Document yrY1opvXkmVkqG3M8DBNqqEN3

November. 14, 1983 . Mr, Leonard Kafer Engineering Department Speed Queen Ripen, Wisconsin 54971 Dear Mr. Kafer: Part 81194 - Chardon Compound V-4032 In order to improve the aging properties of our compound V-4032 and. maintain the self extinguishing property we,will change part of", the plasticizer system to one that Is more permanent (less volatile at a temperature of 200+). We will run comparative aging when we make this new compound. We feel it could double the life of the part. Respectful l.y, Richard F. Znidarsic Chief Chemist dk ; '' cc: Don Sullivan Bob Caswick CHARDO 01248 HARDNESS S5+-5 PLASTIC COMPOUND CRAY 11715/83 STOCK NO, 04032 COMPOUNDED BY APPROVED BY -a ' CODE MATERIALS 100 RHC 001 017 032 079 1 06 110 1 12 147 90275 VINYL RESIN STD PARhLEN G-62 UMITANE OR-560 RED 8523ft-t MAP ICO BLACK RUBBER CODE 1.28 RUBBER CODE 71 R-4237 STABILIZER KftONITEX OIL (PLASTIC 80132> 99.93 60. DO 1.50 .11 . 09 . 06 .24 2.09 20.00 VOL. 71 ,89 60.61 .38 . 09 .02 . 01 .10 lei - 01 17,39 i OGK 200 RESIN BATCH 54.30 32.60 .81 . OS . 04 . 03 . 13 1.13 10.86 199.86 120,00 3.00 .22 . ie . 12 < 48 4.18 40.00 TOTAL ,72 USE REPLACES REASON COLOR RESUIRMENTS TO MEET LAE COST MINING 184.02 152,50 98.98 368.04 PHYSICAL PROPERTIES SPEC. MIN. - SPECIFIC OR. 1.20? - HARDNESS - TENSILE - ELONGATION - MODULUS & - MOONEY 8 - SCORCH.................. ......... - CURE MAM. STOCK CONTROL TEST CHARDO 01249