1、 , (N 12091:1997, IDT) , ()INTERSTATE COUNCIL FOR STANDARDIZATION, METROLOGY AND CERTIFICATION(ISC) EN120912011, - 1.092 . 1.22009 . , - . , , -, 1 - - , 42 465 3 - , ( 8 2011 . 39, 1) : ( 3166) 00497 ( 3166) 00497 ZAMKZKGMDRUTJUZUA - - o , - 4 N 12091:1997 Thermalinsulating products for building ap
2、plications Determination of freeze-thaw resistance (, . ). 1.52001 ( 3.6). - , . (en). (IDT)5 27 2012 . 1986- N 120912011 1 2013 .6 , -.() - . , - , 2013 -, II EN 1209120111 12 13 14 15 26 27 .38 .49 510 5 () 7III EN 120912011 , , - , , .IV EN 120912011 , Thermal insulating products in building appl
3、ications. Method for determination of freeze-thaw resistance 201307011 ( ), - , - 20 C 20 C . , , -, -, , , , , , . . .2 :N 826:1996 Thermal insulating products for building applications Determination of compressionbehavior ( , . )N 12087:1997 Thermal insulating products for building applications De
4、termination of long termwater absorption by immersion ( , . - )N 12088:1997 Thermal insulating products for building applications Determination of long termwater absorption by diffusion ( , . )3 :3.1 (frost resistance): - , - .4 - 300 - 20 C 20 C.1 EN 120912011 :) ( ) N 12088;b) N 12087. ) / b) , .
5、 .5 5.1 , (20 c177 2) C.5.2 (20 c177 2) C . , - .5.3 c177 0,1 .5.4 , - N 826.5.5 .6 (. 1). - EN 12088 EN 12087.6.1 , . (500 c177 1) (200 c177 1) : - *.6.2 , ( 1 2, . - 1). , . - EN 826. - N 12087, N 12088.6.3 , , , . , / , , . .6.4 6 (23 c177 5) C. (23 c177 2) C (50 c177 5) % , , -,6.* (100 c177 1)
6、 .2 EN 1209120117 , 1. : c115m 10 %- c11510 N 826. - (. 1). 1 , EN 12087 - EN 12088. m0= mD m0= m28 28. - - (20 c177 2) C 1 . , (20 c177 2) C 1 (. 2). - 300 -.3 EN 120912011 2 , 1 , - , . m1 0,1 . , , *. : B1 B2. c115m, wetc11510, dry B1 EN 826 24 . B2 -, , - . . , - 24 0,5 % , 40 C. , : 105 C 24 ,
7、70 C 4 , 40 C 7 . c115m,dry c11510,dry 2 - EN 826. . , - ( ) - .8 8.1 () () Wm Wv 300 - . () Wm,%,Wv,%, :Wm=mmm100c45100;(1)Wv=mmVW10c45c215c114100,(2) m1 300 , ;m0 -, ;V , 3;c114W , 1 /3. Wm 0,1 % , Wv0,1%.8.2 - 300 - .4 EN 120912011* , . c68c115wet c68c115dry :c68c115wet=c115c115mwetm.100(3) c68c115wet=c115c1151010wet100;(4)c68c115dry=c115c115mdrym.100(5) c68c115dry=c115c1151010dry100,(6) c115m. wet
