Safety Data Sheet PRIMER T 1. IDENTIFICATION

1 Safety data SheetPRIMER TSafety data Sheet dated: 4/12/2017 - version 3 Date of first edition: 4/22/20151. IDENTIFICATIONP roduct identifierMixture IDENTIFICATION :Trade name: PRIMER TRecommended use of the chemical and restrictions on useRecommended use:Acrylic polimer solutionRestrictions on , address, and telephone number of the chemical manufacturer, importer, or other responsible partyCompany:MAPEI CORP. (USA and Puerto Rico)1144 East Newport Center Drive33442 - Deerfield Beach - FL - USAP hone: 954-246-8888 Emergency 24 hour numbers:(USA) CHEMTREC 1-800-424-9300(Canada) CANUTEC 1-613-996-66662. HAZARD(S) IDENTIFICATIONC lassification of the chemicalLabel elementsIngredient(s) with unknown acute toxicity:NoneHazards not otherwise classified identified during the classification process:NoneAquatic Acute 3 Harmful to aquatic statements:H402 Harmful to aquatic statements:P273 Avoid release to the of contents/container in accordance with applicable COMPOSITION/INFORMATION ON components within the meaning of 29 CFR and related classification:List of componentsQuantityNameIdent.

2 %Ammonium hydroxideCAS:1336-21-6 Skin Corr. 1B, H314; Aquatic Acute 1, H400;Acute Tox. 4, H302; Eye Dam. 1, H318;STOT SE 3, H3354. FIRST AID MEASURESD escription of first aid measuresIn case of skin contact:Wash with plenty of water and case of eyes contact:Wash immediately with case of Ingestion:Do not induce vomiting, get medical attention showing the SDS and the hazard case of Inhalation:Remove casualty to fresh air and keep warm and at important symptoms/effects, acute and delayedPage NamePRIMER TDateMost important symptoms/effects, acute and of any immediate medical attention and special treatment needed5.

3 FIRE-FIGHTING MEASURESE xtinguishing mediaSuitable extinguishing dioxide (CO2).Unsuitable extinguishing media:None in hazards arising from the chemicalDo not inhale explosion and combustion produces heavy combustion protective equipment and precautions for fire-fightersUse suitable breathing contaminated fire extinguishing water separately. This must not be discharged into undamaged containers from immediate hazard area if it can be done ACCIDENTAL RELEASE MEASURESP ersonal precautions, protective equipment and emergency proceduresWear personal protection persons to protective measures under point 7 and and material for containment and cleaning upSuitable material for taking up.

4 Absorbing material, organic, sandWash with plenty of HANDLING AND STORAGEP recautions for safe handlingAvoid contact with skin and eyes, inhalation of vapours and 't use empty container before they have been making transfer operations, assure that there aren't any incompatible material residuals in the clothing should be changed before entering eating not eat or drink while also section 8 for recommended protective for safe storage, including any incompatibilitiesStorage materials:None in as regards storage premises:Adequately ventilated EXPOSURE CONTROLS/PERSONAL PROTECTIONC ontrol parametersAppropriate engineering protection measuresEye protection:Not needed for normal use.

5 Anyway, operate according good working for skin:No special precaution must be adopted for normal for hands:Not needed for normal data Available9. PHYSICAL AND CHEMICAL PROPERTIESPage NamePRIMER TDateInformation on basic physical and chemical propertiesPhysical state:LiquidAppearance and colour:Viscous whiteOdour:like: AcrylateOdour point / freezing boiling point and boiling range:100 C (212 F)Flash point:>100 C (212 F)Evaporation flammability or explosive g/cm3 Solubility in water:MiscibleSolubility in coefficient (n-octanol/water) informationSubstance groups relevant STABILITY AND REACTIVITYR eactivityStable under normal conditionsChemical stabilityData not of hazardous to avoidStable under normal materialsNone in decomposition TOXICOLOGICAL INFORMATIONI nformation on toxicological effectsToxicological information of the mixture:There is no toxicological data available on the mixture.

6 Consider the individual concentration of each component to assesstoxicological effects resulting from exposure to the information on main components of the mixture:Ammonium hydroxidea) acute toxicityLD50 Oral Rat = 350 mg/kgIf not differently specified, the information required in the regulation and listed below must be considered as ) acute toxicityb) skin corrosion/irritationc) serious eye damage/irritationd) respiratory or skin sensitisatione) germ cell mutagenicityf) carcinogenicityg) reproductive toxicityPage NamePRIMER TDateh) STOT-single exposurei) STOT-repeated exposurej) aspiration hazardSubstance(s) listed on the IARC Monographs:NoneSubstance(s) listed as OSHA Carcinogen(s):NoneSubstance(s) listed as NIOSH Carcinogen(s).

7 NoneSubstance(s) listed on the NTP report on Carcinogens:None12. ECOLOGICAL INFORMATIONT oxicityAdopt good working practices, so that the product is not released into the Information:Persistence and degradabilityBioaccumulative potentialMobility in soilOther adverse of components with eco-toxicological propertiesQuantityComponentIdent. hydroxideCAS: 1336-21-6a) Aquatic acute toxicity : LC50 Fish Pimephales promelas = 82 mg/L 96ha) Aquatic acute toxicity : EC50 Daphnia water flea = 66 mg/L 48ha) Aquatic acute toxicity : EC50 Daphnia Daphnia pulex = 66 mg/L DISPOSAL CONSIDERATIONSW aste treatment methodsWaste must be handled in accordance with all federal, state, provincial, and local regulations.

8 Consult authorities before TRANSPORT INFORMATIONUN numberADR-UN number:N/ADOT-UN Number:N/AIATA-Un number:N/AIMDG-Un number:N/AUN proper shipping nameADR-Shipping Name:N/ADOT-Proper Shipping Name:N/AIATA-Technical name:N/AIMDG-Technical name:N/ATransport hazard class(es)ADR-Class:N/ADOT-Hazard Class:N/AIATA-Class:N/AIMDG-Class:N/APac king groupADR-Packing Group:N/ADOT-Packing group:N/AIATA-Packing group:N/AIMDG-Packing group:N/AEnvironmental hazardsPage NamePRIMER TDateEnvironmental hazardsMarine pollutant:NoEnvironmental in bulk according to Annex II of MARPOL73/78 and the IBC precautionsDepartment of Transportation (DOT):DOT-Special Provision(s):N/ADOT-Label(s):N/ADOT-Symb ol:N/ADOT-Cargo Aircraft:N/ADOT-Passenger Aircraft:N/ADOT-Bulk:N/ADOT-Non-Bulk:N/A Road and Rail (ADR-RID):ADR-Label:N/AADR-Hazard IDENTIFICATION number:N/AADR-Transport category (Tunnel restriction code):N/AAir (IATA):IATA-Passenger Aircraft:N/AIATA-Cargo Aircraft:N/AIATA-Label:N/AIATA-Subrisk:N /AIATA-Erg:N/AIATA-Special Provisions:N/ASea (IMDG):IMDG-Stowage Code:N/AIMDG-Stowage Note:N/AIMDG-Subrisk:N/AIMDG-Special Provisions.

9 N/AIMDG-Page:N/AIMDG-Label:N/AIMDG-EMS:N /AIMDG-MFAG:N/A15. REGULATORY INFORMATIONUSA - Federal regulationsTSCA - Toxic Substances Control ActSARA - Superfund Amendments and Reauthorization ActCERCLA - Comprehensive Environmental Response, Compensation, and Liability ActCAA - Clean Air ActCWA - Clean Water ActUSA - State specific regulationsTSCA inventory:All the components are listed on the TSCA inventoryTSCA listed substances:Ammonium hydroxideis listed in TSCAS ection 8bSection 302 - Extremely Hazardous Substances:no substances listedSection 304 - Hazardous substances:Ammonium hydroxideSection 313 - Toxic chemical list.

10 No substances listedSubstance(s) listed under CERCLA:Ammonium hydroxideReportable quantity:1000poundsCAA listed substances:no substances listedCWA listed substances:Ammonium hydroxideis listed in CWAS ection 311 Page NamePRIMER TDateUSA - State specific regulationsCalifornia Proposition 65 Massachusetts Right to knowPennsylvania Right to knowNew Jersey Right to knowCanada - Federal regulationsDSL - Domestic Substances ListNDSL - Non Domestic Substances ListNPRI - National Pollutant Release InventorySubstance(s) listed under California Proposition 65:no substances listedSubstance(s) listed under Massachusetts Right to know:Ammonium hydroxideSubstance(s) listed under Pennsylvania Right to know:Ammonium hydroxideSubstance(s) listed under New Jersey Right to know:Ammonium hydroxideDSL Inventory:All the substances are listed in the Inventory:no substances listedSubstances listed in NPRI:no substances listed16.