an organyl group which comprises at least eight carbon atoms bonded linearly to each other in a chain the linear bonding may include double or triple as well as single carbon carbon bonds typically such a group will have a chain of from eight to twenty atoms table 2__________________________________________________________________________specific examples of loading resistant coated abrasivesmaker abrasive grits sizing adhesiveadhesive grit total main additivebackingtype gm m sup 2 type size gm m sup 2 gm m sup 2 type code gm m sup 2__________________________________________________________________________b1 m1 15 g1 120 138 77 s1 e1 3 1b1 m2 22 g1 180 53 30 s1 e17 1 5b1 m1 15 g1 360 44 30 s1 e6 1 2b1 m1 15 g2 320 44 30 s1 e8 1 2b1 m1 19 g3 220 77 62 s1 e6 2 5b1 m2 12 g4 220 40 30 s1 e7 1 2b2 m1 22 g2 180 98 62 s1 e10 2 5b1 m1 22 g5 180 53 30 s2 e9 1 2b3 m3 118 g6 80 129 133 s2 q2 5 3b1 m1 26 g1 120 138 77 s3 e12 3 1b4 m1 56 g1 220 115 81 s1 q3 3 3__________________________________________________________________________ symbol keys for table 2 gm m sup 2 indicates dried grams of item indicated per square meter of coated abrasive sizing adhesive additive codes are from table 1 backings b1 is 68 gm m sup 2 kraft paper style 28729 from kimberlyclark b2 is slightly heavier kraft paper style 54729 from kimberlyclark b3 is 130 pound basis weight 220 gm m sup 2 n cylinder paper.