HexPly F155 (MEK/Acetone)

Physical hazards

OSHA Combuetlble Oust• USH01

Health hazards

Skin lrrlt, 2 • H316 Eye lrrll, 2A • H319 Skin Sens. 1 • H317 Muta, 2 • H341 Care. 18 • H350 Repr, 1A • H380 STOT RE 2 • H373 envlronmontal harwdo Not Clasalfled

2.2 Label elements

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Signal word

Danger 1/1'.) 1..lne 1 EU TMS Package details - 0 -· ... __ .. _ .. _ ,_ .. ., ... ._,,., ..... ,w,.••• •••• acking list Document 92SPS052422 i HEXCEL:~tt Revision Data 31-Jul-2024 Printed date 31-Jul-2024 o I oj 21 2ei I 1,423,391b I 1,423.38lb Line 2 o Hoxool COl'p<>llUon 6700 Wut 6400 Soulh. w .. t VoifayClty, UT 84116 lklltod Btal•1 P•~• 3 of3 Rov lel on date: 0/112019 R•vlolon: 1,1 Supo roe deodoto: 7110/20 16 Page 6 of 17 HexPly@F155 (MEK/Acetone) Hazard atatementa H315 Causes akin lrrltaHon. H319 Causes serious eye Irritation. H317 May cause an allergic skin reaction. H341 Suspected of causing genetlo defects. H350 May cause cancer. H360 May damage fertility or the unborn ohlld. H373 May cause damage to organ, through prolonged or repeated exposure, U SH01 May form combustible dust ooncentratlons In air. Prooautlonary statements P201 Obtain spectal lnslrucUons before use. P202 Do not handle unll! all safely precautions have been read and understood. P260 Do not breathe dust P261 Avoid breathing dust. P264 Wash contaminated skin thoroughly after handling. P272 Contaminated work clothing must not be allowed out of the workplace, P280 Wear protective glovesf protecUve clolhlngl eye protecUon/ face protection. P302+P352 If on skin: Wash with plenty of water. P306+P351+P338 If In eyee: Rinse cautiously with water for several minutes. Remove contact lenses, If present and easy to do. Continue rinsing. P308+P313 If exposed or concerned: Get medical advice/ attentton. P314 Gel medical advice/ attention If you feel unweK. P321 Specific treatment (see medical advice on this label). P332+P313 If skin lrnlallon occurs: Get medical advice/ attention. P333+P313 If skin lrrt1aUon or rash eeeure: Get medical advice/ attention. P337+P313 If eye lrrltatton persleta; Get medloal advice/ attentton, P362+P364 Take off con1amlnated clothlng and wash It before reuse. P405 Store looked up. PG01 Dispose of contental container In accordance with na11onal reguJaUons. contalns Propane, 2,2-bls(p-(2,3-i!poxypropoxy)phenylJ·, polymers, p-(2,3-epoxypropoxy},N,N-bls(2,3- epoxypropyl)anlllne, SOLID EPOXY RESIN-Phenol, 4,4'-(melhytelhylldene) bis-polymer with 2,2'·((1-methylethylldene) bis (4,1-phenyleneoxymethytene,) bis {oxlrane), BISPHENOL A EPOXY RESIN (Number average MW s: 700), ANTIMONY TRIOXIDE, DIURON (ISO)

2.3 Other hazards

Wamlngl Dust generated from machining, grinding or sanding the product may be combuaffble and could result In flre and/or exploslon should the necessary dust concentration In air and lgnltlon source be present, Hazards not otherwise Fine dust clouds may form explosive mlx1ures with air. class/fled (HNOC) a ~~posil16ii11n'iottrii'Hbti.iio;/Hg~fitits • Mixtures Propane, 2,2-bls[p-(2,3-epoxypropoxy)phenylh polymels · 10-30% CAS number: 26085-99-8 Classlflcatlon Skin lrrlt. 2 • H315 Eye 1ml. 2 • H319 Skin Sens, 1 • H317 AquaUc Chronic 2 • H411 Rev lolon dale: B/1/2019 Revision: 1, 1 HexP!y® F155 (MEK/Acetone) p-(2,3-epoxypropoxy)-N ,N·bls(2,3•epoxypropyl)anlllne OAS number: 6026-74-4 Clasalflcatlon Acute Tox 4 • H302 Skin Sena, 1 - H317 Muta, 2 • H341 STOT RE 2 - H373 Aquattc Chronic 2 • H411 TETRABROMOBISPHENOL-A CAS number. 79-94-7 M factor (Acute) " 1 M factor (Chronic).~ 1 Classlficallon Aquatic Acute 1 - H400 Aquattc Chronic 1 - H410 SOLID EPOXY RESIN • Phenol, 4,4'-(methy/ethylldene) bis- polymer with 2,2'..((1-methylethylldene) bla (4,1- phenylenooxymethylene) bis [oxlrane! CAS number: 2~036-25·3 ClasslflCIIII011 Skin hrlt: 2 • H315 Eye lrrlt. 2 • H319 Skin Sens. 1 • H317 BISPHENOL A EPOXY RESIN (Number average MW·$ 700) CAS number: 26068-38-6 Claselflcatlon Skin trrlt, 2 • H315 Eye lrrlt, 2A· H319 Skin Sens, 1 • H317 Aquatto Chronlo 2 • H411 ANTIMONY TRIOXIDE OAS number: 1309-64-4 Class/flcallon Combustible Dust • USH01 Care. 2 • H351 10·30% 10-30% · 6-10% 1-6% Rov lolon date: 811/2019 Rovlskln: 1.1 HexPly® F155 (MEK/Aoetone) D!URON (ISO) OAS number: 330-54-1 M factor (Acute)= 100 M factor (Chronic)• 10 Classlflcatlon Acute Tox, 4 - H302 Eye ln1L 26 - H320 Care, 2 - H351 STOT RE 2 - H373 Aqualio Aoute 1 - H400 Aquatlo Chronlo 1 - H410 XYLENE CAS number: 1330-20-7 Classlflcatlon Flam, Uq. 3 - H22B Acute Tox. 4. H312 AcuteTox, 4- H332 Skin lrrll. 2 • H315 Eye lrrlt. 2A· H319 STOT SE 3 - H335 ACETONE CAS number: 87-64-1 Classlflcatlon Flam. Liq. 2 - H225 Eye lrrlt. 2A • H319 STOT SE 3 • H336 BUTANONE; METHYL ETHYL KETONE (MEK) CAS number: 78-93-3 Classlflcatlon Flam, Liq. 2 - H225 Eye lrrlt. 2A-H319 STOT SE 3 - H336 1-5% Revision Data 8/112019 Revlelon: 1.1 Bupe rse<l ••d•to: 7/19/20 18 Page 9 of 17 HexPly@F155 (MEK/Acetone) ETHYLBE.NZENE <1% CAS number: 100-41-4 Classlflcallon Flam. Liq. 2 • H226 Aoute Tax. 4 • H332 Eye lrrit. 2A • H319 STOT RE 2 • H373 Asp. Tox. 1 - H304 AquaUc Acute 2 • H401 AquaUc Chronic 3 • H412 TALC <1% CAS number: 14807-98·6 Classlflcatlon Not C lasslfled Toe IUII text for all hazard statements Is displayed In Section 16. Composl1lon comments The product consists of a resin and fabrto component. Possible exposure to the above mentioned chemicals will be as a result of contact wllh the resin. The above mentioned concentrations have been calcu/a1ed based only on 1he resin component; no allowance hae been made for the fabrlo component as Ihle does not provide any dlluUon effect, Ingredient notes The oxaot percentage (concantraUcn) of composition has been wllhheld as a trade secret In

Storage

precauHons Store conlainers, securely closed according to conlalner label lnslTUotlons. Control para.meters OccupaHonal exposure limits ANTIMONY TRIOXIDE Long-term exposure limit (s-heur TWA): ACGIH 0.5 mgim• as Sb /J.2. Rov lelon date: 6/1/20 19 Ravlolon: 1,1 Supo roed aa dale: 7119/20 18 Page 11 of 17 HexPI~ F155 (MEK/Aoetone) DIURON (ISO) Long-term exposure limit (8-hour TWA): ACGIH 10 mgim' XYLENE Long-term exposure limit (8-hour TWA): ACGIIH 100 ppm Short-term exposure limit (16-mlnute): ACGIH 150 ppm

Further information

No lnformaUon required, VoiaUllty ~184~ Rovlefon dato: 8/1/2019 Rovlelon: 1. 1 Suporsedeedoto: 7/1912018 Page 13 of 17 HexPly® F155 (MEK/Acetone) Volatile organlo compound This product contains a maximum voe content of3.6 %. The value provided Is a guideline baeed on a oalculatlon method using the best available <lata, The calculation method eovere the dennltlon ofVOC provided by The California Air Resources Board (CARB) - ARB Method 310, US EPA National Consumer Products Regulatlons, and the Ozone Transport Commission - OTC Model Rule. The voe value has been caloUlated based on lhe resin component only; no allowance has been made for the fabric component. Reaollvlly Refer to section 10,3 for further details. Stability Stable at normal ambient temperatures and when used ae recommended, Posslblllty of hazardous Exposure of the material to high temperatures may prQduce an uncontrolled exolhermlc reactions reaction, which may be severe If rnatertal le In bulk (rolls), Conditions to avoid Avoid heat, names and other sources of Ignition, May form combusHble dust concentraHons In air Materials to avoid Avoid strong acids, bases and oxidizers. Hazardous decomposition Thermal decomposlffon and burning may release oxides of oarbon, nitrogen and sulphur. The products composition of gases/vapors/by•produots generated durfng decomposition WIii vary depending on temperature condltlcns, temperalure rate of rise and !he presence of other ohemlcals In lhe vicinity that may react with the product. 0ases/vapors/by-producta should be regarded as toxic, ii . toxlCQJOg loaJ lnfoiii\~jiii"~ \ t ;- lnformaHon on toxicological effects Toxlcologlcal effeols This product and Its components are considered and Artlole with no Intentional releaee, Other health effects The components present In this mater\al at ccncentradona equal to or groater that o, 1 % are not listed or ~ulated by IARC, NTP, OSHA or ACGIH as a carcinogen, Except for Oluron (CASll 330-54-1) which ts an ACG\H clasa A4, not classified as a human carclnoge,n_ Antlmony Trioxide (CAS/11309-64-4) which Is an ACGIH class A2., suspe<;ted human carcinogen, an IARC class 2B, possible human carcinogen. Aoule toxicity • oral Notes (oral LD.,) Based on available data the classlflcaUon criteria are not met. Acute toxicity • dermal Notes (®rmal LDso) Based on available data the classlficatlon criteria are not met, Acute toxicity - lnhalaHon Notes (lnhalallon LCoo) Based on available data the classlflcatlon criteria are not met. Skin corrosion/Irritation causes skin Irritation. Serious eye damage/lmtatlon Serio~a eye damage/Irritation Causes serious eye lrrltatton. Respiratory sensitization Based on available data the classlfloatton orlterla are not met. Skin sensitization R8"islon date: 811/2019 Rov/slon: 1, 1 Suporoedoodote: 7/19/2018 Page 14 of 17 HexPly® F155 (MEK/Acetone) Skin sensitization May cause an allerglo akin reaction. Germ oell mutagen/city Summary Suspected of causing genetic defects. carcinogenicity Cerolnogenlclty May cause cancer. ReprodUcttve toxicity Reproductive toxlolty - tertJ//ty May damage rertlllty or Iha unborn ch/Id, Spaolflo target organ !Qx/ofty- sing/a exposure STOT. alngle exposure Balled on available data the classlfl<:atton crlterla are not met. Specific target organ toxicity• re/)eated exposure STOT • repeated exposure May cause damage to organs through prolonged or repeated exposure. Aspiration hazard Asphutlon hazard Based on available data the classl~c:at/on orlterta are not met. Toxicity Daphnla lmmoblllzatlon Study program covering the chemistry family of the saleable product has been oonduote<1 to determine the aquatic toxicity of preprege, Based on the study results, the product Is not required to be labelled for supply with the dead flsh / dead tree symbol (GHS09) In accordance with GHS guidelines. Persistence and degradablllty Persistence and degradilblllty There are no data on the degradablllty of lhla product. BloaooumulaUve potential Bio-Accumulative PotenHal No data avallable on bloaccumulatlon. Partition coefflolent Technloally not feasible, Mob/lily In soil Mob/Illy Not rel1Want due to the physical form of this product, · Other adverse effeclll Other adverse effe<its None known. 1.3; prs il~fi ci(i~i~~\1oiis( /hi-Lt' Waste treatment methods General Information Materials for disposal should be placed In approp~ale sealed containers lo avoid potenHal human and environmental exposure, It IG the reaponslblllty of the genemtor to comply with all federal, stale, pr011lnolal and IOCJal laws and regulafions. We recommend that you contact an appropriate waste disposal contractor and envlronmenlal agency for relevant laws and regulatlons. Under the U.S., R81!01Jrce Conservation and R11eovery Act (RCRA), It Is the responalllllfty of the user of the produot to dololmlne al the Utne of dleposal, whether the product meets relevant waste classification and to assure proper disposal. Rev leloll dota: 8/t/2019 Rov/alon: 1,1 Supo, eod .. date: 7119/20 18 Page 15 of 17 HexP!y® F155 (MEK/Acetone) Olsp01lal 111ethods It Is recommended to conduct a risk assessment prlor lo recycling or r&-uslng paper coverings or any other packaging to ensure the downstream user's exposure to any potential hazard le ldenttfled and approprtately managed, For packaging and paper covertngs, which may have oome Into dlroot contaol with the product, the hazard olasslflcatlon and sppllcable regulatory realrlcUon associated with the chemicals ldenttfled In section 3 of the Safety Data Sheet should be considered duHng the dek assessment to ensure no reoycllng or re-use In downstream appllcaflon/markets where the use would not be approved. 14; Transpoi:t.lnYomuitlori . General Daphnla lmmoblllzatlon Study program covering the chemistry fatnlly of the saleable product has been conducted to determine the aquatic toxicity of prepregs, Based on the atudy results, the product Is not required to be labelled for supply with the dead fish/ dead tree symbol (GHS09) In accordance with GHS guidelines, and Is not considered as Class 9 In accordance with Tranport or Dangerous Goods Regulation a, Toe product le con,ldered non•hazal'<lous tor transport. However, It Is critical that It remains refrigerated at all flmes durlng Its transport and storage. UN Number UN No. (International) This product Is not dangerous to transport, UN proper shipping name Proper shipping name This product Is not dangerous lo transport, (lnlemat/onal) Transport hazard class(es) Transport Labels Thia product Is not dangerous to transport, (lntematlonal) Packing group Packing group (International) This product Is not dangerous to transport. Environmental hazards Envlronmentally Hazardous Substance No. Transport In bUlk according to This product Is not dangerous to transport, Annex II of MARPOL 73r78 and the IBC Code •-.·u ·•i'·,· US Federal RegulaUons CERCLMSuperfund, Hazardous Substances/Reportable Quantlttas (EPA) ACETONE SARA 313 !:mission Reporting Cyanoguanldlne (Dlcyandlarnlde) IIM- Revision delo: 8/112019 Revl81on: 1,1 8uporoo<loo dole: 711Sl2<l18 Page 16 of 17 HexPly® F155 (MEK/Acetone) RORA Material for disposal should be placed In appropriate confalners to avoid potenflal human and envll'Qnmenfal exposure, II ls the responelbllty of the generator to comply with af1 federal, state, provlnolal and local laws and regulattons, We recommend that you contact an appropriate waste disposal oonb'aotor and envlronmental agency for relevant lam and regulations, Under the U.S. Resource ConaervaUon and ·Recovcir/ Aot (RORA), It Is the responslblly of tho user of the product to determine at Iha Un,-, of dlaposal, whether the product meets relevant waste classlffcatlon and to aseure proper dlspoaal, Us State Regulations .&. Calltomfa Proposition 65 Carolnogana and Reproductive Toxins California Prop 66 Symbol Tole product can expose you lo chemicals Including lhose lls!ed below, which fa fare) known to the State of Callfomla to oause cancer, blrlh defects or other reprodl.'oUve harm, For more lnformaUon go to www.P65Wamlngs,oa,gov, Inventories US• TSCA Thie product Is an arllc/11 as deflned by TSCA and le not required to be listed In the TSCA Inventory, ~- ,¢)~~ lrifCJtrniid 6 i\?;' C Abbreviations and aorooyms ACGIH American Conference of lnduetrtal Hygienists used In the safety data sheet ATE Aoute Toxicity Estimate CASI/ Chemical Abstraols Service Numbllr CERCLA Comprehensive Environmental Response, Compensation, and Uablllty Act DOT Department ofTransportation Ems Emergency Response Procedures for Ships cariylng Oangerol.16 Goods EPA Environmental Protection Agency OHS Global Harmonized System HMIS Hazardous Mater/ale fdenHflcatlon System IATA lntematlonal Alr Transport AssoclaUon ICAO International Clvlf AvlaHon OrgMlzallon IMOG International Maritime Dangerous Goods Kaw Octanol-water partJtion coefflolent LC60 Lethal ooncentratlon to 50% of a test populaffon LOSO Lethal dose to 60% of a test population n.e.s, Not olherwlse specified OSHA OccupaHonal Safety and Health Admlnlstratfon PNEC Predicted No Effect Conoonlration PPE Personal ProteoUon Equipment ® Registered Trademark of Hexoel Corporation RORA Resource Conservation and Recovery Act SADT Self-acccileraflng dec:omposltion temperature SARA Superfund Admendments and Reauthorization Act STOT Speclflo Target Organ ToxlcJty (STOD RE Repeated Exp011ure (STOTI SE Single Exposure fSCA Toxic Substance Control Act UN United Nations voe Volatlle Organlo Compound WHMIS Wor1<plaoe Ha2ardoua Materials Information System General lnfonnatlon When present In the product, alrbo!ne carbon nbers or dust may create electrtcal short-olroults · which could result In damage to or malfl.lncUonlng of electrical equipment Rovlelon date: 0/1/2019 Rovl•lon: 1, I Superood•• doto: 7119/2016 Page 17 of 17 HexPly® F155 (MEK/Acetone) Issued by U.S.A. Product Stewardship department Revision date 8/1/2019 Revision 1.1 Supersedes date 7/19/2016 Hazard statements In full H225 Highly flammable liquid and vapor. H226 Flammable liquid and vapor. H302 Harmful ll swallowed. H304 May be fatal If swallowed and enl!lrs airways. H312 Harmful In contact wllh skin. H315 Causes skin lrr118.llon. H317 May cause an allergic skin reaction. H919 Causes serious eye Irritation, H320 Causes eye Irritation, H332 Harmful If Inhaled. H335 May oause respiratory Irritation. H338 May cause droWSlneas or dizziness, H341 Suspected of causing genetic defects. H350 May cause cancer. H351 suspected of causing cancer. H360 May damage fertility or the unborn child. H373 May cause damage to organs (Hearing organs) through prolonged or repeated exposure. Ha73 May cause damage to organs through prolonged or repeated exposure. H400 VerY toxic to aquatic life. H401 Toxlo lo aquatic life. H410 Ve,y toxic to aquatic life with long lasting effects, H411 Toxlo to aquatic life with long lasting effects. H412 Harmful lo aquatic life with long lasting effects. USH01 May form combustible dust concentratlons In air. Wherever such words or phrases as "hazardous," "toxic," "carclliogen," eto, appear herein, they are used as a defined or described under state employee right-to-know IEMis, Federal OSHA laws or the direct seureee for these lawesuoh as lhe lnternaUonal Agency for Research on cancer (IARC), the National Toxicology Program (NTP), etc, The use of such words or phraaes should not be taken to mean that we deem or Imply any 11ubstanoe or exposure lo be toxic, hazardous or otherwise harmful. P-rty exposure can only be understood within lhe entire context of its occurrence, which Includes such factors as lhe substance's charaoterlstlcs as defined In the s OS, amoont and duraUon of exposures, other chemicals present and preexlsllnglndlvldual dlflerenoes In response to the exposure, The data provided In this SOS Is based on the Information received from our raw malerlal suppllel'$ and other sources believed to be reliable, We are supplying you this data solely In . compliance with 1h11 Federal OSHA Hazard communication Standard, 29 CFR 1910.1200 and the Federal and Stale laws as desorlbed In SecHon 15: Regulatory lnforma«on. The lnfonnatlon contained In ttila SOS la proprietary and oonfldentlal to HexcelCorporatlon. This SOS and the Information In II are not to be used for purposes other than compliance with the Federal OSHA Hazard CommunlcaHon Standard. If you have received Ihle SOS from any other source than Hexcel CorporaUon or Its authorized agent, the information contained In It may have been modt11ed from Iha ortglnal document and It may not be the moat current revision, Liability, 11 any, for use of Ihle produot le limited to the terms conlalne<I In our sale terms and conditions. We do not In any way warrant (expressed or Implied, lncludlhg any Implied warranty for merchantability or fitness for a particular purpose) the data contained or the product descrtbad In this SOS, Additionally, we do not wa1Tant that