시료물질과 기준물질을 동시에 가열/냉각시킴으로써 시료의 열 출입을 측정하는 기기임.
샘플의 특성에 따라 유리전이온도, 결정화 온도, 녹는점, 수화반응, 산화반응 등 열적특성 측정가능 함.
ⓐ DSC 8000 with Autosampler : 1sys - Power Compensation Principle - Temp. Range : -180˚C to 750˚C - Sensitivity : 0.18㎼ - Controlled Heating: 0.01 to 300˚C/min(750˚C/min) - Controlled Cooling: 0.01 to 150˚C/min(750˚C/min) - Calorimetric Accuracy : ± 0.2% - Calorimetric Precision : ± 0.03% - Temp. Accuracy : ± 0.05˚C - Temp. Precision : ± 0.008˚C - Autosampler : up to 96 positions - Software Package Pyris S/W, Pyris Player, Specific Heat, Purity package Isothermal Kinetic, Scanning Kinetic ⓑ Intracooler(from - 90˚C to 750˚C) : 1sys - Two-stage mechanical compressor non-CFC refrigeration unit with cylindrical expansion chamber and special bolts and insulation for mounting directly on the sample holder block of the DSC 8000 ⓒ Standard Accessories : 1pkg - Tweezers : 1set - Universal Crimper Press : 1set - Standard Al Sample Pans and Covers (400ea/pkg) : 2pkg - Calibration Material (In & Zinc) : 1set - Hermetic Al Pans and Covers (400ea/pkg) : 2pkg - PC and Monitor : 1set
-비열 (specific heat)
-용융 (fusion 혹은 melting) : 용융열 (ΔH), melting point (Tm)
-유리전이온도 (glass transition temperature, Tg), Lambda transition
-결정화 (crystallization) : 결정화열량 (ΔH), 결정화도 (degree of crystallization), 결정화온도 (Tc)
-경화 (curing) : 경화도 (degree of cure), 경화열, postcuring
-Mesophase transition, evaporation, sublimation, solid-solid transition,polymorphism
-Oxidation: Oxidation Induction Time (OIT, 산화도입기), thermal stability
-Purity (순도), identification, 휘발성분의 증발과 같은 물리적 전이
-화학반응 (chemical reaction)등의 거동 (Thermal effects)을 분석할 수 있다.