GOST ISO 248-1-2013 Raw rubber Determination of volatile-matter content Part 1 Hot-mill method and oven method《生橡胶 挥发性物质含量的测定 第1部分 热轧法和烘箱法》.pdf

1、 1 (ISO 248-1:2011, IDT) , ()INTERSTATE COUNCIL FOR STANDARDIZATION, METROLOGY AND CERTIFICATION(ISC)ISO 248-12013, 1.092 . 1.22009 . , - . , , -, 1 160 - , - () - , 42 (-)3 , ( 27 2013 . 59-) : ( 3166) 00497 ( 3166) 00497 AMBYKGMDRUTJUA - 4 ISO 248-1:2011 Rubber, raw Determination of volatile-matte

2、r content Part 1: Hot-mill method and oven method (. . 1. -). SC 2 ISO/TC 45 (ISO). (en). - 1.52001 ( 3.6). , - , , , . . - . (IDT)5 28 2014 . 257- ISO 248-12013 1 2016 .6 II ISO 248-12013 -, - . () . , - - , 2014 -, III ISO 248-120131 .12 13 24 25 .26 37 58 .5 () 7 () 8 () 9 () .1111IV ISO 248-1201

3、3 1 Raw rubber. Determination of volatile-matter content. Part 1. Hot-mill method and oven method - . , . - , , - . , -, , , - . .1 1.1 : .1.2 R ISO 1629, , , , . , -, , .1.3 -, , .1.4 , , -. . - .2 2.1 . ( ).ISO 1629 Rubber and lattices Nomenclature ( . )1 ISO 248-12013 20160101ISO1795 Rubber,rawna

4、turalandrawsynthetic Samplingandfurtherpreparativeprocedures( . )ISO 2393 Rubber test mixes Preparation, mixing and vulcanization Equipment and procedures(.,.)3 ISO 1795, - .3.1 (test portion): , , , - .4 4.1 . . - B, .4.2 . . B,- .5 5.1 5.1.1 (A B):- : , -, , ;- B: . B , .5.1.2 , , , -.5.1.3 - .5.2

5、 5.2.1 , ISO 2393.5.2.2 , 0,1 .5.3 5.3.1 5.3.1.1 250 ISO 1795 . - 0,1 ( m1 m2). - .5.3.1.2 (0,25 c177 0,05)ISO2393,- . (105 c177 5) .5.3.1.3 4 100 ( m3), . , , .2 ISO 248-12013 0,1 . - 2 . , - 4 6 0,1 . , 2 , 0,1 ( m4). - .5.3.2 B5.3.2.1 250 0,1 ( m5).5.3.2.2 (0,25 c177 0,05) ISO 2393, . (105 c177 5

6、) . , - 0,1 , .5.3.2.3 0,1 , . , , 0,1 (m6). .5.4 5.4.1 w1, % ., w1= 12413c45c230c232c231c231c246c248c247c247c215c215mmmmc215 100,(1) m2 , ;m4 , ;m1 , ;m3 , .5.4.2 B w2,%.,w2=mmm565c45c215 100,(2) m5 , ;m6 , .6 6.1 6.1.1 :- : , -, , . , - .- B: , 1 . -, . ,.6.1.2 - .3 ISO 248-120136.2 6.2.1 , , - (100 c177 5) .6.2.2 , 0,1 .6.2.3 , ISO 2393.6.3 6.3.1 6.3.1.1 6.3.1.1.1 ISO 1795 600 . 0,1 ( m7 m8). . .6.3.1.1.2 10 1 ( m9).6.3.1.1.3 (70 c177 5) , 2 .6.3.1.1.4 1 , (105 c177 5) , ( ) . , - . - . 30 , - 0,1 ( m10).6.3.1.1.5