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Dortmund Data Bank
Thermophysical Data for Process Design
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Query

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DDB#	Name	CAS-RN	Formula
911	1,1-Difluoroethane [R152a]	75-37-6	C₂H₄F₂	Overview	Details
2393	1,1,1,2-Tetrafluoroethane [R134a]	811-97-2	C₂H₂F₄	Overview	Details
3000001	polystyrene		(C₈H₈)n	Overview	Details

Search for mixtures containing this mixture as subsystem

Mixture Data

Number of available sets is shown

**Vapor-Liquid Equilibria (VLE)**
DDB#	Name	2393	3000001	polystyrene
911	1,1-Difluoroethane [R152a]	28	n.a.
2393	1,1,1,2-Tetrafluoroethane [R134a]		n.a.

**Heat Capacities of Mixtures, Excess Heat Capacities (CPE)**
DDB#	Name	2393	3000001	polystyrene
911	1,1-Difluoroethane [R152a]	11	n.a.
2393	1,1,1,2-Tetrafluoroethane [R134a]		n.a.

**(A)zeotropic Data (AZD)**
DDB#	Name	2393	3000001	polystyrene
911	1,1-Difluoroethane [R152a]	12	n.a.
2393	1,1,1,2-Tetrafluoroethane [R134a]		n.a.

**Densities and Volumes of Mixtures, Excess Volumes (VE)**
DDB#	Name	2393	3000001	polystyrene
911	1,1-Difluoroethane [R152a]	6	n.a.
2393	1,1,1,2-Tetrafluoroethane [R134a]		n.a.

**Critical Data of Mixtures (CRI)**
DDB#	Name	2393	3000001	polystyrene
911	1,1-Difluoroethane [R152a]	5	n.a.
2393	1,1,1,2-Tetrafluoroethane [R134a]		n.a.

**Thermodynamic Data for Polymer Systems (POLYMER)**
DDB#	Name	2393	3000001	polystyrene
911	1,1-Difluoroethane [R152a]	n.a.	7
2393	1,1,1,2-Tetrafluoroethane [R134a]		15

**Mixture Surface Tensions (MSFT)**
DDB#	Name	2393	3000001	polystyrene
911	1,1-Difluoroethane [R152a]	1	n.a.
2393	1,1,1,2-Tetrafluoroethane [R134a]		n.a.

**Mixture Speeds of Sound (MSOS)**
DDB#	Name	2393	3000001	polystyrene
911	1,1-Difluoroethane [R152a]	1	n.a.
2393	1,1,1,2-Tetrafluoroethane [R134a]		n.a.

**Mixture P-v-T Data (MPVT)**
DDB#	Name	2393	3000001	polystyrene
911	1,1-Difluoroethane [R152a]	11	n.a.
2393	1,1,1,2-Tetrafluoroethane [R134a]		n.a.

**Further Thermodynamic Properties (X)**
DDB#	Name	2393	3000001	polystyrene
911	1,1-Difluoroethane [R152a]	10	n.a.
2393	1,1,1,2-Tetrafluoroethane [R134a]		n.a.

**Total**
DDB#	Name	2393	3000001	polystyrene
911	1,1-Difluoroethane [R152a]	85	7
2393	1,1,1,2-Tetrafluoroethane [R134a]		15

Dortmund Data Bank Version: February 2024

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