GBT 12007.6-1989 环氧树脂软化点测定方法 环球法.pdf

?????????????ú?ú??±ê×? GB/T 12007.6—1989 ?·???÷???í???????¨·?·¨ ?·?ò·¨ Epoxide resins ?? Determination of softening point ?? Ring and ball method 1989-12-25·??? 1990-11-01?? ?ú???????à???? ·??? ?????????????ú?ú??±ê×? ?·???÷???í???????¨·?·¨ GB/T 12007.6??1989 ?· ?ò ·¨ Epoxide resins??Determination of softening point??Ring and ball method ±?±ê×??????????ú??±ê×?ISO 4625??1980???????????á???á???????í?????????¨?????·?ò·¨?·?? 1 ?÷????????????·??§ ±?±ê×????¨???????????????·???÷???í?????????¨·?·¨?? ±?±ê×??????????¨?í????????60 ?????????·???÷???? 2 ·?·¨?á?? ???¨???????·?????÷?????????ò×÷?????????????ò??????????°????¨?????????????ò????25 mm ?±???????? 3 ???÷?????? 3.1 ???÷ 3.1.1 ???·??????????l?? 3.1.2 ???ò???±??9.5mm??????3.50??0.05g?? 3.1.3 ?????·??: ????????2?? ?1 ?2 ?ú???????à????1989-12-25?ú×? 1990-11-01?? GB/T 12007.6??1989 3.1.4 ??±???25 ml??800 ml(??????85 mm????125 mm????)?? 3.1.5 ??????(GB 514)?? 3.1.6 ?ò?¨?????ò?÷???????á????????????3?? 3.1.7 ?§??????????°????·??(3.1.3)?????×°?×é????±??????????¨°????¨?à?????¨??????°??????×???? ???????í???×???¨??°è?÷???·??(3.1.3)????±??×???????·(3.1.1)?????·?×?????×°??à?à25 mm?????×°? ????±??×?à?à13??19 mm????????(3.1.5)???????ò?×???????·???÷???×????????????????×°??????5?? 3.1.8 ?ú????°è?÷??????????4?????????á?×??°?×°???????????á????×?·??ò?????????ò?????????·±? ????·????ù?????á??×?????500??700 r??min?? ?3 ?4 ?5 1-????????2-??°è?÷??3-???¨??4-????°???5-???ò?? 6-?·????7-???·??8-???×°???9-??±? GB/T 12007.6??1989 3.1.9 ?????ò?????? 3.1.10 ???????????ò????:100 mm??l50 mm??2 mm?? 3.1.11 200 ?????????????é??????2 ???? 3.1.12 ??????1000 W?? 3.1.13 ???÷±????÷?? 3.1.14 ?÷×??? 3.2 ???? 3.2.1 ???ó·??????ó???? 3.2.2 ?¤?????????? 3.2.3 ?è???? 4 ???ù ????????l0 g???é?÷??????±????????????????????÷???????í????60 ????????30 min?????? ?????????±?????·?¤???????ü?÷????×??±???????????¤?????????··????????è???????????????ò???????? °????????÷??×??????·?????÷?????????????·??????????????·??ò?????????·?????????????ù???????? ??????????????°????????à???????ò????????????ì????·???à?à???÷????????????????30 min?? 5 ???é???è 5.1 ?í????????85 ?????÷?? 5.1.1 ?????ó·??????ó?????????????????í????????45 ??????????????5 ??????????±??????????? 100??108 mm?? 5.1.2 ????°è?÷(3.1.8)?????á???¨???§????°??????????????×??±????·????19 mm????°è???ú??°?×°?? ??°è?±???????ù??·??ú???????????? 5.1.3 ??×°???÷???????·???ò?¨?????ò?÷×°???·????????°????ò·?????????15 min?ó???÷??????·??? ?·???????? 5.1.4 ???????????§???????×?????? 5.1.5 ??????°è?÷?±???????ê±??? 5.1.6 ????????????±???????????5 ??/min??????????(3min?ó??????????×??ó???í??????0.5 ??/min?? ????±????????ù?????é?ù??????????)?±???÷???í???ó???ò???????×°??±???????ù???????????í?????? 5.2 ?í????????85?????÷?? °?5.1???ù???????ù??×÷???è???¨?????????????????ù?????????¤?????????????í?????? ??45 ??????????????32 ???? 6 ?á??±í?? ?????á???????????????ù???¨???????????ù??±í???????????????ó?????? ???????é?????????¨?????????ó??0.5???? 7 ???í?? GB/T 12007.6??1989 ????????×÷???????????é???????????????é?á?????????ó??1 ???? ????????×÷???????????é???????????????é?á?????????ó??2 ???? 8 ???鱨?? ???鱨????°ü?¨?????????? a. ×??÷°???±??ú??±ê×??? b. ???ù?????????????ú?????ú?ú?????? c. ???é?á???? d. ?????°?ì?á?????ò???? e. ???é???±?? f. ???é??????