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SIST EN ISO 3219-2:2021 PDF — Rheology - Part 2: General principles of rotational and oscillatory r… — GOST Standards

//SIST EN ISO 3219-2:2021

SIST EN ISO 3219-2:2021

Name: SIST EN ISO 3219-2:2021 — Rheology - Part 2: General principles of rotational and oscillatory rheometry (ISO 3219-2:2021)
SKU: SIST EN ISO 3219-2:2021
Price: 93600 RUB
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Rheology - Part 2: General principles of rotational and oscillatory rheometry (ISO 3219-2:2021)

Название (английский):

Rheology - Part 2: General principles of rotational and oscillatory rheometry (ISO 3219-2:2021)

Статус документа:: Действующий
Формат:: Электронный (PDF)
Количество страниц:: 52
Дата публикации:: 15 июня 2021 г.
ICS:: 83.080.01
Технический комитет:: IBLP - Paints and varnishes

Тип поставки:

Full version93 600 ₽Read online 24h1 200 ₽Read online 72h1 800 ₽

Язык документа:

ruen

Срок поставки:9 раб. дн. (перевод)

Цена:93 600 ₽

Описание (английский):

This document specifies the general principles of rotational and oscillatory rheometry. Detailed information is presented in Annex A. Further background information is covered in subsequent parts of the ISO 3219 series, which are currently in preparation.

Abstract

Overview

Key Topics

Measuring Principles
- Outlines rotational tests (constant or variable load) and oscillatory tests (periodic stimulation) to evaluate sample behavior.
- Explains controlled deformation, controlled rate, and controlled stress methods.
Measuring Assemblies
- Details required components: measuring device (viscometer/rheometer), measuring geometry (rotor-stator or dual rotor setup), and optional accessories.
- Stresses importance of temperature control systems for measurement reliability.
Measuring Geometries
- Describes absolute geometries (coaxial cylinders, cone-plate, double-gap) that enable precise calculation of flow profiles and rheological properties.
- Introduces relative geometries for comparative analysis when direct property calculation is not feasible.
Test Parameters and Calculations
- Standardizes parameters such as shear stress, shear rate, viscosity, shear storage modulus, and loss modulus.
- Specifies use of models, symbols, and units for data reporting and interpretation.
Advantages and Limitations
- Discusses benefits like determination of absolute values and broad viscosity range coverage.
- Notes sample volume requirements, possible introduction of errors, or effect on sample integrity depending on chosen geometry.

Applications

SIST EN ISO 3219-2:2021 is crucial in various sectors due to its standardized rheological testing principles:

Polymer and Plastics Industry
- Assessing processability, quality control, and research on new materials.
Paints, Varnishes, and Coatings
- Optimizing flow, leveling, application performance, and shelf-life stability.
Food and Cosmetics
- Ensuring texture, stability, and sensory properties through rheological profiling.
Pharmaceuticals
- Studying formulations, suspensions, and gels for effective drug delivery.
Academic and Industrial R&D
- Investigating structure-property relationships of complex fluids and soft matter.
Quality Assurance Laboratories
- Implementing routine batch testing to ensure product consistency and compliance.

By providing a unified approach to rotational and oscillatory rheometry, the standard enhances comparability, reproducibility, and confidence in results across all industries relying on rheological measurements.

Related Standards

ISO 3219-1: General terms and definitions for rotational and oscillatory rheometry-complements Part 2 by defining key concepts.
ISO 6721 Series: Measurement of dynamic mechanical properties of plastics, relevant in elastomers and polymer testing.
EN ISO 11357 Series: Standards for thermal analysis methods, commonly used alongside rheometry for complete material characterization.
ISO/IEC Directives: Provide general guidelines for the drafting, approval, and structure of international standards.
Upcoming ISO 3219 Series Parts: Future expansions will offer more specialized or advanced principles for particular materials or measurement scenarios.

Keywords: Rheology, rotational rheometry, oscillatory rheometry, ISO 3219-2:2021, viscosity measurement, rheological properties, measuring geometry, absolute measuring geometry, relative measuring geometry, temperature control, polymer testing, paints and varnishes, quality control, materials science standards.

Технические детали

SKU: SIST EN ISO 3219-2:2021

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