GBT 12007.4-1989 环氧树脂粘度测定方法.pdf

?????????????ú?ú??±ê×? GB/T 12007.4—1989 ?·???÷?????????¨·?·¨ Epoxide resins??Determination of viscosity 1989-12-25·??? 1990-11-01?? ?ú???????à???? ·??? ?????????????ú?ú??±ê×? ?·???÷?????????¨·?·¨ GB/T 12007.4??1989 Epoxide resins??Determination of viscosity ±?±ê×??????????ú??±ê×?ISO 3219??1977???????????????é???ò·????????????????????¨????????????×??????? ???¨?????·?? 1 ?÷????????????·??§ ±?±ê×????¨??????×??????????¨?????·???÷????????·?·¨?? ±?±ê×??????????????????¨?????????????á????????×??????????¨?·???÷???????? 2 ???í ?????????¨????????×????????????¨?????????????????????? 3 ???÷ 3.1 ???á????????×?????????????10-2 ??103 pa?¤s???????ó?????ó???ú??????4???????????ò?±????±?????1.1?? 3.2 ?????÷????±??????é?ù???ó????????????????0.2???? 4 ???é???? 4.1 ???é???? ??°???23??0.2???????????à???ú?·??????????×÷???¨?? 4.2 ???????? ??????????×é???????????????????????? 1.00??2.50??6.30??16.0??40.0??100??250s-1 ?????????????ò????100?? ???????à???ú?·???????????í×÷???¨?? 5 ???ù 5.1 ???ù?????????÷?°???ê???????????????????? 5.2 ???×?ü?????ò??????·????????????ù????·??????÷???? 6 ??×÷???è 6.1 °??è???????????????????¨????×????°×????? ?ú???????à????1989-12-25?ú×? 1990-11-01?? GB/T 12007.4??1989 6.2 ?????¨????(?????÷?????ó?????¨)???ù????????×?????????·????????? 6.3 ?????÷??????×°?????????????????÷??????60 min?? 6.4 ???¨???????????í??????×?????×????????????¨?ó????????±??í???ó???????????????????¨?ó×÷???????????? 7 ?á??????????±í?? 7.1 ??????(mPa?¤s)°??????????? ????K?¤a ???? K???????÷??????mPa?¤s?? a??????????(???????????????????ù??)?? 7.2 ?á????±í?????á???????????§??×????????¨????×??÷???????????????? ?????? ??(23????1600s-1 )??4.25 mPa?¤s ???? 23?????????¨?±?ù???????????? 1600s-1 ???????¨?±?ù???????????????? 8 ???í?? ???????????????????ù???????????ó???ú??????2???? 9 ???鱨?? ???鱨????°ü?¨?????????? a. ×??÷°???±??ú??±ê×??? b. ???ù?????????????ú???? c. ?????????????????????ú?ú?§???? d. ???é?????????¨????×?????×??????????????? e. °?7.2??±í?????á???? f. ???é?????????é???±??