desco west: 3651 walnut ave., chino, ca 91710 web site: desco.com phone (909) 627-8178 fax (909) 627-7449 desco eas t : one colgate way, canton, ma 02021-1407 phone (781) 821-8370 fax (781) 575-0172 drawing number 81220 da t e: april 2010 ? 2010 d esco i ndust r ies i nc . employee owned wescorp* esd cellulose t ape, paper core 81220 81227 t ape 0.5" .75" 1" 2" core length esd clear cellulose 81220 81223 81221 81224 81222 81225 81226 1" 3" 36 yds 72 yds esd clear cellulose with symbols 81227 81228 81229 81230 3" 72 yds esd cellulose t ape for general purpose applications ? 2.4 mil (0.0024 or 0.06 mm) total thickness ? cellulose film resistance 10e10 - 10e11 ohms per ansi/esd s11.11 ? rubber based adhesive absorbs moisture ? adhesive surface resistance 10e10 - 10e11 ohms ? temperature range -10c to +71c (14f - 160f); meets mil-b-81705 of 100c for 10 minutes maximum ? available in clear, clear with esd symbols, and clear with esd symbols with yellow stripe. marking includes esd sensitivity symbols of mil std-1285* and ansi/esd s8.1. ? durable marking; symbols printed in between film and adhesive *wescorp is a desco industries brand. tape widths are nominal metric 0.8 mm (1/32") 1/4" is 6 mm nominal or 0.236" 1/2" is 12 mm nominal or 0.472" 3/4" is 18 mm nominal or 0.709" 1" is 24 mm nominal or 0.945" 2" is 48 mm nominal or 1.890" wescorp tape storage and limited warranty: the user must determine the suitability for use of an esd tape for his particular application. for best results, tape inventory should be continually replenished. it is recommended that rolls of tape be stored flat and rotated (flipped over to the other side) periodically. tapes should be stored in a dry, well ventilated room with a reasonably consistent temperature of 68f (20c) and be protected from exposure to direct sunlight. tape should not be stored in ultraviolet sunlight, moisture, or heat. tape over one year old should be evaluated by the user to determine acceptability for the users applicat ion. desco industries, inc. recommends those tracking useful life of product to use shipping/invoice date as desco industries, inc. expressly warrants that for a period of one (1) year from the date of purchase, our wescorp brand antistatic tape will be free of defects in material (parts) and workmanship (labor). see details of limited warranty online at desco.com/warranty.aspx no sulfur, surfactants or silicone based material (adhesive, film backing, release material) is used in the manufacture of our cellulose tape. *military organizations sometimes use mil-std-1285 for hardware marking and that document once required the use of the three arrows in a circle symbol. that symbol has been changed for consistency with industry marking to the hand in triangle esd susceptibility symbol. (ref: esd tr20.20 section 5.3.14.1) antistatic tape imprint on clear cellulose with symbols r ohs compliance statement none of the follow ing materials are intentionally added in manufacturing this product: lead, mercury, cadmium, hexavalent chromium, polybrominated biphenyls (pbb) or polybrom inated diphenyl ethers (pbde) as outlined in the directive 2002/95/ec article 4.1. see desco industries inc. letter on-line at desco.com . width tolerance 1/32" tape is wound on paper core made in america width - see metric note specifcations and procedures subject to change without notice
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