TOUCH WITH Us
recommended articles
Sweating Guarded Hotplate GT-C98 Guide: Find the Right Testing Machine for Your Needs
The Sweating Guarded Hotplate GT-C98 is a professional instrument designed to evaluate the thermal resistance (Rct) and water-vapor resistance (Ret) of textiles and related materials. By simulating human skin heat dissipation and sweating under controlled conditions, it provides accurate and repeatable data for comfort and protective performance analysis. This guide introduces the testing principle, applicable international standards, industry applications, and key technical features to help users identify the right testing machine for product development, quality control, and research.
Why is TPP Testing Important for Firefighter Protective Clothing
TPP testing objectively evaluates the thermal protective performance of firefighter protective clothing under extreme radiant and convective heat. This article explains TPP testing principles, its role in meeting NFPA/ISO standards, and how advanced equipment like the GT-RC02 TPP tester helps ensure clothing reliability and firefighter safety.
What is a Light Fastness Tester?
A Light Fastness Tester accelerates material aging by simulating sunlight (xenon lamps) and moisture to predict long-term durability. Used in textiles, automotive, plastics, and more, it follows AATCC TM 16, ISO 105-B02, and ASTM standards. Features include real-time light control, temperature/humidity regulation, and energy-efficient testing.
How to Test Firefighter Turnout Gear Thermal Protection?
Firefighter turnout gear plays a critical role in protecting firefighters operating in extreme environments involving high temperatures, flames, radiant heat, and convective heat. Its thermal protective performance directly affects firefighter safety and survival during fireground operations. This article explains how to test firefighter turnout gear thermal protection through Thermal Protective Performance (TPP) testing. It introduces the scientific principle based on the Stoll curve, outlines key influencing factors such as heat flux intensity and exposure time, and reviews internationally recognized standards including NFPA 1971 and ISO 17492. The article also highlights the testing advantages of the GT-RC02 TPP Thermal Protection Tester, which provides accurate, stable, and standards-compliant evaluation of flame-retardant protective clothing materials under combined radiant and convective heat exposure.
How to Know the Fabric Shrinkage Test for Your Projects
Master fabric shrinkage testing with this definitive guide. Understand causes of shrinkage, industry standards (ISO, GB, AATCC), step-by-step testing methods using Wascator equipment, and strategies to minimize shrinkage for superior garment quality and customer satisfaction.
Analysis of Pilling Influencing Factors and Testing Methods
Pilling testing plays a vital role in textile quality control, helping manufacturers evaluate and improve the wear performance of fabrics. Through the use of advanced instruments like ICI Pilling Box Test Method (GT-C18) , Martindale Abrasion Test Method (GT-C13B) , and Random Tumble Pilling Test Method (GT-C19A) , laboratories can conduct precise and standardized assessments, ensuring that final textile products deliver superior appearance, comfort, and longevity.
Water Resistance Testing Standards and Methods
Textile water resistance testing evaluates fabrics through three primary methods: hydrostatic pressure (measuring water penetration resistance), spray rating (assessing surface water repellency), and water repellency tests (quantifying water absorption). Hydrostatic pressure testing is critical for high-performance applications like outdoor apparel and diving gear, while spray rating evaluates surface staining for rainwear. Water repellency tests, such as the Bundesmann method, determine overall
What Are the Test Methods for Fabric Bursting Strength?
Fabric bursting strength measures resistance to rupture under concentrated load. Three primary test methods are used:

Ball Burst Method (ASTM D3787): Steel ball penetration for textiles/films using testers like GT-C02-2.

Hydraulic Method (ISO 13938.1): Fluid pressure on rubber diaphragm for industrial fabrics via GT-C12A.

Pneumatic Method (ISO 13938.2): Compressed air for breathable materials tested with GT-C12B.
Results are influenced by raw materials, yarn properties,
Everything You Need to Know About the Hydrostatic Head Tester
A hydrostatic head tester evaluates the waterproof capability of textiles, automotive interiors, and industrial materials. This guide covers its working principle, core components, global test standards (ISO, AATCC, EN), and a detailed testing procedure to ensure accurate results.
How to Improve the Accuracy of a Martindale Tester
Ensuring the accuracy of your Martindale abrasion and pilling tester is critical for reliable textile quality control. This guide details essential steps, from precise sample preparation and correct machine operation to routine maintenance. We also explore how advanced testers, like the GESTER model with its dual-servo drive and tool-free operation, are engineered to eliminate common sources of error and enhance testing precision for superior results.
no data
QUANZHOU GESTER INTERNATIONAL CO.,LTD gains certificates of ISO 9001, 3A and SGS Audited supplier etc. with advanced design concept, excellent manufacturing technology and strict quality control.
WeChat

Contact us
Tel: +86-595-28886108 
Fax: +86-595-22515221
E-mail: sales10@gester-instruments.com,
                 info@gester-instruments.com
Mobile/Whatapp/ Wechat:  
             + 86 018059983973
Address:  Block 402,4th floor, f buliding, shengfulan business Center, no.577 jitai road, economic and  Technological development zone quanzhou of fujian.China.
Customer service
detect