PUD & ACRYLICS PUD & ACRYLICS

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2 PUD & ACRYLICS PUD & ACRYLICS 2

3 PUD & ACRYLICS Our chemistry: Polyurethanes (1) R1 R2 NCO NCO + HO OH Isocyanate Polyol H H H R1 N C O R2 O C N R1 N C O R2 O O O n Polyurethane 3

4 PUD & ACRYLICS Our chemistry: Aliphatic isocyanates (1) NCO CH3 CH3 C CH3 NCO (CH2)6 OCN HDI NCO IPDI NCO NCO Hidrogenated MDI 4

5 PUD & ACRYLICS Our chemistry: Polyol (1) O O HO R1 O C R2 C O R1 OH Polyether n HO CH2 CH2 CH2 CH2 CH2 O CH2 CH2 CH2 CH2 OH Polyether n 0 HO R O C O R OH Polycarbonate n 5

6 PUD & ACRYLICS 6

7 PUD & ACRYLICS General properties PUD TYPE HYDROLISIS ABRASION RESISTANCE CHEMICAL RESISTANCE UV RESISTANCE POLYETHER POLYCARBONATE POLYESTHER

8 PUD & ACRYLICS Our chemistry: Acrylic (2) R2 O O C O C CH2 C O R2 CH2 C R1 R1 n acrylic monomer acrylic polymer R1= H o CH3 R2= Carbon chain, different funcional groups 8

9 PUD & ACRYLICS 9

10 WOOD COATINGS WOOD 10

11 WOOD COATINGS What does it means Wood Coatings? Protect parquet and furniture surfaces High surface hardness and abrasion resistance is required. Good chemical resistance required [ simulants of cleaning products, food or drinks] for parquet and furnitures. 11

12 WOOD COATINGS 12

13 WOOD COATINGS, FURNITURES Key needs for furnitures Good adhesion Quick drying Wettability Sandability Final aspect ( transparency in wet and dry) Hardeness after 1 day and 7 days Slip Chemical resistance [ Ethanol 50%, Ammonia solution ] 13

14 WOOD COATINGS, PARQUET Key needs for parquet Good adhesion Quick drying Roller coater applicatibility Sandability Taber abrasion Hardeness after 1 day and 7 days Chemical resistance [ Ethanol 50%, Ammonia solution ] 14

15 WOOD COATINGS Why water based vs solvent based? Products are normally applied in closed rooms with low or without ventilation, WB can be used without masks Environmental Friendly No solvent needed for cleaning, just water Low Odour Similar Chemical & Abrasion resistance Possibility to use 1K or 2K 15

16 WOOD COATINGS,PARQUET Parquet Polyurethane 1k formulations. 2k.It could be added 10% of Regel TH20C1 to increase chemical and hardness resistance. Products: Cromelastic AC22, Cromelastic AC20, Cromelastic PC550PRG, Cromelastic 0249 PRG, Cromelastic AC-9, Cromelastic AC-11. High chemical and mechanical resistance 16

17 WOOD COATINGS,PARQUET Parquet Cromelastic AC-9 [hybrid ] Standar product. Contains NEP Cromelastic AC-11 [ hybrid] Solvent free. Low VOC s emission formulations Cromelastic AC-20 [hybrid] Outsanding film hardness 17

18 WOOD COATINGS,PARQUET Parquet Cromelastic AC-22 [ Hybrid] Good balance chemical and hardness Cromelactic PC 550 PRG [ pure PC] Higher chemical resistance Cromelastic 0249 PRG [ pure Polyester] Good chemical resistance to Ethanol 18

19 WOOD COATINGS,PUD Application of the "CLEAR TOPCOAT" on BEECH WOOD First coat of gr/m2 + 4 hours drying at 20ºC + sanding + SeconD coat of gr/m2 + drying at 20ºC. TEST after 7 days from the application. EVALUATION after hours from drying the surface. CHEMICAL RESISTANCE TEST Contact Time AC-22 AC-20 AC-11 AC-9 PC 550 PRG 0249PRG Acetone 10 seg Ethanol 50% 1h Ethanol 50% 10 min Olive oil 1h Coffee 4% 1h Ammonia at 10% 10 min Ammonia at 10% 2 min ,2 and 3 No Ok // 4 and 5 OK HARDNESS Hardness Konig [ glass 120um,RT], 7 days

20 WOOD COATINGS, SPF PARQUET AC22 Pos Raw Material Amount Supplier 1 Cromelastic AC Cromogenia Units 2 Dowanol DPnB 3 Dow Chemical 3 Dowanol DPM 3 4 DI Water 13 5 Ultralube D Keim Additec Surface 6 Acematt TS100 0,2 Evonik Industries AG 7 Byk 346 0,5 Byk-Chemie 8 Tego Foamex 822 0,5 Evonik Industries AG 9 Tego Airex 902W 0,5 Evonik Industries AG 10 Aquaflow XLS 530 at 70% 1,3 Ashland Industries AG Total

21 WOOD COATINGS, ACRYLIC Furniture Acrylic 1k or 2k High chemical and mechanical resistances required When high chemical and abrasion resistance is required, an hybrid PUD topcoat could be used. 21

22 WOOD COATINGS, ACRYLIC Furniture Unicryl W-260 Self crosslinking, Good wettability and transperancy Unicryl W-44H 1,3%OH. Good chemical resistance Unicryl W-82 Good blocking and water pick up resistance. 22

23 WOOD COATINGS, ACRYLICS Furniture Unicryl W-290 Early blocking resistance UV resistance, for exterior Unicryl W-15 Wood stains Unicryl W-30 Multipurpouse exteranl and internal use Unicryl W-18 Multipurpouse. External use. 23

24 WOOD COATINGS, W-260 Application of the "CLEAR TOPCOAT" on BEECH WOOD First coat of gr/m2 + 4 hours drying at RT + sanding + Second coat of gr/m2 + drying at RT TEST after 7 days from the application. EVALUATION after hours from drying the surface. CHEMICAL RESISTANCE Unicryl W-260 Comp 1 Comp 2 1 day at RT Deionized Water, 16 h days at RT Deionized Water, 16 h Acetone, 10 sec Ethanol 50%, 1h Ammonia 10%, 2 min

25 WOOD COATINGS, SPF W-260 Pos Raw Material Amount Supplier 1 Unicryl W ,5 Cromogenia Units 2 Byk 028 0,4 Byk-Chemie 3 Tego Airex 902W 0,5 Evonik Industries AG 4 Butilglycol 2 5 Dowanol DPnB 1 Dow Chemical 6 Butildiglycol 2 7 Byk 333 0,1 Byk-Chemie 8 Byk 346 0,3 Byk-Chemie 9 Acematt TS100 0,2 Evonik Industries AG 10 Aquaslip 677 2,6 Lubrizol 11 Deionized Water 6 12 Coapur 6050 at 50% DI 1,4 Coatex Total

26 WOOD COATINGS, W-290 Aplication on Beech (2 coats of 120um) + 7 days at RT before tests contact time W-290 Comp 3 W-290 Comp 3 CLEAR TOPCOAT WHITE LACQUER CHEMICAL RESISTANCE Deionized Water 16h Acetic Acid 5% 1h Ethanol 50% 1h Ethanol 50% 10 min Coffee 4% 1h Ammonia 10% 10 min Ammonia 10% 2 min HARDNESS 1,2 y 3 No Ok // 4 y 5 OK Konig [GLASS, 120um, RT], 7 days ASTM D 2793-Drying at 20 C/50% Thickness: 200g/cm² 0 = fully melt - 10 = tack free BLOCKING IMMEDIATELY Face- Face: TACK Face - Face :% Film damaged 0% 0% 0% 0% Face - Reverse : % Film damaged 25% 25% 5% 5% AFTER 24 H Face- Face: TACK Face - Face :% Film damaged 0% 0% 0% 0% Face - Reverse : % Film damaged 5% 5% 0% 0% 26

27 WOOD COATINGS, SPF W-290 Pos Raw Material Amount Supplier 1 Unicryl W ,5 Cromogenia Units 2 Byk 028 0,4 Byk-Chemie 3 Deionized Water 5,8 4 Dowanol DPM 1,5 Dow Chemical 5 Dowanol DPnB 1,5 Dow Chemical 6 Surfynol 104 E 0,3 Air Products 7 Aquaslip Lubrizol 8 Acematt TS100 0,4 Evonik Industries AG 9 Deionized Water 3 10 Coapur 6050 at 50% DI 0,6 Coatex Total

28 METAL METAL 28

29 METAL Key needs for metal coatings Good adhesion to different substrates Main applications: Anticorrosive protection. No products available Decorative. Application of Cromogenia range 29

30 METAL Why water based vs solvent based? Products are normally applied in closed rooms with low or without ventilation, WB can be used without masks Environmental Friendly No solvent needed for cleaning, just water Low Odour Similar Chemical & Abrasion resistance Possibility to use 1K or 2K 30

31 METAL Unicryl WE-30 Acrylic Good adhesion on steel Unicryl W44H Hydroxilated acrylic, 1,3%OH Good adhesion on steel, galvanised and aluminium Formulation 2k Cromelastic SP800 (PUD polyesther based) & Cromelastic SP400 (polyether based) Good adhesion on aluminium Cromelastic AC-11 Good adhesion on steel 31

32 METAL LACQUER 1 UNICRYL W 44 H 81 Cromogenia Units SA 2 BUTILGLYCOL 5 3 BYK 028 0,4 Byk- Chemie GmbH 4 ACEMATT TS-100 1,5 Evonik Industries AG 5 TEGO AIREX 902W 0,4 Evonik Industries AG 6 BYK 333 0,2 Byk- Chemie GmbH 7 BYK 346 0,3 Byk- Chemie GmbH 8 AQUASLIP Lubrizol 9 COAPUR 6050 AT 50% 1 Coatex 10 DEIONIZED WATER 5,2 100 HARDENER REGEL TH 20 C1 12 Cromogenia Units SA MIXING RATIO: 100/12 DEIONIZED WATER thinner with aprox 14% for spraying 32

33 PLASTIC PLASTIC 33

34 PLASTIC Key needs for plastic coatings for automotive Good adhesion to different substrates, ABS, ABS-PC High Chemical and Hydolisis resistance. Ex: Sun cream test PV3964,VW, 24H 80ºC Hand cream tests PV3964,VW, 24H 80ºC Hydrolis Test : 72 h a 90+/-2 ºC > 96% HR Humidity test, 40ºC, 92% HR, 10 day Ageeing test at 105ºC for 7 days + 1h RT + humidostatic cabinet at 45ºC for 1 day + 1h at RT 34

35 PLASTIC Why water based vs solvent based? Products are normally applied in closed rooms with low or without ventilation, WB can be used without masks Environmental Friendly No solvent needed for cleaning, just water Low Odour Similar Chemical & Abrasion resistance Possibility to use 1K or 2K 35

36 PLASTIC COATINGS Polyurethane PC based and Acylic resin 1k or 2k. When high chemical resistance is required, as internal parts for automotive, a 2k formulation adding Regel TH20C1 should be used. Resins for plastic (Internal automotive): Cromelastic PC250 PRG, Cromelastic PC550 PRG, Cromelastic 4569, and Unicryl W

37 PLASTIC MATT BLACK PAINT LACQUER FOR AUTOMOTIVE (INTERNAL) CROMELASTIC 250 PRG CROMELASTIC 550 PRG UNICRYL W-262 Type Resin PUD [ PC] PUD [ PC] ACRYLIC DISPERSION [Self- Crosslinking] %Solid Content Modulus 100 Tensile Strenght Elongation % MFT [ºC] APPLICATION CONDITIONS Substrate Thickness ABS-PC 40 microns aprox % Hardener Ratio: Lacquer / Regel TH20C1 ; 100/10 Drying 20 min at 80ºC + 1 week at RT 37

38 PLASTIC MATT BLACK PAINT LACQUER FOR AUTOMOTIVE (INTERNAL) TEST RESULTS CROMELASTIC 250 PRG CROMELASTIC 550 PRG UNICRYL W-262 Adhesion + 1h aplication Hardeness Erichsen Pen Sun cream test PV3964,VW, 24H 80ºC Hand cream tests PV3964,VW, 24H 80ºC Hydrolis Test : 72 h a 90+/-2 ºC > 96% HR Humidity test, 40ºC, 92% HR, 10 days Ageeing test at 105ºC for 7 days + 1h RT + humidostatic cabinet at 45ºC for 1 day + 1h a TA Gt0 Gt0 Gt0 5N 8N 10N Gt0 Gt0 Gt1 Film not attacked, good adhesion, no blistering, slight increase in gloss Film not attacked, good adhesion, no blistering, slight increase in gloss Film not attacked, good adhesion, no blistering, slight increase in gloss Gt0 Gt0 Gt0 Film not attacked, good adhesion, no blistering, slight increase in gloss Film not attacked, good adhesion, no blistering, slight increase in gloss Film not attacked, good adhesion, no blistering, slight increase in gloss Gt0 Gt0 Gt0 Film not attacked, no blistering Film not attacked, no blistering Film not attacked, no blistering Gt0 Gt0 Gt0 Film not attacked, no blistering Film not attacked, no blistering Film not attacked, no blistering Gt0 Gt0 Gt0 Film not attacked, no blistering Film not attacked, no blistering Film not attacked, no blistering 38

39 PLASTIC COATINGS Unicryl W-262 shows good chemical and hydrolisis resistance Surface hardness of Unicryl W-262 is outstanding. When a higher chemical resistance is required, Unicryl W-262 could be combined with Cromelastic PC250PRG or Cromelastic PC550PRG Cromelastic PC250PRG and PC550PRG shows very good chemical resistance. Flexibility of C.250PRG is higher. 39

40 PLASTIC COATINGS Other Resins for plastic Cromelastic 4569PRG Good adhesion on ABS, ABS-PC, PVC, Rubber Unicryl W 44H Formulation 1k or 2K 1,3% OH High Gloss Good adhesion on ABS, HIPS, PC, PP (pretreatment) 40

41 FLOORING FLOORING 41

42 FLOORING What does it means flooring? Permanent covering of a floor Coating + applying Foot or road traffic resistance is expected High quality floorings is more than one layer and different chemistry is required 42

43 FLOORING Key needs for flooring Good adhesion to different substrates High Chemical resistance High Mechanical resistance Resist foot and road traffic 43

44 FLOORING Why water based vs solvent based? Products are normally applied in closed rooms with low or without ventilation, WB can be used without masks Environmental Friendly No solvent needed for cleaning, just water Low Odour Similar Chemical & Abrasion resistance Possibility to use 1K or 2K 44

45 FLOORING Wood flooring (1) Polyurethane 1k or 2k Products: Cromelastic AC22, Cromelastic AC20, Cromelastic SP800, Cromelastic 0249 PRG High chemical and mechanical resistance 45

46 FLOORING Wood flooring (2) Standard formulation PUD 1K Pos Raw Material Amount Supplier 1 Cromelastic AC-20 73,87 Cromogenia Units 2 Dowanol DPnB 6,01 Dow Chemical 3 Butilglycol 3,01 4 DI Water 10,32 5 Ultralube D-818 3,01 Keim Additec Surface 6 Acematt TS100 0,20 Evonik Industries AG 7 Byk 346 0,5 Byk-Chemie 8 Tego Foamex 825 2,0 Evonik Industries AG 9 Tego Airex 902W 0,5 Evonik Industries AG 10 Aquaflow XLS 530 at 70% 0,57 Ashland Industries AG Total

47 FLOORING Cement/Mortar (1) Polyurethane/Acrylic 1k Products: Cromelastic AC20 (topcoat), Cromelastic SP800 Cromelastic PC550R, Unicryl W18, Cromelastic 0249PRG High chemical and mechanical resistance 47

48 FLOORING Cement/Mortar (2) Standard formulation PUD/ACRYLIC Pos Raw Material Amount Supplier 1 Cromelastic PC550R 38,9 Cromogenia Units 2 Unicryl W-18 38,9 Cromogenia Units 3 Dowanol DPM 3,7 Dow 4 Dowanol DPnB 3,7 Dow 5 DI Water 9 6 Aquaslip 677 2,8 Lubrizol 7 Byk 346 0,5 Byk-Chemie 8 Tego Foamex 822 1,0 Evonik Industries AG 9 Tego Airex 902W 0,5 Evonik Industries AG 10 Coapur % in DW 1 Coatex Total

49 FLOORING Epoxy (1) Polyurethane/Acrylic 1k or 2k Products: Cromelastic AC20, Cromelastic SP800, Cromelastic PC550R, Unicryl W18, Unicryl W-44H High chemical and mechanical resistance 49

50 FLOORING Epoxy (2) Standard formulation PUD 2K Pos Raw Material Amount Supplier 1 Cromelastic AC Cromogenia Units 2 Dowanol DPnB 5,5 Dow Chemical 3 Butilglycol 3 4 DI Water 10,00 5 Byk 346 0,5 Byk-Chemie 6 Tego Foamex 825 2,0 Evonik Industries AG 7 Tego Airex 902W 0,5 Evonik Industries AG 8 Aquaflow XLS 530 at 70% 0,5 Ashland Industries AG Total 100 Pos Raw Material Amount Supplier 1 Regel TH 20 C1 10 Cromogenia Units 50

51 ROOF COATING ROOF COATING 51

52 ROOF COATING What does it means roof coating? It is a elastic waterproof membrane The process of roofing provides a cost-effective method of making a new or existing roof waterproof In some cases foot traffic resistance is expected 52

53 ROOF COATING Key needs for elastomeric roof coatings Adhere to variety of substrates High elongation and tensile strength Liquid barrier but vapor permeable Resist weather conditions (UV radiation, water, warm, freeze) Resist dirt and pollution Optional foot traffic resistance 53

54 ROOF COATING Products: CROMELASTIC SE-80 (1) Standard polyether Elongation 800% Tensile strength 12 Modulus 100 1,6 Application: Mainly for areas not exposed to traffic Contains NEP Other grades available: SE-80 PRG or SE-80 SP Bad compatibility with acrylic resins 54

55 ROOF COATING Products: CROMELASTIC SE-80 (2) Standard formulation Pos Raw Material Amount Supplier 1 Cromelastic SE-80 SP 60 Cromogenia Units 2 Espesilor 255 0,4 Cromogenia Units 3 Tego Airex 902 W 0,4 Evonik 4 Dowanol PM 2,4 Dow 5 Hexilenglicol 2,4 Shell 6 Borchi gol LA1 0,2 Borchers 7 DI Water 34,2 Total 100,0 55

56 ROOF COATING Products: CROMELASTIC SE-80 (3) Foot traffic resistance formulation Pos Raw Material Amount Supplier 1 Cromelastic SE-80 SP 30 Cromogenia Units 2 Cromelastic PC-250 PRG 30 Cromogenia Units 3 Espesilor 255 0,4 Cromogenia Units 4 Tego Airex 902 W 0,4 Evonik 5 Dowanol PM 2,4 Dow 6 Hexilenglicol 2,4 Shell 7 Borchi gol LA1 0,2 Borchers 8 DI Water 34,2 Total 100,0 56

57 ROOF COATING Products: CROMELASTIC 6600 (1) Standard polyester Elongation 800% Tensile strength 45 Modulus Application: Mainly for areas not exposed to traffic Contains NEP Other grades available: 6600 PRG or 6600 SP Good compatibility with acrylic resins 57

58 ROOF COATING Products: CROMELASTIC 6600 (2) Standard formulation Pos Raw Material Amount Supplier 1 Cromelastic Cromogenia Units 2 Acronal Plus BASF 3 Espesilor 255 0,5 Cromogenia Units 4 Tego Airex 902 W 0,5 Evonik 5 Dowanol PM 3 Dow 6 Hexilenglicol 3 Shell 7 Borchi gol LA1 0,2 Borchers 8 DI Water 32,8 Total 100,0 58

59 ROOF COATING Products: Recomendation guide Do not add pigment. Hydrophobicity could get worse High quality formulation: Cromelastic SE-80 but expensive Medium quality formulation: Cromelastic 6600, mixed with acrylic resin, cheaper than SE-80 Still to come Cromelastic SE-85, better performance tan SE-80 59

60 PLASTIC THANK YOU 60