KS M ISO 4326-2008 Non-ionic surface active agents－Polyethoxylated derivatives－Determination of hydroxyl value－Acetic anhydride method《非离子表面活性剂 聚乙氧基化衍生物 羟值的测定 乙酸法》.pdf

1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS M ISO 4326 KS M ISO 4326:2008 2008 10 16 http:/www.kats.go.krKS M ISO 4326:2008 : ( ) ( ) LG () KIST ( ) : (http:/www.standard.go.kr) ： ： 2000 12 30 ： 2008 10 16 2008-0676 ： ： ( 025097301) (http:/www.kats.go.kr). 10 5 , . KS M ISO 4326:2008 Non-ionic surf

2、ace active agents Polyethoxylated derivatives Determination of hydroxyl value Acetic anhydride method 1980 1 ISO 4326, Non-ionic surface active agents Polyethoxylated derivatives Determination of hydroxyl value Acetic anhydride method , . . KS M ISO 4327 C . 1 . ( 1 , , ) , 10 1 000 . , . . 1 2 , ,

3、3 , , . . 3 . (KS M ISO 4314 ). . 0.5 wt% KS M ISO 4326:2008 2 . , . . 2 . . ( ) . KS L 2317, KS M 0010, KS M ISO 607, KS M ISO 4314, KS M ISO 4327, KS M ISO 2211, ( - ) 3 . 3.1 I (OH) 1 g mg 1 g mg 1 kg . 4 . . . 5 . a) CH3 CO O ROH CH3 COOR CH3 COOH CH3 CO b) CH3 CO O H2O 2CH3 COOH CH3 CO c) KS M

4、ISO 4326:2008 3 CH3 COOH NaOH CH3 COONa +H2O 6 . 6.1 114.5 115.5 . 6.2 ( ) 97 % 1 (6.1) 10 . . KS M ISO 2211 ( ) 200 . 6.3 0.5 N 6.4 10 g/L (6.1) 100 mL 3,3- (4- ) 1 g . 7 . 7.1 KS L 2317 A 50 mL . 7.2 250 mL . 7.3 800 mm . 7.4 KS L 2317 15 mL 25 mL . 8 KS M ISO 607 . 9 . 9.1 KS M ISO 4326:2008 4 .

5、KS M 0010 . (7.2) 0.001 g . I(OH) , m0g 40 8 10 40 200 5.0(OH)380I200 (OH)100380I 0.25 1 wt% (m0)(g) . OH32)OH()25(3.920+IV V0： (6.3) (mL)(10. ) I(OH) ： (mg/g) H2O ： . 9.2 9.2.1 (6.2) 15 mL . (6.1) (7.3) . . 1 . 10 . 9.2.2 2 mL . 5 . 30 . 70 mL . . (7.4) (6.3) 25 mL . (6.4) 0.2 mL 15 (6.3) . 9.3 2 3

6、 . 10 KS M ISO 4326:2008 5 10.1 I(OH) . CmTVV+01010.56)( V0： (6.3) (mL) V1： (6.3) (mL) T ： (6.3) m0： (g) C ： (KS M ISO 4314 ). 0.3 . 10.2 40 . 10.2.1 1.1 % . 10.2.2 2.8 % . 11 . a) b) c) d) e) , , 135513 7017 (02)60094114 (02)600948878 http:/ Korean Agency for Technology and Standards http:/www.kats.go.kr KS M ISO 4326:2008KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Non-ionic surface active agentsPolyethoxylated derivatives Determination of hydroxyl valueAcetic anhydride method ICS 71.100.40