div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imageimg data-url=documentfull-page-photo-petro-tar-co-the-most-popular-grades-of-oxidized-bitumenhtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: Full page photo - Petro Tar CoThe most popular grades of oxidized bitumen are grades 8525 9525 9040 and 1 1515 PETRO TAR CO capable of producing all grade of Blown Bitumen loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader033fdocumentsusreader033viewer20220428115fa7cb7625d5030f7f267661html5thumbnails1jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=2Page 2button div class=trans-imageimg data-url=documentfull-page-photo-petro-tar-co-the-most-popular-grades-of-oxidized-bitumenhtmlpage=2 data-page=2 class=trans-thumb lazyload alt=Page 2: Full page photo - Petro Tar CoThe most popular grades of oxidized bitumen are grades 8525 9525 9040 and 1 1515 PETRO TAR CO capable of producing all grade of Blown Bitumen loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader033fdocumentsusreader033viewer20220428115fa7cb7625d5030f7f267661html5thumbnails2jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=3Page 3button div class=trans-imageimg data-url=documentfull-page-photo-petro-tar-co-the-most-popular-grades-of-oxidized-bitumenhtmlpage=3 data-page=3 class=trans-thumb lazyload alt=Page 3: Full page photo - Petro Tar CoThe most popular grades of oxidized bitumen are grades 8525 9525 9040 and 1 1515 PETRO TAR CO capable of producing all grade of Blown Bitumen loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader033fdocumentsusreader033viewer20220428115fa7cb7625d5030f7f267661html5thumbnails3jpg...