Document gbqw5e7xxYexr8eXy2n9EGLqN

Lancer Dispersions, Inc 1680 East Market St. Akron, Ohio 44305-4246 (216) 794-9922 Toll-Free (outside Ohio) 1-800-722-9911 Mr. Richard Znidarsic Chardon Rubber Company 373 Washington Street Chardon, OH 44024 Dear Dick: Attached is a brief report that presents the progress we have made as of August 19, 1986, on matching the submitted standards, in 70 and 90 durometer bases, using composite color concentrates. Also, we are pleased to submit panels illustrating- the matches we have obtained. Lancer Dispersions ib currently producing composite pigment concentrates. Further we have the technical capabilities of supplyingcomposites or providing formulations made up with single pigment concentrates to match future standards. If after reviewing this report, should you have any questions as to our capabilities, please do not hesitate to contact me. Thank you for this opportunity to work with Chardon Rubber. Very truly yours, KS/pk Enel , cc: Robert Bahr. Don Sullivan Kim Sutter CHARDO 02222 *r Progress Report - Matching of Nissan Standards for Chardon Rubber :/ . I. Procedure ; ;' . i` , V ' ^ Work was initiated on matching six standards in 70 and 90 durometer bases. - The color matching was done using pigments commonly used for automotive applications and the Lancer test procedure for preparing color concentrates. .Let downs were made at 3 parts of concentrate per 100 parts of base. Panels were then prepared on a Carver press and spectrophotometrically compared to the submitted standards. Results are presented for five submittals . ,.' ; 1;.' , ,1 -X. - Rdsuits : /' 1'' , ' ' 1 ^Readings,':''.were taken on the MacBeth 2000 Spectrophotometer *`G ~ obtaining1 C'. I\,E . L:*a:*b* ' va lues with ,the Northern Skylight (c) illuminant . Results . ire . tabulated, as . foHows : , .; / LR-7483 AG89/70 duro Gray "vs R6 ,' '.a1?- i Yb T^*/ ' E Max Dark Max Light -0.1 \ v ", -6". i. ^0.2 {-ovi^o 0.7 , -0.5 ,v 0.9 / o.6 . Max Red -0.3 -0.2 0.4 j 'i 0, .5. \ . Max" YeJlow >0.0 -o.4 0.4 1 'V. 1 o.6 LR-7482 AG89/90 Gray O U 2 , 'VS 1 a: b L E \' Max Dark. -0.4 ' 0.0 .: ' 0.7 0.8 Max Light -0.3 0.0 -0.7 0.8 Max Red Max Yellow -0.3 ' -0.4 ' -0.3 ' -0.1 0.1 0.2 0.4 0.5 LR-7484 AC45/70 duro Brown vs Max Dark ".'.a'. 1 0 . 1' ",'. "b0.5 :. ,L.0.3 "E"'".': 1 ' 0.6 Max Light Mpx Red --:0 ;3' --0,^.3.' -0 .3 / 0.0 -0.3 V ^0.1 1 ,0.5 0.4 Max Yellow -0.2 LR-7485 AC45/90 duro Brown ''-vs/.,'.', -Max, Bark',,': ./Max', Light , & ' 0.1 - -0.1 / . b 0.4, -0.5 L 0.3 -0.6 E 0.5 0.8 Max Red Max Ye 11 ow -0.3 : 0.0 -0.2 -0.3 -0.2 -0.2 0.4 0.3 LR-7481 PKOO/70 duro V. Gray VS 'a' 'b 1 L E Max Dark -0.1 0.2 0.7 0.7 Max Light -0.1 1 0.1 -0.5 0.6 Max Red "0.2, 0.2 0.0 0.3 Max Blue ' +o .1. 0.3 0.2 0.4 / a- CHARDO 02223 III. Conclusion ;The panels and -the' data presented represent the progress made on this project as of August 19, 1986. Remaining matches will be submitted as developed. ,. . Lancer Dispersions manufactures composite pigment concentrates on a regular,basis and will provide Chardon with, the technical support needed to : develop matches for automotive a tandards. CHARDO 02224 Lancer Dispersions, Inc 1680 East Market St. Akron, Ohio 44305-4246 (216) 794-9922 Toll-Free (outside Ohio) 1 -800-722-9911 December 2, 1986 Mr . Ric hard Zn idar sic Char don Rubber Compan 373 Was hing ton Street Char don , Ohio 44024 Dear Di ck: At t ac hed is a br ie f report that presents the rema ining subra itt als we had in hou Be for the Nissan matches, Our next step on thi s is to awa i t f eedback from you as to whe ther the cone ent ra t es are a ppr o ve d or need adjustments. If yo u should have a n y questions or comments, plea se d o not .hes i tat e t 0 contac t u s a t anytime. inte res t i n our pr odu c ts Thank you for your coat inued Very truly yours, KS/csm Enclosure cc: Bob Bahr Don Sullivan Kim Sutter CHARDO 02225