Coating systems - BVN TM COAT 01 24/03/2006 Coating systems - BVN TM COAT 01 Head Office – V0 – June 2014 Development Department

CONTENT 1 – Objectives 2 – Coating Basic Knowledge 24/03/2006 CONTENT 1 – Objectives 2 – Coating Basic Knowledge 3 – Review of Applicable Regulations 4 – Typical Tasks for Survey Development Department

24/03/2006 1- Objectives Development Department

1 - Objectives To be familiar with the coating systems 24/03/2006 1 - Objectives To be familiar with the coating systems Study the requirements related to approval of Coating systems for IMO PSPC Development Department

2 – Coating Basic Knowledge 24/03/2006 2 – Coating Basic Knowledge Development Department

2 – Coating Basic Knowledge 24/03/2006 2 – Coating Basic Knowledge Coatings families overview Coatings Families Coatings by Physical drying (Chlorinated rubber, Vinyl Paint ) Hard Coatings « Chemical » drying PSPC Dry by oxidation (Oil, Alkyd, epoxy-ester Paints) Epoxy base Coating Others systems ( Polyurethane, Polyester, siloxane etc.) Development Department

2 – Coating Basic Knowledge 24/03/2006 2 – Coating Basic Knowledge Paint which dry by chemical reaction: Epoxy coatings Curing is obtained by mixing the Base and the Hardener in clearly defined proportions. A chemical reaction then occurs, causing cross linking of the molecular chains. After curing, these paints provide a hard film. Initial mixing (Base + Hardener + Solvents) Crosslink reaction (T, Ratio Base/Hardener) Crosslink Network (Hard film) Base (epoxy) solvent + Hardener Residual solvent Coating Manufacturer’s curing time and mix ratio of epoxy coatings shall be carefully respected. Development Department

2 – Coating Basic Knowledge 24/03/2006 2 – Coating Basic Knowledge Coating Main components/Formulation Coatings have two major components: Binder & Pigments/Extenders is part of nonvolatile film-forming components. It provide internal cohesion, flexibility and adhesion with substrate and gives the chemical resistance Binder (Base + Hardener) Pigments provide protective properties or decorative properties (color, opacity and gloss) Fillers or Extenders are organic/inorganic particulates which: improve coating impermeability, adjust rheological, gloss and mechanical properties, reduce cost formulation Development Department

Long Hydrocarbonate chains 24/03/2006 2 – Coating Basic Knowledge Coating Main components/Formulation Vehicle Scheme Vehicle is the liquid part of the coating. It consists of the binder, solvent and Additives. Solvents + Additives Long Hydrocarbonate chains (binder) Development Department

2 – Coating Basic Knowledge 24/03/2006 2 – Coating Basic Knowledge Coating Main components/Formulation Additives which confer special properties to the coating product: Rheological agent Anti-skinning agent UV absorber Anti-foaming agent Anti-settling agent, Plasticizer, Thickeners etc. Development Department

2 – Coating Basic Knowledge 24/03/2006 2 – Coating Basic Knowledge Coating Formulation Production Raw materials Storage Solvents, Binders, Pigments, Extenders, Additives Pre mix solution Part of Vehicle (Solvent +Binder), Pigments, Extenders and additives are mixed Balance/ Mass Flow-meter/ Dissolver Milling Machine Let down / Adjusting Addition of Pigments/ Extenders, Vehicle ,additives with test of fines of grind, fineness and Viscosity and Sag meter Grinding Pigments, Extenders are filtered Balance/ Mass Flow-meter/ Dissolver Agglomerates be divided into primary particles COV tested / Drying time Final Mix Paint component are mixed and final tested ,color adjusted Filtering / Packing Paint is filtered Storage / Delivery Filter Development Department

2 – Coating Basic Knowledge 24/03/2006 2 – Coating Basic Knowledge Shop primers families overview Shop primers shall be distinguished from coating: - Shop primer provide temporary protection against corrosion compare to coating. - Steel plate shop primed can be welded, not the coated steel plates *Silicate and Epoxy Shop primer : A review : JPLC July 2006 Development Department

2 – Coating Basic Knowledge 24/03/2006 2 – Coating Basic Knowledge Shop primers families overview Ethyl Zinc Silicate based shop primer is used for marine applications. Pigment is Zinc and Binder is Ethyl Silicate base. Zinc is sacrificing under atmospheric conditions and creating Zn salts. Then these salts fill the voids in the film and the primer provides a barrier against the contaminants. 15 mm / 25 mm Development Department

2 – Coating Basic Knowledge 24/03/2006 2 – Coating Basic Knowledge Coating System definition: Steel Substrate Primer coat: Adhesion and/or active corrosion protection Intermediate coat: barrier effect, build-up thickness, compatibility Finish coat: Surface aspect, gloss, color, functionality Total number of coats Chemical nature, color definition / coat Individual coat and total dry film thickness (DFT) Development Department

2 – Coating Basic Knowledge 24/03/2006 2 – Coating Basic Knowledge Coating System vs Ship Areas* Hull & Bootop Top Coat PMA-Biocide TBT free/1 Coat Intermediate Coat Pure Epoxy / 1 Coat Primer Coat Tar free Epoxy / 1 Coat Average Total DFT(mm) 325 – 625 Functionality Anti-fouling, Abrasion, Anticorrosion *Coating manufacturer data – ISO 12944-5 Development Department

Cargo & Grey water Tanks 24/03/2006 2 – Coating Basic Knowledge Coating System vs Ship Areas* Cargo & Grey water Tanks Top Coat N.A. Intermediate Coat Phenolic or Pure Epoxy / 1 or 2 Coats Primer Coat Phenolic or Pure Epoxy / 1 Coat Average Total DFT(mm) 250 - 300 Functionality Anticorrosion, Chemical resistant *Coating manufacturer data – ISO 12944-5 Development Department

3 – Review of Applicable Regulations 24/03/2006 3 – Review of Applicable Regulations Development Department

3 – Review of Applicable Regulations 24/03/2006 3 – Review of Applicable Regulations Specification & Testing requirements to be studied related to the Performance Standard for Protective Coating (PSPC): IMO MSC.215 (82) – PSPC WBT for dedicated seawater ballast tank IMO MSC.288(87) – PSPC COT for cargo oil tanks of crude oil tankers IMO MSC.244(83) – PSPC VSP for void spaces on bulk carriers and oil tankers IACS UI SC 223 for PSPC WBT IACS UI SC 259 for PSPC COT IACS UR Z 17 Procedural requirements for service suppliers Bureau Veritas NR 530 Coating performance standard Overview of applicable regulations Development Department

3 – Review of Applicable Regulations 24/03/2006 3 – Review of Applicable Regulations PSPC WBT – Key dates SOLAS Reg. II-1 / 3-2 amended by MSC.216(82) WBT All Ships ≥ 500 G.T. , DSSS Bulk Carriers ≥ 150 M Dec. 2006 - MSC.215 (82) - MSC.216 (82) Adoption of PSPC - WBT 1st July 2008 Keel laying* Delivery * In absence of a building contract Building contract IACS UI SC 223 1st Jan. 2009 1st July 2012 Contract for construction of CSR ships IACS PR 34 NR 530 Notation CPS (WBT) Development Department

SOLAS Chap. II-1 / Reg. 3-11 as amended by MSC.291 (87) 24/03/2006 3 – Review of Applicable Regulations PSPC COT – Key dates May 2010 - MSC.288 (87) - MSC.291 (87) Adoption of PSPC - COT 1st Jan. 2013 Keel laying* Delivery * In absence of a building contract Building contract 1st July 2013 1st Jan. 2016 SOLAS Chap. II-1 / Reg. 3-11 as amended by MSC.291 (87) Crude oil tankers ≥ 5.000 Tonnes Dwt. MARPOL 73/78 Reg.1 Annex1 Development Department

3 – Review of Applicable Regulations 24/03/2006 3 – Review of Applicable Regulations Bureau Veritas NR 530 Development Department

3 – Applicable Regulations 24/03/2006 3 – Applicable Regulations Bureau Veritas NR 530 Development Department

3 – Review of Applicable Regulations 24/03/2006 3 – Review of Applicable Regulations IMO PSPC – General Principles Coating Technical File (CTF) Primary Surface preparation (Shop primer application ) After the Blocks Construction After the Blocks Assembly (Erection) Tri-Partite Agreement (TPA) Approved Coating system, Surface preparation, Coating application inspections Coating System Approval Statement of Compliance Certificate or Type Approval Certificate Shipyard, Shipowner, Coating Manufacturer Administration or Recognized Organization Shipyard / Coating Inspector Administration or Recognized Organization Coating Manufacturers Third Party Development Department

3 – Review of Applicable Regulations 24/03/2006 3 – Review of Applicable Regulations PSPC – Coating system approval The coating system is to be type approved as per IMO PSPC Tab.1-1.3 procedures Compatibility between coating system and shop primer (SP) tested as per IMO PSPC Tab.1-3.2 (Cross over test) Instructions TTE 3040 Type Approval of Coating Systems Development Department

3 – Review of Applicable Regulations 24/03/2006 3 – Review of Applicable Regulations Coating system approval procedure - BV NR 530 Sec 5 Development Department

3 – Review of Applicable Regulations 24/03/2006 3 – Review of Applicable Regulations Epoxy-based system PSPC Tab.1-1.3 Coating manufacturer Coating specification (TDS) PSPC Annex 1 Sec.2, as per PSPC Tab.1 Type of coating Inspection (Surface preparation, application procedure) Audit IACS UR Z17 Classification Society Testing coating sys. Laboratory IMO PSPC - IACS UI SC 223/259 - NR 530 Method A (Laboratory tests of PSPC App.1 and App.2) Method C (Marintek test level B1) Method B (5 years field exposure) Documentation Compilation Coating manufacturer Outline of company List of production facilities QMS certificate Technical Data Sheet(s) (TDS) Material Safety Data Sheet (MSDS) Infrared and Specific gravity data, (for each manufacturing sites) Test report(s) Approval request AdE. 616 BVN Local office Transmit TAC request (MPA) 1 Development Department

3 – Review of Applicable Regulations 24/03/2006 3 – Review of Applicable Regulations 1 IMO PSPC Tab.1–1.3 / NR 530 Review of coating specification / TDS (PSPC Tab.1 and Sec. 3.4.2.2) Review of Test report, IR/SG data (PSPC Annex 1, UI SC 223/259 Method A) Review Documentation Audit of production site(s) BVN Local office(s) Draft TAC(s) BV HO DO/EMC IMO PSPC - UI SC 223/259 Method D - NR 530 – NR320 Documentation (raw material suppliers, quality control etc.) Production units and testing Formulations, Raw material supply Batch records, Marking Assessment report_Recognition (App.A01 – TTE 3002) Checklist_Recognition (App.01 – TTE 3040) Manufacturer site(s) BV HO DO/EMC Recognition Certificates Audit report Check list Completion and Check of TAC(s) BVN Local office Coating manufacturer Signed TAC(s) Development Department

3 – Review of Applicable Regulations 24/03/2006 3 – Review of Applicable Regulations Overview Testing procedure (Method A) - PSPC WBT Testing laboratory is to apply following standards: For surface preparation of test specimens: ISO 8501-1: 1988/Suppl.1994 – Visual assessment of surface cleanliness ISO 8503-1/2: 1988 – Surface roughness characteristics of blast cleaned steel ISO 8502- 6/9: 1988 – Test for assessment of surface cleanliness Bresle test For testing methods: ISO 2811-1/4: 1997 – Determination of density ISO 4628-2/3: 2003 – Assessment of degree of blistering / rusting ISO 4624:2002 – Pull-off test for adhesion ASTM D4145:1998 – Standard test method for Coating Flexibility ISO 6270-1:1988 – Continuous condensation Solas II-1 Reg 3.2: Amendments 1996 Development Department

Simulated Water Ballast Tank Test (6 months) 24/03/2006 3 – Review of Applicable Regulations Overview Testing procedure (Method A) - PSPC WBT Simulated Water Ballast Tank Test (6 months) 1 2 3 5 4 N°1 (Upper Deck) N°5 (Bottom heated) N°3 (Side cooled) N°4(Side not cooled) N°2 (Bottom) Cross over test Thickness steel plate 3 mm Development Department

Condensation Chamber Test (6 months) 24/03/2006 3 – Review of Applicable Regulations Overview Testing procedure (Method A) - PSPC WBT Condensation Chamber Test (6 months) 150 mm Two panels to be tested Thickness steel plate 3 mm Development Department

3 – Review of Applicable Regulations 24/03/2006 3 – Review of Applicable Regulations Development Department

3 – Review of Applicable Regulations 24/03/2006 3 – Review of Applicable Regulations Overview Testing procedure (Method A) - PSPC WBT 1mm 10mm 5mm 150 5mm 3mm 10mm 400 Development Department

3 – Review of Applicable Regulations 24/03/2006 3 – Review of Applicable Regulations Overview Testing procedure (Method A) - PSPC WBT 400 Development Department

3 – Review of Applicable Regulations 24/03/2006 3 – Review of Applicable Regulations Overview Testing procedure (Method A) - PSPC WBT Development Department

3 – Review of Applicable Regulations 24/03/2006 3 – Review of Applicable Regulations Overview Testing procedure (Method A) - PSPC COT Testing laboratory is to apply following standards: For surface preparation of test specimens: ISO 8501-1: 1988/Suppl.1994 – Visual assessment of surface cleanliness ISO 8503-1/2: 1988 – Surface roughness characteristics of blast cleaned steel ISO 8502- 6/9: 1988 – Test for assessment of surface cleanliness Bresle test For testing methods: ISO 2811-1/4: 1997 – Determination of density ISO 2812-1: 2007 – Immersion in liquids other than water ISO 4628-2/3: 2003 – Assessment of degree of blistering / rusting ISO 8217:2005 – Specification of marine fuels ISO 6618:1997– Determination of acid or base number ASTM D1141-98:2008 – Standard Practice for preparation of substitute ocean water Solas II-1 Reg 3.2: Amendments 1996 Development Department

3 – Review of Applicable Regulations 24/03/2006 3 – Review of Applicable Regulations IMO MSC.288 (87) – Appendix 1 Gas-Tight Cabinet Test Duration: 3 months Test gas composition as per PSPC (COT) Annex 1 – Sec.5 Test temp 60°C, RH 95%, Monitoring for test gas refreshed IMO MSC.288 (87) – Appendix 2 Immersion Test 150 mm 100 mm Duration: 6 months Test liquid composition as per PSPC (COT) Annex 1 – Sec.6 Test temp 60°C Two panels to be tested for each test Test reports shall include information as per PSPC COT Annex 1 Sec.4: Coating identification: IR, SG, Batch No. Test panel preparation and Tests conditions Test results: No blisters and No rusting Development Department

3 – Review of Applicable Regulations 24/03/2006 3 – Review of Applicable Regulations Cross over test - IMO MSC.215(82) Table 1 § 3.2 Demand for type test SP2 Pass Cross over test Issued Type Approval for Coating System EBS1 + SP2; SP3 etc. Epoxy Based System (EBS2) + Shop Primer (SP2) Epoxy Based System (EBS1) Shop Primer (SP1) Demand for type test EBS1 Epoxy Based System (EBS3) Shop Primer (SP3) Demand for type test SP3 Type approved Coating System + Shop primer as per PSPC Annex 1 (Method A) Tested Shop Primer compatibility as per PSPC Appendix 1 § 1.7 (Panel no.2) Development Department

Cross over Test (6 months) 24/03/2006 3 – Review of Applicable Regulations Cross over test - IMO MSC.215(82) Table 1 § 3.2 Cross over Test (6 months) 2 N°2 (Bottom) Cross over test Static immersion Development Department

4 – Typical Tasks for Survey 24/03/2006 4 – Typical Tasks for Survey Development Department

4 – Typical Tasks for Survey 24/03/2006 4 – Typical Tasks for Survey Recognition of testing laboratory – BV NR 530 / IACS UR Z 17 Instructions TTE 3005 Recognition of testing laboratory as per NR 320 Instructions TTE 3040 Type approval of coating system as per IMO PSPC Check documentation requested in NR 530, Sec 5 [2.2] Development Department

4 – Typical Tasks for Survey 24/03/2006 4 – Typical Tasks for Survey Recognition of testing laboratory – BV NR 530 / IACS UR Z 17 Instructions TTE 3005 Recognition of testing laboratory as per NR 320 Instructions TTE 3040 Type approval of coating system as per IMO PSPC Assessment to check Audit requirements as per NR 530, Sec 5 [2.3]: Training of personnel & Personnel records Supervision Equipment and facilities (look for test standard methods) Procedures covering testing activities (look for IMO PSPC testing procedures) Subcontractors Verification Reporting Development Department

4 – Typical Tasks for Survey 24/03/2006 4 – Typical Tasks for Survey Coating Manufacturer Assessment – BV NR 530 - IACS UI SC 223/259 Instructions TTE 3002 BV Mode II Recognition Instructions TTE 3040 Type approval of coating system as per IMO PSPC Check documentation requested in NR 530, Sec 5 [3.5.2] Development Department

4 – Typical Tasks for Survey 24/03/2006 4 – Typical Tasks for Survey Recognition of testing laboratory – BV NR 530 / IACS UR Z 17 Instructions TTE 3002 BV Mode II Recognition Instructions TTE 3040 Type approval of coating system as per IMO PSPC Assessment to check Audit requirements as per NR 530, Sec 5 [3.5.3]: Management of type approval with the Society Training & qualification of personnel Traceability of products Management of equipment including maintenance and calibration Testing standards and procedures (look for IMO PSPC testing requirements) Management of complaints and non-conform products Verify items of Checklist recognition coating manufacturer (App.01 – TTE 3040) Development Department

4 – Typical Tasks for Survey 24/03/2006 4 – Typical Tasks for Survey Recognition of testing laboratory – BV NR 530 / IACS UR Z 17 Main items of Checklist recognition coating manufacturer (App.01 – TTE 3040) Formulation adjustment clearly state in the Quality control procedures Manufacturer ‘s quality control system ensures that all current production is the same formulation as that supplied for type approval certificate Traceability and Quality control records of raw material and coating batch production Records of Coating Quality control tests (i.e. viscosity, specific gravity, airless spray characteristics) Technical Data Sheets up to date and Quality control procedure of technical centre Development Department

24/03/2006 Development Department