Constante dielétrica de alguns materiais

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Material                           	    Constante dielétrica
Vácuo                                   	   0.99
Ar (1 atm)                                            1.00059
Ar (100 atm)			 1.0548
Água                                    	  80.4
Cimento                                	       1.5-2.1
Asfalto                                		       2.5 - 3.2
Vidro                                           	 5 – 10
Teflon				 2.1
Polietileno				 2,25
Benzeno				 2.28
Mica					 3 – 6
Miliar					 3.1
Cloreto de polivinila		 3.18
Plexiglas				 3.40
Neopreno				 6.70
Germânio				 16
Glicerina				 42.5
Titanato de estrôncio		 310
Policarbonato			 2.8
Poliéster				 3.3
Polipropileno			 2.2
Poliestireno				 2.6
Álcool etílico                         	    20 – 27
Acetona                        		       19.5-20.0
Óleo vegetal                      		    2.5-3.5
Areia                                   		      3-8
Resina acrílica                   		       2.7-6.0
Dióxido de carbono                	       1.6
Álcool industrial                     	   16-31
Pó de Alumínio                     	     1.6-1.8
Sulfato de Alumínio                         6
Baquelite                          	          4.5 – 7.0
Cera de abelha                 		       2.7 - 2.9
Benzeno, líquido            	            2.2 - 2.3
Betumen                       	               2.5 – 3.3
Carbonato de cálcio                  	     1.8-2.0
Óxido de cálcio                          	    1.8
Sulfato de cálcio                      	      5.6
Celuloide                                 	  3-4
Carvão em pó                              1.2-1.8
Café em pó                           	      2.4-2.6
Coca-cola                            	       1.1-2.2
Ebonite                                    	   2.8 – 4.5
Resina epoxi                        	      2.5-6.0
Éter Etilico                         		     4.1 – 4.8
Fluor                                  		       2.5-3.0
Glicerine                                 	    50 - 56
Açucar granulado                   	   1.5-2.2
Óleo pesadol                          	   2.6-3.0
Hexano, liquido                    	     5.8-6.3
Óxido de ferro                      	        14.2
Nitrogenio líquido                  	        1.4
Querosene                              	       2.8
Mármore                               	      8 – 10
Mica                                      	   2.5 – 8.0
Óleo Mineral                       	        2.1
Nylon                                      	      4-5
Parafina                                	   2.0 – 2.5
Plexiglass                             	   3.0 – 3.5
Polystyreno                       		      2.2 – 2.5
Polyvinyl                             	   3.0 – 3.6
Porcelana                             	 3.1 – 6.5
Cloreto de Potássio             	      4.6
Pó de PVC                          		      1.4
Arroz                                   		      3-8
Resina                               		     2.5 – 3.5
Seda (natural)               		        4.5
Sabão em pó                 	        1.2-1.5
Sulfito de sódio                  	        5