DESCO INDUSTRIES INC.

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Wescorp ESD Hi Temp Polyimide Tape MSDS (page 2)

SECTION IX - PHYSICAL AND CHEMICAL PROPERTIES

9.1Appearance:

Form:Self-adhesivetapeColor:OpaqueblackOdor:None

9.2.SafetyRelatedInformation

pH:

Not determined

Boiling point/Boiling range:

Not determined

Melting point/Melting range:

Not determined

Flash point:

Not determined

Flammability (solid):

Non-flammable

Auto flammability:

Non-flammable

Explosive properties:

Not determined

Oxidizing properties:

Not determined

Vapor pressure:

Not determined

Specific gravity:

Not determined

Solubilityinwater:

Notsoluble

Solubility in organic solvent:

Soluble in Toluene

Oil/waterpartitionco-efficient

Notdetermined

SECTION X - STABILITY AND REACTIVITY

10.1Stability:Stableatnormaltemperaturesandstorageconditions(ideal23°C±2°C(73°F±4°F)50%±2%relativehumidity)

10.2 Reactivity:

Conditionstoavoid:noneknown.

Materialstoavoid:Canreactwithstrongoxidizingagents

Hazardous decomposition products: At temperatures above 400°C/752°F, the major off-gases from polyimide film are carbon

monoxide and carbon dioxide. With prolonged exposure to temperatures above 150°C/302°F silicone adhesives in the presence of

oxygenmayemittracequantitiesofformaldehyde.

SECTION XI - TOXICOLOGICAL INFORMATION

Possible Health Effects

Skin: (1) Prolonged or repeated contact may lead to slight irritation

Eyes: (1) May cause temporary discomfort

Inhalation: (1) No adverse effects are normally expected.

Ingestion:(1)Notknown

Otherhealthhazardinformation:Noneknown.

LC 50 : Not determined

LD 50 : Not determined

(1)Thisinformationisbasedeitherontestdata,extrapolationfromtestsonsimilarmaterials,reviewofcomponentdetails,oracombination

of all of these.

Section XII - ECOLOGICAL IMPACT

12.1EliminationPersistence:NotknownDegradability:Theadhesiveispartlybiodegradable

12.2BehaviorinanaquaticenvironmentMobility:InsolubleinwaterBioaccumulation:Notknown

12.3Aquatic:EcotoxiceffectsnotknownTerrestrial:Notknown

Section XIII - WASTE DISPOSAL

13.1.Productdisposal:Canbeincineratedorlandfilledinaccordancewithfederal,stateandlocalregulations.

13.2.Packagingdisposal:Packagingshouldbedisposedofinaccordancewithregionaland/ornationalregulations.

Section XIV - TRANSPORT INFORMATION

UNNO:NotapplicableLabel:Notapplicable

ROAD&RAILTRANSPORT(ADR/RID)Nospecialpackagingorlabelingrequired.

SEATRANSPORT(IMO)Nospecialpackagingorlabelingrequired.

IMOMARINEPOLLUTANT:Notapplicable

AIRTRANSPORT(ICAO)Nospecialpackagingorlabelingrequired.

Section XV - REGULATORY INFORMATION

15.1.EECSupplyclassification&labeling:(1)Contains:Notapplicable-Nospecialpackagingonlabelingrequirements

15.2 National legislation. For product information in other EC languages, including appropriate national legislation, please contact the sales

office at the above address.

15.3 Other regulations

Germanwaterclass:1-slightriskofcausingwaterpollution

German Vbf:

Not applicable

Ozone depleting chemicals: No ozone depleting chemicals are present or used in manufacture.

N/A = Not Applicable; NE = None Established

Other data:

Vapor density (air=1):

Not determined

Evaporation rate (ethyl ether = 1):

Not determined

Viscosity:

Not determined

%Volatiles:

<0.05%@200°C(392°F)

Molecularweight:

Notdetermined

TB-3010 Page 6 of 6

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