

-
Description for Henkel Armstrong C-41 w/ Activator W
Excellent adhesion to such materials as rubber, thermosetting plastics, most thermoplastics, concrete, ceramics, glass, all metals and many others.Brand Loctite, Armstrong Chemical Resistance Ammonia, Chemical Resistance: Fluid Resistance: Distilled Water resistance, Chemical Resistance: Glacial Acetic Acid, Chemical Resistance: Solvent Resistance, Ethyl Acetate, Chemical Resistance: Fluid Resistance: Salt Water resistance, Ethylenedichloride, Acetone, Hexane, Toluene Application Type Bond, Coat, Pot 1 Part or 2 Part 2-Part Material Form Liquid Substrate Aluminum, Ceramic, Magnesium, Glass, Metal, Thermosetting plastics, Polypropylene, Rubber, Most thermoplastics Industry Bonding rocket nozzles for machining Manufacturer Henkel Chemistry Epoxy Cure Method 2 Parts Cure Temperature (°C) 20 to 25 Room Temperature, 74 Cure Time (min) 10,080, 120 Viscosity (cPs) 600, 37,500, 7,800, 8,200, 3,400 Density (g/cm³) .038 (lbs/cubic inch), .038 (lbs/cubic inch), .040 (lbs/cubic inch) -
Technical Data for Henkel Armstrong C-41 w/ Activator W
Overview
-
Chemical Resistance
- Chemical Resistance : Fluid Resistance : Water Resistance - Distilled Water resistance, Salt Water resistance
- Chemical Resistance - Ammonia, Acetone, Toluene, Ethylenedichloride, Ethyl Acetate, Hexane
- Chemical Resistance : Acid Resistance - Glacial Acetic Acid
- Chemical Resistance : Relative Solvent Resistance - Solvent Resistance
-
Application Type
- Coating - Coat
- Adhesive - Bond
- Pottant / Encapsulant - Pot
-
1 Part or 2 Part
- 2-Part
-
Material Form
- Liquid
-
Industry
- Aerospace - Bonding rocket nozzles for machining
- Other - Potting Connectors and terminations, Bonding CAB illuminated signs, Bonding various parts of luggage, Including magnesium, Bonding traffic markers, Attaching aisle and seat markers in stadiums, Binder for solid fuel granules
-
Chemistry
-
Cure Method
- 2-Part Cure - 2 Parts
-
Brand
- Armstrong
- Loctite
Specifications
Cure Specs
Cure Temperature (°C) 20 to 25 Room Temperature, 74 Cure Time (min) 10,080, 120 Viscosity (cPs) 600, 37,500, 7,800, 8,200, 3,400 Test Method Linear Shrinkage (%) .0025 (in/cm), .014 (in/cm) Test Method Work / Pot Time (min) Long, 90 Test Method Mix Ratio 1:1 (by volume), 2:3 (by volume), 70:30 (by volume), 1:1 (by weight) Bond Strength
General Bond Strength (psi) 1,640, 3,280, 1,360, 2,450 Test Method Shear Strength (psi) 3,480, 4,720, 2,380, 2,590, 2,930, 508, 740, 360, 420, 720, 1,890, 2,910, 2,640, 3,160, 2,350, 2,080, 2,060, 2,130, 1,780, 1,430, 2,040, 2,090, 1,930, 2,700, 2,320, 3,140, 3,840, 4,100, 2,540, 2,100, 2,530, 2,420, 2,560, 34,400, 2,900, 2,160, 2,230, 1,960, 1,320, 1,190, 1,320, 1,360, 1,690, 1,780, 1,350, 2,130, 2,370, 1,970, 1,700, 1,420, 1,500, 1,100, 1,630, 1,900, 1,510, 1,900, 2,390, 2,180, 2,230, 1,400, 2,050, 2,360, 2,140, 2,780, 2,180 Test Method Cleavage Strength (psi) 1,410, 1,460 Test Method Compressive Strength (psi) 21.6 x 1000 (psi), 20.7 x 1000 (psi), 26.2 x 1000 (psi), 32.2 x 1000 (psi), 9,100 Test Method Flexural Strength (psi) 12,300 Test Method Tensile Strength (psi) 7,080, 5,610, 1,130, 1,570, 7,130, 6,600 Test Method Hardness
Elongation (%) 6, 7, 9, 8, 6 Modulus (psi) 2.5e-5 Other Properties
Specific Gravity 1.080, 0.950 Coefficient of Thermal Expansion (CTE) 2.06 x 10(-5) (in/in/°C) Test Method Density (g/cm³) .038 (lbs/cubic inch), .038 (lbs/cubic inch), .040 (lbs/cubic inch) Test Method Business Information
Shelf Life Details Store below 25°C out of sunlight and in original unopened containers., Refer to packaging specific quote for shelf life information. Shelf Life Temperature (°F) <77 -
-
Best Practices for Henkel Armstrong C-41 w/ Activator W
-
Comparable Materials for Henkel Armstrong C-41 w/ Activator W
Spec Engine® Results
Closest Results from this Manufacturer
Popular Articles
Fireproofing EV Batteries
Read ArticleTesting the effectiveness of surface treatments
Read ArticleInfographic: ENSURING A STRONG BOND - 6 Basic Methods of Surface Preparation
Read ArticleElectrically Conductive Adhesives
Read ArticleSponsored Articles
Unique Advantages of Contact Adhesives
Read ArticleUsing LOCTITE® 454™ is a Valid Option for Engineers Working with a Wide Variety of Materials
Read ArticleSylgard 184 by DOW is the Top Choice for a Transparent, Silicone Encapsulant. Read Why:
Read ArticleCase Study: Creating reliable, corrosion-free bonds with LORD® 406 acrylic adhesive
Read ArticleFeatured Ads

Linear Shrinkage Test Methods
Linear Shrinkage | Test Method | Temp |
---|---|---|
.0025 (in/cm) | Cast @ 75 (F) | 24°C |
.014 (in/cm) | Cast @150 (F) | 66°C |
Viscosity Test Methods
Viscosity | Temperature |
---|---|
600 cPs | 25°C |
37,500 cPs | 25°C |
7,800 cPs | 25°C |
8,200 cPs | 25°C |
3,400 cPs | 25°C |
Work / Pot Time Test Methods
Work / Pot Time | Test Method | Temperature |
---|---|---|
Long | 100 grams | |
90 min | 25°C |
Shear Strength Test Methods
Shear Strength | Substrate | Chemical | Test Time | Test Temperature | Test Humidity | Test Method |
---|---|---|---|---|---|---|
3,480 psi | Aluminum to aluminum | 25°C Room Temperature | 1:01 | |||
4,720 psi | Aluminum to aluminum | 25°C Room Temperature | 1:01 | |||
2,380 psi | Aluminum to aluminum | 25°C Room Temperature | 2:03 | |||
2,590 psi | Aluminum to aluminum | 25°C Room Temperature | 2:03 | |||
2,930 psi | Aluminum to aluminum | 25°C Room Temperature | 70:30 | |||
508 psi | Aluminum to aluminum | 82°C | 1:01 | |||
740 psi | Aluminum to aluminum | 82°C | 1:01 | |||
360 psi | Aluminum to aluminum | 82°C | 2:03 | |||
420 psi | Aluminum to aluminum | 82°C | 2:03 | |||
720 psi | Aluminum to aluminum | 82°C | 70:30 | |||
1,890 psi | Aluminum to aluminum | -51°C | 1:01 | |||
2,910 psi | Aluminum to aluminum | -51°C | 1:01 | |||
2,640 psi | Aluminum to aluminum | -51°C | 2:03 | |||
3,160 psi | Aluminum to aluminum | -51°C | 2:03 | |||
2,350 psi | Aluminum to aluminum | -51°C | 70:30 | |||
2,080 psi | Aluminum to aluminum | Ammonia, 28% | 604,800 sec | 1:1, After 7 days | ||
2,060 psi | Aluminum to aluminum | Distilled Water | 604,800 sec | 1:1, After 7 days | ||
2,130 psi | Aluminum to aluminum | Salt Water 10% | 604,800 sec | 1:1, After 7 days | ||
1,780 psi | Aluminum to aluminum | Acetone | 604,800 sec | 1:1, After 7 days | ||
1,430 psi | Aluminum to aluminum | Glacial Acetic Acid | 604,800 sec | 1:1, After 7 days | ||
2,040 psi | Aluminum to aluminum | Toluene | 604,800 sec | 1:1, After 7 days | ||
2,090 psi | Aluminum to aluminum | Ethylenedichloride | 604,800 sec | 1:1, After 7 days | ||
1,930 psi | Aluminum to aluminum | Ethyl Acetate | 604,800 sec | 1:1, After 7 days | ||
2,700 psi | Aluminum to aluminum | Hexane | 604,800 sec | 1:1, After 7 days | ||
2,320 psi | Aluminum to aluminum | 2,592,000 sec | 100 % | 1:1, 30 days | ||
3,140 psi | Aluminum to aluminum | Ammonia, 28% | 604,800 sec | 1:1, After 7 days | ||
3,840 psi | Aluminum to aluminum | Distilled Water | 604,800 sec | 1:1, After 7 days | ||
4,100 psi | Aluminum to aluminum | Salt Water 10% | 604,800 sec | 1:1, After 7 days | ||
2,540 psi | Aluminum to aluminum | Acetone | 604,800 sec | 1:1, After 7 days | ||
2,100 psi | Aluminum to aluminum | Glacial Acetic Acid | 604,800 sec | 1:1, After 7 days | ||
2,530 psi | Aluminum to aluminum | Toluene | 604,800 sec | 1:1, After 7 days | ||
2,420 psi | Aluminum to aluminum | Ethylenedichloride | 604,800 sec | 1:1, After 7 days | ||
2,560 psi | Aluminum to aluminum | Ethyl Acetate | 604,800 sec | 1:1, After 7 days | ||
34,400 psi | Aluminum to aluminum | Hexane | 604,800 sec | 1:1, After 7 days | ||
2,900 psi | Aluminum to aluminum | 2,592,000 sec | 100 % | 1:1, 30 days | ||
2,160 psi | Aluminum to aluminum | Ammonia, 28% | 604,800 sec | 2:3, After 7 days | ||
2,230 psi | Aluminum to aluminum | Distilled Water | 604,800 sec | 2:3, After 7 days | ||
1,960 psi | Aluminum to aluminum | Salt Water 10% | 604,800 sec | 2:3, After 7 days | ||
1,320 psi | Aluminum to aluminum | Acetone | 604,800 sec | 2:3, After 7 days | ||
1,190 psi | Aluminum to aluminum | Glacial Acetic Acid | 604,800 sec | 2:3, After 7 days | ||
1,320 psi | Aluminum to aluminum | Toluene | 604,800 sec | 2:3, After 7 days | ||
1,360 psi | Aluminum to aluminum | Ethylenedichloride | 604,800 sec | 2:3, After 7 days | ||
1,690 psi | Aluminum to aluminum | Ethyl Acetate | 604,800 sec | 0 % | 2:3, After 7 days | |
1,780 psi | Aluminum to aluminum | Hexane | 604,800 sec | 2:3, After 7 days | ||
1,350 psi | Aluminum to aluminum | 2,592,000 sec | 100 % | 2:3, 30 days | ||
2,130 psi | Aluminum to aluminum | Ammonia, 28% | 604,800 sec | 2:3, After 7 days | ||
2,370 psi | Aluminum to aluminum | Distilled Water | 604,800 sec | 2:3, After 7 days | ||
1,970 psi | Aluminum to aluminum | Salt Water 10% | 604,800 sec | 2:3, After 7 days | ||
1,700 psi | Aluminum to aluminum | Acetone | 604,800 sec | 2:3, After 7 days | ||
1,420 psi | Aluminum to aluminum | Glacial Acetic Acid | 604,800 sec | 2:3, After 7 days | ||
1,500 psi | Aluminum to aluminum | Toluene | 604,800 sec | 2:3, After 7 days | ||
1,100 psi | Aluminum to aluminum | Ethylenedichloride | 604,800 sec | 2:3, After 7 days | ||
1,630 psi | Aluminum to aluminum | Ethyl Acetate | 604,800 sec | 2:3, After 7 days | ||
1,900 psi | Aluminum to aluminum | Hexane | 604,800 sec | 2:3, After 7 days | ||
1,510 psi | Aluminum to aluminum | 2,592,000 sec | 100 % | 2:3, 30 days | ||
1,900 psi | Aluminum to aluminum | Ammonia, 28% | 604,800 sec | 70:30, After 7 days | ||
2,390 psi | Aluminum to aluminum | Distilled Water | 604,800 sec | 70:30, After 7 days | ||
2,180 psi | Aluminum to aluminum | Salt Water 10% | 604,800 sec | 70:30, After 7 days | ||
2,230 psi | Aluminum to aluminum | Acetone | 604,800 sec | 70:30, After 7 days | ||
1,400 psi | Aluminum to aluminum | Glacial Acetic Acid | 604,800 sec | 70:30, After 7 days | ||
2,050 psi | Aluminum to aluminum | Toluene | 604,800 sec | 70:30, After 7 days | ||
2,360 psi | Aluminum to aluminum | Ethylenedichloride | 604,800 sec | 70:30, After 7 days | ||
2,140 psi | Aluminum to aluminum | Ethyl Acetate | 604,800 sec | 70:30, After 7 days | ||
2,780 psi | Aluminum to aluminum | Hexane | 604,800 sec | 70:30, After 7 days | ||
2,180 psi | Aluminum to aluminum | 2,592,000 sec | 100 % | 70:30, 30 days |
Tensile Strength Test Methods
Tensile Strength | Test Method |
---|---|
7,080 psi | 1:1 |
5,610 psi | 1:1 |
1,130 psi | 2:3 |
1,570 psi | 2:3 |
7,130 psi | 70:30 |
6,600 psi | Ultimate |
Cleavage Strength Test Methods
Cleavage Strength | Test Method |
---|---|
1,410 psi | 1:1 |
1,460 psi | 2:3 |
Compressive Strength Test Methods
Compressive Strength | Test Method |
---|---|
21.6 x 1000 (psi) | 1:1 |
20.7 x 1000 (psi) | 1:1 |
26.2 x 1000 (psi) | 2:3 |
32.2 x 1000 (psi) | 2:3 |
9,100 psi | 2:3, Yield |
Flexural Strength Test Methods
Flexural Strength | Test Method |
---|---|
12,300 psi | 2:3, Ultimate |
General Bond Strength Test Methods
General Bond Strength | Test Method |
---|---|
1,640 psi | 1:1 |
3,280 psi | 1:1 |
1,360 psi | 2:3 |
2,450 psi | 2:3 |
Coefficient of Thermal Expansion (CTE) Test Methods
Coefficient of Thermal Expansion (CTE) | CTE Test Method |
---|---|
2.06 x 10(-5) (in/in/°C) | 2:3 |
Density Test Methods
Density | Test Method |
---|---|
.038 (lbs/cubic inch) | Ratio 1:1 |
.038 (lbs/cubic inch) | Ratio 2:3 |
.040 (lbs/cubic inch) | Ratio 70:30 |

1 VIEW FREE
Don't Leave!
View Henkel - Armstrong C-41 w/ Activator W now.