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Collected Applications Overview

Overview

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Elastomers Vol 1
This applications booklet provides an introduction to the thermal analysis of elastomers with a large number of practical examples. The main techniques used for sample measurement are thermogravimetric analysis (TGA), differential scanning calorimetry (DSC) and dynamic mechanical analysis (DMA). In particular cases, thermomechanical analysis (TMA) and combined techniques (TGA gas analysis) have also been employed.

6 applications examples out of 26:
  • Evaluation possibilities for the glass transition
  • Influence of sample pretreatment on the glass transition
  • Discussion of the conversion curve- Kinetic evaluation of a vulcanization reaction (Model Free Kinetics)
  • Reproducible step evaluation for TGA curves
  • Expansion coefficient of silicone elastomers
  • Comparison of different possibilities for evaluating the glass transition

 

Elastomers Vol 2
This applications booklet provides an introduction to the thermal analysis of elastomers with a large number of practical examples. The main techniques used for sample measurement are thermogravimetric analysis (TGA), differential scanning calorimetry (DSC) and dynamic mechanical analysis (DMA). In particular cases, thermomechanical analysis (TMA) and combined techniques (TGA gas analysis) have also been employed.

9 application examples out of 31:
  • Glass transition of vulcanized and unvulcanized silicone elastomers
  • Analysis of carbon black in SBR elastomers with different degrees of cross-linking
  • Analysis of carbon black in elastomers based on chloroprene
  • TGA of silicone elastomers
  • Identification of BR and NBR using a TGA-FTIR combination
  • TGA of elastomers containing SBR as one constituent
  • Analysis of a CR/NBR blend by TGA
  • Combined TGA and DSC analysis of an EPDM/SBR blend
  • Temperature-dependent DMA measurements of an unfilled SBR/NR elastomer

 

Pharmaceutical
The potential applications of thermal analysis in the pharmaceutical industry are numerous on account of the different chemical-physical aspects of investigations. Amongst others these include method development, characterization and specification of active and inactive ingredients, safety analysis or routine analysis in quality control and stability studies.
This booklet describes applications of thermal analysis in the pharmaceutical industry with the help of selected examples.

8 application examples out of 47:
  • Decomposition at the Melting Point, Dihydroergotamine Mesylate
  • Melting Behavior and Decomposition, Aspartame
  • Polymorphic Modifications by Annealing, Butylated Hydroxyanisole
  • DSC 'Fingerprint', Magnesium Stearate
  • Purity using DSC and HPLC, 4-Hydroxybenzoic Acid and its Esters
  • Purity Determination, Phenacetin + 4-Aminobenzoic Acid
  • Solvent Detection by means of TG-MS, Pharmaceutically Active Substance
  • Quantification,Theophylline Monohydrate

 

Thermoplastics
This booklet covers both main aspects of thermal analysis, the analytical results and the engineering possibilities.
The application examples are presented in the following order: polyolefines, styrene polymers, vinyl polymers, polyamides, polyesters. Following these common thermoplastic materials there are some special polymers that are produced in smaller quantities.

15 application examples out of 52:
  • PE, Characterization by Peak Temperature
  • PE, Characterizing by Crystallinity
  • DSC of Highly Oriented PE-HD Fiber
  • E/VAC, Characterizing by DSC and TMA
  • PVC, TMA Curves as a Function ofApplied Load
  • PP, Influence of Heating Rate
  • PS, Polystyrene
  • PS, Glass Transition by DLTMA
  • ABS Glass Transition by DSC
  • PA66, Moist: Comparison of TGA and DSC
  • PA66/PA6 batches of Different Processability
  • TPE-O, Olefin Based Thermoplastic Elastomer
  • PPA, Polyphthalamide
  • PTFE-Polymorphism, DSC and TMA
  • PEI, Glass Transition by ADSC

 

Food
The application of Thermal Analysis (TA) to food technology is relatively new. In the past, thermal analysis was used, above all, as a standard method for the investigation of polymers.
This booklet presents an overview of the main areas of application of thermal analysis: storage lifetimes or process parameters can be determined as well as interactions between food components. Every method, of course, requires a specific evaluation period before it can be routinely employed, during which time METTLER TOLEDO application engineers will be pleased to be of assistance.



Content:

Proteins

  • Denaturation of Vegetable Proteins
  • Egg Protein Denaturation
  • Influence of Thermal Treatment of Egg White
  • Influence of Egg Storage Time
  • Influence of pH on Bovine Hemoglobin
  • DSC of Meat

 

Carbohydrates

  • Gelatinization of Starch
  • Influence of the Starch Content on Swelling in Water
  • ADSC of Amorphous Sugar
  • TGA of Sugar and Starch
  • TMA of Pasta

 

EGA Evolved Gas Analysis
This booklet provides an insight into two such so-called hyphenated techniques, TGA-FTIR and TGA-MS.
The first part of the booklet focuses on basic principles and describes the techniques. It also includes a practical section and an introduction to the interpretation of spectra. The second part discusses different applications performed in our applications laboratory using TGA-MS and/or TGA-FTIR. Two additional applications illustrate the use of the rather unusual combination of TMA with MS.

5 applications examples out of 17:
  • Decomposition of Acetylsalicylic Acid
  • Detection of Residual Solvents in a Pharmaceutical Substance
  • Decomposition of Copper Sulfate Pentahydrate (Tutorial)
  • Detection of Methyl Salicylate in a Sample of Rubber
  • Expansion and Decomposition of the Polymer Used to Encapsulate a Blowing Agent

 

公佈欄

專業知識

食品中的水分和水分含量分析
準確的水分和水分含量結果對於食品業至關重要。發現最合適的實驗室儀器來滿足您的需求,並學習測量食品水分的技術。
21 CFR Part 11 FAQs STARe Software
Customer and supplier roles and responsibilities for assessment of METTLER TOLEDO STARe Software.

UserCom

Thermal Analysis UserCom 27
Thermal analysis applications, including useful tips for cp determination at high temperatures by TGA/DSC (Part 1: DSC standard procedures).
Thermal Analysis UserCom 26
Thermal analysis applications, including useful tips on method choice and evaluation possibilities for DMA measurements.
Thermal Analysis UserCom 25
Thermal analysis applications, including useful tips for choosing the right baseline. The detection and evaluation of weak sample effects in DSC, is a...
Thermal Analysis UserCom 24
Thermal analysis applications, including a TA tip article on the influence of absorbed moisture on the mechanical properties of Polyamide 6.
Thermal Analysis UserCom 23
Thermal analysis applications, including useful tips for determining optimum parameters for DMA experiments.
Thermal Analysis UserCom 22
Thermal analysis applications, including useful tips for method development (Part 2).
Thermal Analysis UserCom 21
Thermal analysis applications, including useful tips for method development (Part 1).
Thermal Analysis UserCom 20
Thermal analysis applications, including a TA tip article on the advantages of DSC cooling measurements for material characterization.
Thermal Analysis UserCom 19
Thermal analysis applications, including useful tips for performing DSC measurements at high heating rates.
Thermal Analysis UserCom 18
Thermal analysis applications, including useful tips for Tg determination (Part 2).

資料庫

食品中的水分和水分含量分析
準確的水分和水分含量結果對於食品業至關重要。發現最合適的實驗室儀器來滿足您的需求,並學習測量食品水分的技術。
21 CFR Part 11 FAQs STARe Software
Customer and supplier roles and responsibilities for assessment of METTLER TOLEDO STARe Software.
DMA/SDTA 1+ Product Brochure
Dynamic mechanical analysis (DMA) is used to measure the mechanical and viscoelastic properties of a material as a function of temperature, time and f...