?????????????ú?ú??±ê×? GB/T 12007.1—1989 ?·???÷?????????¨·?·¨ ??????????·¨
Epoxide resins??Determination of color??Gardner color scale
1989-12-25·??? 1990-11-01??
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?·???÷?????????¨·?·¨ GB/T 12007.1??1989
??????????·¨
Epoxide resins??Determination of color??Gardner color scale
1 ?÷????????????·??§
±?±ê×????¨??????????????±ê×?(??±ê)???¨?·???÷????????·?·¨??
±?±ê×????????·???÷???????????¨?????????????÷?????ò??????????????±ê?à?ü??????????????
?¨??
2 ·?·¨?á??
?????ù????????????????±ê????????±????????????ù????×????ü??????±ê????±í?????ù????????
3 ??????????
·???·?·¨?????????????¨??????????·??????????????ó????
3.1 ???á(GB 622)???à??????1.19??
3.2 ?ò?á(GB 625)???à??????1.84??
3.3 ?????á??(K
2Cr
2O
7)(GB 642)??????????
3.4 ±???(GB 686)??
3.5 ????????????[CH
3(CH
2)
3OCH
2CH
2OCH
2CH
2OH]?????§????
3.6 ????á????????1·??????????á??17·??????????ó???ì????????
3.7 ??????????????1·???????????????3·????????????á??????????
3.8 ???????ú????????5·??????????????ú??1.2·????????????á??????????
3.9 ?????á??????????50 ml????±???????790 mg???????á????×??·??0.1 mg?????????á??????????
?????±?????????????±???ù?????????á???????????????????????ó??????????100 ml??????????????
?????á?????????????????ì????
4 ???÷
4.1 ????±???????25 ml????????20 mm??
4.2 ·????ì????????0.1 mg??
4.3 ?????ì????????0.1 mg??
4.4 ????????25 ml??100 ml??
4.5 ????????0.1 ml??1 ml??10 ml??50 ml??
?ú???????à????1989-12-25?ú×? 1990-11-01??
GB/T 12007.1??1989
5 ????????±ê??????????
5.1 1??8????±ê??????
???????????????á??????°?±í1?ù????·?±?????8??25 ml?????????????????á????????????????
?????ù????????????????????±ê1??8???????????à?±????±í?????ù???????á???ò?á??±?????????????
5.2 9??18????±ê??????
?????????????????????????????ú????°?±í2?ù????????10??100 ml???????????????????á??
???????????????????ù????????????????????±ê9??18???????????à?±????±í?????ù???????á???ò?á??
±?????????????
±í1
?à????±???????×é?? ? ?? ×? ±ê ????????±ê?? ?????á??????
ml ?????á??
g ???¨?ò?á
ml x y 1
2
3
4
5
6
7
8 1.74
2.74
4.21
6.58
9.60
13.38
20.25
25.00 0.0039
0.0048
0.0071
0.0112
0.0205
0.03222
0.0384
0.0515 100
100
100
100
100
100
100
100 0.3177
0.3233
0.3329
0.3437
0.3558
0.3767
0.4044
0.4367 0.3303
0.3352
0.3452
0.3644
0.3840
0.4061
0.4352
0.4498
5.3 ??±ê????·?
±í2
?à????±???????×é?? ????×?±ê ????????±ê?? ???????ú????
ml ??????????
m1 ?????á??
g ???¨?ò?á
ml x y 9
10
11
12
13
14
15
16
17
18 3.8
5.1
7.5
10.8
16.6
22.2
29.4
37.8
51.3
100.0 3.0
3.6
5.8
7.6
10.0
13.3
17.6
22.8
25.6
0.0 0.0780
0.164
0.250
0.380
0.572
0.763
1.041
1.280
2.220
3.00 100
100
100
100
100
100
100
100
100
100 0.4848
0.4508
0.4842
0.5077
0.5392
0.5646
0.5857
0.6047
0.6290
0.6477 0.4640
0.4760
0.4818
0.4638
0.4458
0.4270
0.4089
0.3921
0.3701
0.3521
??????????????±ê????·???°???????°??ê????????±?????????????????·??????????à?????????á??
?ò?á??±????????????????ì?±??????????????
GB/T 12007.1??1989
6 ???ù
??4·????????·???÷????????6·???????±????ò????????????????????
7 ??×÷???è
7.1 ?????ù(6)??????????±????????????ó°?×°?????ù??±???????×°??????????±ê??????±?????????·?
??????°×?ì???????????????à????????±?????????
×???°×?ì?????????????????ó???????°3 h,?????????±??????????±±?°?§??????????
8 ?á??±í??
8.1 ???????ù?????????à???ò×????ü????±ê????±í?????ù????????
8.2 ???è???ü???·??±í???±???ò?????÷?????à?ü????????????????????5??6?????±???ò??±í????5??
5+
??6-
??6????
9 ???鱨??
???鱨????°ü?¨??????????
a. ×??÷°???±??ú??±ê×???
b. ???ù?????????????ú????
c. ???é?á????
d. ???é?????????é???±??
GBT 12007.1-1989 环氧树脂颜色测定方法 加德纳色度法.pdf