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Carboset CR-785 Acrylic Copolymer Latex TECHNICAL DATA SHEET General Description Carboset ® CR-785 is an acrylic copolymer latex designed for air or forced dry coatings on wood, metal and plastic substrates. Carboset CR-785 resin can be formulated into clear or pigmented finishes suitable for both DIY and industrial (OEM) coatings. Carboset CR-785 resin is readily coalesced with both ethylene and propylene glycol ethers. This polymer can be readily formulated into brush, roll, spray, dip or flow coatings. Carboset CR-785 resin has excellent gasoline and solvent resistance, making it suitable for automotive ancillary and general industrial finishes. These same hydrocarbon resistance properties, coupled with fast dry and low MVTR (Moisture Vapor Transmission Rate) make Carboset CR-785 resin an excellent choice for concrete curing membranes and sealers. Carboset CR-785 resin can be blended with Sancure® 1514 dispersion, waterborne aromatic polyurethane, for additional toughness and wear resistance, when formulated for clear wood finishes for trim and flooring. Suggested Applications • Acrylic and acrylic-urethane clear wood finishes • General Industrial finishes • Clear wood floor finishes • Automotive metal and plastic finishes • Clear concrete sealers • Business machine coatings • Concrete curing membranes • Implement enamels Performance Features • Compatibility with waterborne urethanes • Excellent gasoline and solvent resistance • High gloss • Excellent impact resistance • Excellent water and humidity resistance • Passes ASTM C-309 Concrete Curing • Fast dry • Membrane Test 5.1, Water Retention Typical Physical Properties * Appearance Milky White Emulsion Total Solids by Weight, % 42.5 Total Solids by Volume, % 41.0 Density, pounds/gallon 8.56 Density, specific gravity 1.03 Brookfield Viscosity, 25 C, #1 Spindle, cPs 40 pH 8.0 MFFT 44°C Volatiles Water, Ammonia Mechanical Stability, 15 minutes, Waring Blender Satisfactory Freeze/Thaw Stability Protect from freezing *Property values represent typical results only and are not to be considered specifications. The information contained herein is believed to be reliable, but no representations, guarantees or warranties of any kind are made as to its accuracy, suitability for particular applications or the results to be obtained. The information is based on laboratory work with small-scale equipment and does not necessarily indicate end product performance. Because of the variations in methods, conditions and equipment used commercially in processing these materials, no warranties or guarantees are made as to the suitability of the products for the applications disclosed. Full-scale testing and end product performance are the responsibility of the user. Lubrizol Advanced Materials, Inc. shall not be liable for and the customer assumes all risk and liability of any use or handling of any material beyond Lubrizol Advanced Materials, Inc.'s direct control. The SELLER MAKES NO WARRANTIES, EXPRESS OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. Nothing contained herein is to be considered as permission, recommendation, nor as an inducement to practice any patented invention without permission of the patent owner. © 2007 The Lubrizol Corporation Lubrizol Advanced Materials, Inc. 9911 Brecksville Road Cleveland, OH 44141-3247 800-380-5397 www.lubrizolcoatings.com March 2008

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Carboset CR-785 Acrylic Copolymer Latex

TECHNICAL DATA SHEET

General Description Carboset® CR-785 is an acrylic copolymer latex designed for air or forced dry coatings on wood, metal and plastic substrates. Carboset CR-785 resin can be formulated into clear or pigmented finishes suitable for both DIY and industrial (OEM) coatings. Carboset CR-785 resin is readily coalesced with both ethylene and propylene glycol ethers. This polymer can be readily formulated into brush, roll, spray, dip or flow coatings. Carboset CR-785 resin has excellent gasoline and solvent resistance, making it suitable for automotive ancillary and general industrial finishes. These same hydrocarbon resistance properties, coupled with fast dry and low MVTR (Moisture Vapor Transmission Rate) make Carboset CR-785 resin an excellent choice for concrete curing membranes and sealers. Carboset CR-785 resin can be blended with Sancure® 1514 dispersion, waterborne aromatic polyurethane, for additional toughness and wear resistance, when formulated for clear wood finishes for trim and flooring. Suggested Applications

• Acrylic and acrylic-urethane clear wood finishes • General Industrial finishes • Clear wood floor finishes • Automotive metal and plastic finishes • Clear concrete sealers • Business machine coatings • Concrete curing membranes • Implement enamels

Performance Features

• Compatibility with waterborne urethanes • Excellent gasoline and solvent resistance • High gloss • Excellent impact resistance • Excellent water and humidity resistance • Passes ASTM C-309 Concrete Curing • Fast dry • Membrane Test 5.1, Water Retention

Typical Physical Properties* Appearance Milky White Emulsion Total Solids by Weight, % 42.5 Total Solids by Volume, % 41.0 Density, pounds/gallon 8.56 Density, specific gravity 1.03 Brookfield Viscosity, 25 C, #1 Spindle, cPs 40 pH 8.0 MFFT 44°C Volatiles Water, Ammonia Mechanical Stability, 15 minutes, Waring Blender Satisfactory Freeze/Thaw Stability Protect from freezing *Property values represent typical results only and are not to be considered specifications.

The information contained herein is believed to be reliable, but no representations, guarantees or warranties of any kind are made as to its accuracy, suitability forparticular applications or the results to be obtained. The information is based on laboratory work with small-scale equipment and does not necessarily indicate end product performance. Because of the variations in methods, conditions and equipment used commercially in processing these materials, no warranties or guarantees are made as to the suitability of the products for the applications disclosed. Full-scale testing and end product performance are the responsibility of the user. LubrizolAdvanced Materials, Inc. shall not be liable for and the customer assumes all risk and liability of any use or handling of any material beyond Lubrizol AdvancedMaterials, Inc.'s direct control. The SELLER MAKES NO WARRANTIES, EXPRESS OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIESOF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. Nothing contained herein is to be considered as permission, recommendation, nor as aninducement to practice any patented invention without permission of the patent owner. © 2007 The Lubrizol Corporation

Lubrizol Advanced Materials, Inc. 9911 Brecksville Road Cleveland, OH 44141-3247 800-380-5397 www.lubrizolcoatings.com

March 2008

Carboset CR-785Page 2

Typical Performance Data

Leading Commercial Standards

DIY Gloss All Acrylic Wood Varnish Model Formula

CR-785-14

DIY Satin All Acrylic Wood Varnish Model Formula

CR-785-15

Acrylic Polyurethane

Acrylic Polyurethane

Waterborne Yes Yes Yes Yes

Aziridine crosslinked

No No No No

Gloss 60° 82 23 76 75

Konig Hardness (oscillations)

One day 26 22 36 40 Three day 34 31 45 55 Seven day 38 36 51 63

#* ASTM Crosshatch Adhesion (over Stained / Bare Wood) One day 0B/5B 0B/5B 2B/5B 1B/5B

Seven day 2B/5B 2B/5B 5B/5B 4B/5B ** Mar-Scuff Resistance; Wt. in gms. (over Stained / Bare Wood)

One day 1814 / 2268 1361 / 2721 <454 / 3175 907 / 454 Seven day 3628 / 4989 2721 / 4082 1814 / 3175 907 / 1814

# Shoe Heel Resistance One day Pass Fail Fail Fail

Seven day Pass Pass Pass Pass *# Chemical Resistance (Seven day air dry) - One hour spot test Water 0 0 1 1B 409 0 0 2D* 3D Vinegar 0 0 0 1B 70% IPA 0 0 2 2 Mustard 0 0 2 1 50% Bleach sol’n. 0 0 0 0

190 proof Alcohol 2 0 1 2

50% Ethanol 1 0 1 1

1.4 % Ammonia 0 0 5D 4D

Carboset CR-785Page 3

Typical Performance Data

White High Gloss Industrial Enamel (CR-785-01C) Cure: Air Dry (7 days)

Pencil Hardness: H Konig Hardness: 42 Impact (D/R): 160/100 Gloss @ 60 : 85 Mandrel Bend Pass Cleveland Condensing Humidity: 500 Hours (no blisters or gloss loss) Salt Fog (100 hours): Bonderite 1000: 8F blister; 3mm creep

Crosshatch Adhesion ASTM Rating: Iron phosphated steel 5B (Bonderite 1000) ABS (Cycolac AR31596) 5B Lexan (ML4291-7502) 5B Chemical Resistance: 30 Minute Spot Test Gasoline: Pass Motor Oil: Pass Isopropanol: Pass Xylene: Pass 10% Sodium Hydroxide: Pass 10% Sulfuric Acid: Pass

Concrete Curing Membrane (CR-785-10A)

ASTM Result With Requirement CR-785-10A ASTM C-309, Section 5.1 0.55 Kg/m2 0.35 Kg/m2 Water Retention Pass

Carboset CR-785Page 4

Typical Performance Data

CLEAR CONCRETE SEALER (CR-785-11D)

Chemical Resistance: 3-Day Dry, 1-Hour Spot Test

CONCRETE SEALERS Formula Competitive Emulsion Commercial CR-785-11D Supplier Formula Sealer 1. Water 10 10 10 2. Salt Water (5%) 10 9 10 3. Detergent Water 10 10 10 4. Sulfuric Acid (10%) 7 6 5 5. Oil 8 7 8 6. Hydraulic Oil 8 8 8 7. Brake Fluid 10 8 10 8. Transmission Fluid 8 6 8

10 = No Change, 0 = Complete Failure

CLEAR CONCRETE SEALER (CR-785-11D)

Hot Tire Pickup Test Test Method “A” (24 hours at R.T. – See detailed test method, pg. 6)

Test Results (0-10 Scale, 10 = No Effect) Sealers Tested Tread Imprint Sealer Adhesion Tread Black Mark

Formula CR-785-11D 10 10 10

Competitive Emulsion (Supplier Formula)

8 4 9

Commercial Sealer 8 10 6

CLEAR CONCRETE SEALER (CR-785-11D)

Hot Tire Pickup Test Test Method “B” (1 hour at 140°F – See detailed test method, pg. 6)

Test Results (0-10 Scale, 10 = No Effect) Sealers Tested Tread Imprint Sealer Adhesion Tread Black Mark

Formula CR-785-11D 8 9 8

Competitive Emulsion (Supplier Formula)

4 2 4

Commercial Sealer 6 9 5

Carboset CR-785Page 5

Typical Performance Data

HIGH BUILD MASONRY CLEAR SEALER AND WHITE STAIN

Chemical Resistance: 3-Day dry, 1-Hour Spot Test

High Build Commercial Product

High Build Clear Sealer CR-785-12

High Build White Stain CR-785-13 Clear Sealer White Stain

1. Water 10 10 10 10

2. Salt, 5% 10 10 10 10

3. Detergent 10 10 9 8

4. Sulfuric Acid, 10% 10 10 10 10

5. Motor Oil 10 10 10 10

6. Hydraulic Oil 10 10 9 10

7. Brake Fluid 6 6 2 1

8. Transmission Fluid 10 10 10 10

10 = No Change, 0 = Complete Failure

HIGH BUILD MASONRY CLEAR SEALER AND WHITE STAIN

Hot Tire Pickup Test Test Method “A” (24 hours at R.T. – See detailed test method, pg.6)

Test Results (0 = Complete Failure, 10 = No Effect)

Sealers Tested Tread Imprint Sealer Adhesion Tread Black Mark

H.B. Clear Sealer CR-785-12 10 10 9

H.B. White Stain CR-785-13 10 10 9

H.B. Commercial Clear Sealer 10 10 7

H.B. Commercial White Stain 10 10 6

Carboset CR-785Page 6

Typical Performance Data

CONCRETE SEALER HOT TIRE PICK-UP RESISTANCE TEST

Concrete Sealers used on driveways and garage floors will be subject to warm tires on vehicles which are parked after being driven. This test determines the resistance of the sealer to lifting or black marking from the hot tire under pressure. The tire tracking is simulated by attaching a hot, wet tire section to the surface of the sealed concrete with ordinary “C” clamps. Imprint of the tread mark, lifting of the coating, and black mark left on the coating are evaluated in this test. Apparatus Used 1. Paint Brush 2. Cheese Cloth 3. “C” Clamps 4. Aluminum Panels 5. Tire sections (2.5”X4”) with two treads. (The tire

can be slightly worn but have good tread remaining.)

6. Concrete plaques (4” X 8” X 0.5”) 28 day cure 7. 140°F Oven

Procedure 1. The concrete plaques are coated twice with a brush

at a uniform spreading rate of 200 sq. ft./gal. and allowed to air dry for 7 days.

2. The sealed surface that is to be tested is soaked with moist cheesecloth for one hour. (Cheesecloth removed just prior to application of tire section.)

3. The tire section is placed under 140°F running water for one hour.

4. The tire section is then clamped tightly to the sealed surface using two “C” clamps and the metal panel to uniformly distribute pressure.

5. Test Method A: Apparatus remains clamped for 24 hours at room temperature.

Test Method B: Apparatus remains clamped in 140°F oven for 1 hour. (Very severe.)

6. The tire sections are then carefully removed and the coatings are evaluated for imprint of tread mark, lifting of the coating, amount of black marking.

Report 1. Type of Test: Method A or B 2. Test Results:

Rate: Imprint of 0-10 10=No Imprint Tread Mark 0=Severe Imprint Sealer Adhesion 0-10 10=No Removal in area of Tread 0=Completed Removal Black Tread Mark 0-10 10=No Mark on Sealer 0=Severe Black Mark

Carboset CR-785Page 7

Formulation

DIY Gloss Wood Varnish Model Formula CR-785-14

Material Pounds Gallons Use

Charge to letdown tank Carboset® CR-785 resin 531.45 62.08 Acrylic Emulsion Water 16.64 2.00

Premix the next seven items before adding to letdown vessel Glycol Ether EB® 44.29 5.90 Coalescent Glycol Ether DB® 44.29 5.58 Coalescent Zonyl® 9361 0.42 0.05 Flow Aid Surfynol® DF-66 1.76 0.22 Defoamer Velate® 368 17.73 2.21 Coalescent Surfynol® 104H 0.92 0.12 Surfactant Water 157.82 18.95

Add next two ingredients separately under agitation Michemlube® 743 16.64 2.03 Wax Dispersion Acrysol® RM-1020 8.40 0.87 Rheology Modifier 840.36 100.00 Total Solids by Weight, % 27.8 Total Solids by Volume, % 27.2 Weight per Gallon, lbs. 8.4 VOC, grams/liter 338.0 pounds/gallon 2.82 pH 8.3-8.8

Carboset CR-785Page 8

Formulation

DIY Satin Wood Varnish Model Formula CR-785-15

Material Pounds Gallons Use

Charge to letdown tank Carboset® CR-785 resin 531.00 62.03 Acrylic Emulsion Water 19.14 2.30

Premix the next seven items before adding to letdown vessel Glycol Ether EB® 49.12 6.54 Coalescent Glycol Ether DB® 49.12 6.19 Coalescent Zonyl® 9361 0.42 0.05 Flow Aid Surfynol® DF-66 1.76 0.22 Defoamer Velate® 368 17.72 2.21 Coalescent Surfynol® 104H 0.92 0.12 Surfactant Water 137.03 16.45

Add next three ingredients separately under agitation Michemlube® 743 16.63 2.03 Wax Dispersion Acrysol® RM-1020 8.40 0.87 Rheology Modifier ACEMATT® TS 100 8.40 1.00 Flattening Aid 839.66 100.00 Total Solids by Weight, % 28.8 Total Solids by Volume, % 28.2 Weight per Gallon, lbs. 8.4 VOC, grams/liter 349.0 pounds/gallon 2.91 pH 8.3-8.8

Carboset CR-785Page 9

Formulation

AROMATIC DIY GLOSS WOOD VARNISH Model Formula CR-785-06

(Acrylic/Urethane Ratio = 50/50) Material Pounds Gallons Use

Add in order with agitation Sancure® 1514 dispersion 357.03 39.23 Aromatic polyurethane emulsion Water 90.13 10.82

Add Carboset® CR-785 resin slowly under continuous stirring and let it mix Carboset® CR-785 resin 287.36 33.57 Acrylic Emulsion

Premix the following and add very slowly under continuous stirring M-Pyrol 43.54 5.44 Cosolvent Ethylene Glycol 8.71 0.99 Cosolvent Dibutyl Phthalate 2.18 0.23 Cosolvent/Plasticizer Surfynol® DF-58 0.87 0.10 Defoamer Surfynol® 104 H 6.53 0.78 Defoamer

Add following individually under continuous stirring Surfynol® 502 19.60 2.29 Surfactant Michem® Emulsion 39235 52.25 6.30 Anti-Mar Additive Acrysol® 1020 0.87 0.09 Thickener Acrysol® 825 1.74 0.20 Thickener 870.80 100.00 Total Solids/Weight 32.3 Total Solids/Volume 29.5 Weight per Gallon, lbs 8.7 VOC, pounds/gallon 2.5 gram/liter 300 Viscosity, cps (Spindle #2 @ 100 rpm) 135 pH 6.9 Appearance Milky Pencil Hardness 3H Gloss 60 89 (WFT 3.0 mil on Leneta)

Carboset CR-785Page 10

Formulation

INDUSTRIAL WHITE HIGH GLOSS ENAMEL Model Formula CR-785-01C

Material Pounds Gallons Use

Charge to letdown tank Carboset® CR-785 resin 616.07 71.97 Acrylic Emulsion

Premix the next four items before adding to letdown vessel Glycol Ether EB® 74.94 9.98 Coalescent Glycol Ether DB® 19.57 2.47 Coalescent Dibutyl Phthlalate 12.03 1.38 Plasticizer Water 9.88 1.18

In a separate tank, high speed disperse the following to 7.5 Hegman

Add all ingredients in order with agitation Water 29.22 3.51 Byk® 156 5.29 0.60 Dispersant Triton® CF-10 2.40 0.27 Surfactant Patcote® 519 0.65 0.09 Defoamer Tiona® RCL-628 180.49 5.31 Pigment

Transfer pigment dispersion to letdown vessel with agitation Add the remaining with agitation

Raybo® 60 19.57 2.10 Flash Rust Inhibitor

Adjust pH to 8.3-8.8 Aqua Ammonia 28% 0.61 0.08 Amine

Adjust viscosity Water 8.69 1.04 979.40 100.00 Total Solids by Weight, % 47.1 Total Solids by Volume, % 34.9 Weight per Gallon, lbs. 9.79 VOC, grams/liter 231 pounds/gallon 1.93 Pigment Weight, % 18.4 Pigment Volume, % 5.3 Pigment Volume Concentration 15.2 Pigment/Binder Ratio 0.64 Viscosity, Zahn #2, seconds 25-30 pH 8.3-8.8

Carboset CR-785Page 11

Formulation

INDUSTRIAL GLOSS CLEAR LACQUER Model Formula CR-785-02

Material Pounds Gallons Use

Add to let down tank Carboset® CR-785 resin 704.93 82.35 Acrylic Emulsion

Premix the next three items before adding

Add premix slowly to prevent shocking Carboset CR-785 Dowanol™ EB 103.26 13.32 Coalescent Dibutyl Phthalate 13.77 1.58 Plasticizer Texanol® 13.76 1.74 Coalescent

Add with agitation 10% Ammonium Benzoate Sol’n 8.29 0.97 Flash Rust Inhibitor

Adjust pH to 8.2-8.8 Ammonia 28/% 0.26 0.97 Amine 844.30 100.00 Total Solids by Weight, % 36.8 Total Solids by Volume, % 32.0 Weight per Gallon, lbs. 8.44 VOC, gm/liter 282 pound/gallon 2.34 Viscosity, Zahn #2, sec. 25-30 pH 8.2-8.8

Carboset CR-785Page 12

Formulation

BLACK MEDIUM GLOSS INDUSTRIAL ENAMEL FROM CLEAR TINT BASE

Model Formula CR-785-05A Material Pounds Gallons Use 1. CLEAR TINT BASE

Charge to letdown tank Carboset® CR-785 resin 570.00 66.59 Acrylic Emulsion Water 50.00 6.00

Add with agitation AMP 95™ 4.00 0.50 Amine

Premix the next four items before adding to letdown vessel Add slowly to prevent shock

Glycol Ether EB® 90.00 11.98 Cosolvent Dibutyl Phthalate 9.00 1.04 Plasticizer Texanol® 9.00 1.14 Cosolvent Byk® 301 2.50 0.31 Dispersant

Add with good agitation Byk® 024 4.00 4.48 Defoamer TS-100 16.00 0.88 Silica Flattener

High speed disperse for 5 minutes Add remaining with good agitation

Ammonium Benzoate (10%) 30.00 3.51 Flash Rust Inhibitor WREAMA 1.00 0.13 Flow/Leveling Agent

Add water to adjust viscosity Water 61.96 7.44 847.46 100.00 2. BLACK MEDUIM GLOSS ENAMEL To 1 gallon of above CLEAR TINT BASE, add 4 fluid ounces of Aurasperse® W7017 from Engelhard. Properties of Clear Tint Base Total Solids by Weight, % 32.4 Total Solids by Volume, % 30.0 Weight per Gallon, lbs. 8.6 VOC, gram/liter 278 pounds/gallon 2.30 Pigment Volume Concentration 3.2 Viscosity, Zahn #2, sec. 30-40 pH 8.2-8.8

Carboset CR-785Page 13

Formulation

CONCRETE CURING MEMBRANE Model Formula CR-785-10A

Material Pounds Gallons Use

Charge to clean tank Carboset® CR-785 resin 398.60 46.69 Acrylic Emulsion

Adjust pH to 8.8-9.2 Aqua Ammonia 28% 0.80 0.15 Amine

Premix next two items before adding Glycol Ether EB® 60.05 7.83 Coalescent Water 32.96 3.96

Adjust solids to 20% Water 344.66 41.38 837.07 100.00 Total Solids by Weight, % 20.00 Total Solids by Volume, % 17.69 Weight per Gallon, lbs. 8.37 VOC, grams/liter 270 pounds/gallon 2.25 Viscosity (Zahn #2, sec.) 12-15 pH 8.8-9.2

Carboset CR-785Page 14

Formulation

CLEAR CONCRETE SEALER Model Formula CR-785-11D

Material Pounds Gallons Use

Charge to clean tank Carboset® CR-785 resin 345.33 40.34 Acrylic Emulsion

Adjust pH to 8.8-9.2 with ammonia Aqua Ammonia 28% 0.35 0.05 Amine

Premix next three ingredients and add slowly with agitation Dowanol™ DPM 25.99 3.29 Coalescent Dowanol™ DPnP 16.74 2.17 Coalescent Water 27.63 3.32

Adjust solids to 20% Water 398.10 45.62

Add following three ingredients under agitation Surfynol® SE-F 20.72 2.56 Flow and Leveling Agent Michem® Emulsion 62330 20.72 2.56 Wax Wacker Silicone SWS-211 0.69 0.08 Defoamer 856.27 100.00 Total Solids by Weight, % 20.0 Total Solids by Volume, % 15.4 Weight per Gallon, lbs. 8.36 VOC, grams/liter 220 pounds/gallon 1.83 Viscosity, Zahn #2, Seconds 12-15 pH 8.8-9.2

Carboset CR-785Page 15

Formulation

HIGH BUILD MASONRY CLEAR SEALER

Model Formula CR-785-12 Material Pounds Gallons Use

Charge to clean tank Carboset® CR-785 resin 592.90 69.10 Acrylic Polymer Water 116.59 13.98

Adjust pH to 8.8-9.2 with ammonia Aqua Ammonia 28% 0.50 0.07 pH Adjust

Premix next four ingredients before adding slowly with agitation Texanol® 30.20 3.82 Cosolvent Dowanol™ PnP 50.40 6.83 Cosolvent Water 15.00 1.80 Byk® 024 2.00 0.24 Defoamer

Add following ingredients with good agitation Surfynol® SE-F 10.00 1.23 Flow and Leveling Agent Michem® Emulsion 39235 20.00 2.41 Wax

Adjust viscosity to 45-55 sec #2 Zahn with Rheolate® 300 4.50 0.52 842.09 100.00 Note 1: For penetrating sealer, reduce level of Rheolate thickener. Note 2: This Clear Sealer may be pigmented if a Masonry Stain is desired. See next formula, CR-785-13.

Carboset CR-785Page 16

Formulation

HIGH BUILD MASONRY WHITE STAIN

Model Formula CR-785-13 Material Pounds Gallons Use

Disperse the following at high speed Water 36.00 4.32 Byk® 155 3.50 0.36 Dispersant Byk® 024 0.40 0.05 Defoamer Kronos® CR-828 175.00 5.25 White Pigment

Add grind to clear sealer Clear Sealer 842.09 100.00 (Model Formula CR-785-12)

Adjust viscosity to 65-75 sec #2 Zahn with Rheolate® 300 1.00 0.12 Thickener 1057.99 110.10 Note 1: As with Clear Sealer, reducing Rheolate thickener will provide better penetration into masonry substrate

PHYSICAL CONSTANTS OF HIGH BUILD MASONRY SEALER AND STAIN Clear

CR-785-12 White

CR-785-13 Total Solids by Weight, % 33.1 43.1 Total Solids by Volume, % 31.4 33.5 Weight per Gallon, lbs. 8.42 9.61 VOC, grams/liter 233 207 Pounds/gallon 1.93 1.71 Pigment Volume Concentration 0 14.2 Pigment/Binder Ratio 0 0.69 Viscosity, Zahn #2, sec 45-55 65-75 pH 8.5-9.5 8.5-9.5 *Gloss, 20° 59 41 *Gloss, 60° 87 81 *Contrast Ratio, % ---- 94.9 **ASTM D 1925 ---- 1.5 **ASTM D 313 ---- 1.7

* 7-Mil Clearance Dow Film Caster (approximately 4 mil wet). ** Yellowness Indexes; higher numbers indicate yellower films.

Carboset CR-785Page 17

Formulation Suggestions and Raw Material Information DISPERSANTS We have found excellent results with the use of sodium-based dispersants such as BYK® 155 and Tamol® 850. To date, we have not found any negative impact on water resistance when using these dispersants. Other dispersants may also provide excellent results. BYK® 155 BYK Chemie BYK® 301 BYK Chemie Tamol® 850 Rohm & Haas Surfynol® 502 Air Products COALESCENCE Carboset® CR-785 must be coalesced to form a continuous film. A coalescent level of minimum 35%, based on resin solids is recommended as a starting point. Both ethylene and propylene-based glycol ethers can be used. Plasticizers such as butyl benzyl phthalate or dibutyl phthalate can be used as needed to improve coalescence and flexibility. Dibutyl Phthalate Eastman Chemicals Dowanol™ EB Dow Chemicals Dowanol™ DB Dow Chemicals Dowanol™ DPM Dow Chemicals Dowanol™ DPnP Dow Chemicals Texanol® Eastman Chemicals Ethylene Glycol Dow Chemicals M-Pyrol GAF Corporation Velate® 368 Velsicol FLASH RUST INHIBITION Flash rusting may occur when coatings are applied over some metal substrates under certain temperature/humidity conditions. We recommend the use of a flash rust inhibitor, such as: Ammonium Benzoate Caschem (10% solution) Heiscope-XAB Cashem Kaydox 915 Tayca Corp. Sodium Nitrite Fisher (10% solution) Raybo® 60 Raybo

VISCOSITY & RHEOLOGY MODIFIERS Carboset CR-785 has been engineered to have some self-thickening properties. The use of external rheology modifiers may be necessary. Carboset CR-785 responds well to associative thickeners such as: DSX-1514 Henkel Acrysol® QR-708 Rohm & Haas Acrysol® 1020 Rohm & Haas Acrysol® 825 Rohm & Haas Rheolate® 300 Rheox DEFOAMERS In order to reduce foam during manufacturing, it may be necessary to use a defoamer. Commercial defoamers which have demonstrated effectiveness are: Patcote® 519 American Ingredients Surfynol® DF-37 Air Products L-475 Drew Chemicals Surfynol® DF-75 Air Products BYK® 024 BYK Chemie Defoamer HG-18 Ultra Additives Surfynol® 104H Air Products Surfynol® DF-58 Air Products Silicone SWS-211 Wacker Surfynol® DF-66 Air Products OTHER RAW MATERIALS Michem® 39235 Michelman Sancure® 1514 Lubrizol WREAMA PCI Group, Inc. Triton® CF-10 Union Carbide Tiona® RCL-628 SCM Pigments Raven 1060 Columbia Chemicals Syloid® 169 Grace Michem Emulsion 62330 Michelman Aurasperse® Engelhard ACEMATT® TS 100 Degussa Surfynol® SE-F Air Products Kronos® CR-828 Kronos Zonyl® 9361 Dupont Michem Lube 743 Michelman