Chemical Protection of Exam Gloves

All glove manufacturers have test data available regarding to what level of protection their gloves provide. Granted there are set minimum requirements for medical exam gloves, like viral penetration, gloves are not required to protect against specific chemicals. Considering nitrile gloves provide stronger chemical protection compared to vinyl or latex, nitrile gloves are widely used within laboratory settings. If you already know which chemical you will be dealing with, make sure your specific glove protects well against the agent.

The following is a chart that provides data on how well a specific nitrile glove protects against key chemicals. The purpose of providing this chart is so you have an idea what the data means and to give you a general basis of how chemicals will react with nitrile.

Typically, protection level is measured in breakthrough time. Breakthrough time is defined as the elapsed time from when the chemical agent makes contact to the outer surface to when the chemical can be detected on the inner surface. The higher the breakthrough time, the better protection you receive.

The next key data to look at is the permeation rate. This gives the rate the chemical penetrates the glove. This is measured in milligrams per square meter per second. The slower the rate, the better protection the glove provides. The ideal protective glove will show no permeation rate detected.

 


 

***CAUTION***

Do not assume all nitrile gloves will provide the same level of protection. The following chart is not to be used to measure your nitrile glove's chemical resistance. To find out the chemical resistance of a specific glove, ask the manufacturer.

 

Chemical Resistance Test of Solva-Gard Nitrile Gloves

Chemical Name Breakthrough Time Permeation Rate Rating

1,1,1 Trichloroethane (Methyl Chloroform)

41 min

76.4

Poor

1,2 - Dichloroethane (Ethylene Dichloride)

8 min

311

Poor

1,4 - Diethylene Dioxide (1,4 - Dioxane)

28 min

77.1

Poor

1,4 - Dioxane (Diethylene Oxide)

28 min

77.1

Poor

1 - Nitropropane

16 min

29.5

Poor

2 - Propanone (Acetone)

5 min

172

Poor

Acetaldehyde (Ethanal)

4 min

161

Poor

Acetic Acid, Glacial

38 min

1.9

Fair

Acetic Aldehyde (Acetaldehyde)

4 min

161

Poor

Acetic Ester [Acetic Ether] (Ethyl Acetate)

8 min

145

Poor

Acetone (Dimethyl Ketone)

5 min

172

Poor

Acrylonitrile

3 min

176

Poor

Ammonium Fluoride (40%)

>480 min

None Detected

Good

Ammonium Hydeoxide (29%)

126 min

0.05

Excellent

Aniline [Aniline Oil] (Aminobenzene)

66 min

45.0

Fair

Bromobenzene

13 min

9.1

Poor

Butyl Acetate

29 min

54.4

Fair

Carbon Bisulfide (Carbon Disulfide)

13 min

51.0

Poor

Carbon Tetrachloride (Tetrachloromethane)

204 min

5.0

Good

Caustic Soda (50%) (Sodium Hydroxide)

>360 min

None Detected

Excellent

Chloroethene [Chloeoethylene] (Vinyl Chloride)

342 min

0.14

Good

Chloroform (Methenyl Trichloride)

4 min

352

Poor

Chlorobaphthalene

174 min

1.32

Poor

Cyclohexanol (Hexahydrophenal)

>960 min

None Detected

Excellent

Di(2-ethylhexyl)phthalate (dioctyl phthalate)

>480 min

None Detected

Excellent

Dibutylphthalate

>960 min

None Detected

Excellent

Dichloromethane (Methylene Chloride)

4 min

766

Poor

Diethyl Ether [Diethyl Oxide] (Ethyl Ether)

14 min

21.8

Poor

Diethylaminoethanol

>480 min

None Detected

Excellent

Diethylene Ether [Diethylene Oxide]

28 min

77.1

Poor

Diisobutyl Ketone (80%)

240 min

48.9

Fair

Dimethyl Formamide (DMF)

13 min

15.0

Fair

Dimethyl Sulfoxide

40 min

5.2

Fair

Dimethylketone (Acetone)

5 min

172

Poor

Dioctyl Phthalate

>480 min

None Detected

Excellent

Dioxyethylene Ether (1,4 - Dioxane)

28 min

77.1

Poor

Ethanal (Acethaldeyde)

4 min

161

Poor

Ether

14 min

21.8

Poor

Ethyl Acetate (Acetic Ester)

8 min

145

Poor

Ethyl Aldehyde (Acetaldehyde)

4 min

161

Poor

Ethyl Ether (Ethyl Oxide)

14 min

21.8

Poor

Ethylamine (70% in water) (Aminoethane)

66 min

30.1

Fair

Ethylene Dichloride (1,2 - Dichloroethane)

8 min

311

Poor

Formaldehyde (37% in water)

>960 min

None Detected

Excellent

Freon TF

>360 min

None Detected

Excellent

Furfural (Furfuraldehyde)

28 min

265

Poor

Glutaraldehdye (7%)

4 min

0.44

Poor

Hexahydrophenol (Cyclohexanol)

>960 min

None Detected

Excellent

Hydrazine (70% in water)

>480 min

None Detected

Excellent

Hydrochloric Acid (37%)

>360 min

None Detected

Good

Hydrochloric Acid (48%)

60 min

0.49

Fair

Isobutyl Alcohol

>480 min

None Detected

Good

Isopropyl Alcohol

>360 min

None Detected

Excellent

Methacrylic Acid

102 min

23.0

Poor

Methacrylonitrile

7 min

560

Poor

Methanol [Methyl Alcohol]

32 min

11.8

Poor

Methenyl Trichloride (Chloroform)

4 min

352

Poor

Methyl Cellosolve

55 min

13.2

Fair

Methyl Chloroform

41 min

76.4

Poor

Methylamine (40% in water) (Aminomethane)

>480 min

None Detected

Excellent

Methylbenzene (Toluene)

11 min

68.1

Poor

Methylene Chloride (Dichloromethane)

4 min

766

Poor

Morpholine

48 min

206

Poor

n-Propyl Acetate

17 min

72.5

Poor

Nitric Acid (40%)

>360 min

None Detected

Fair

Nitrobenzene

33 min

1.7

Fair

PCB (Aroclor 1254 50%)

32 min

N/A

Fair

Pentachlorophenol (1% in kerosene)

>780 min

None Detected

Excellent

Perchloric Acid (70%)

>480 min

None Detected

Poor

Perchloroethylene (Tetrachloroethylene)

78 min

5.5

Fair

Perchloromethane (Carbon Tetrachloride)

204 min

5.0

Fair

Phenol (85% in water)

39 min

1500

Poor

Phenylamine (Aniline)

66 min

None Detected

Good

Potassium Hydroxide (50%)

360 min

None Detected

Excellent

Propyl Acetate

17 min

72.5

Poor

Propyl Alcohol

264 min

1.1

Good

Sodium Hydroxide 50% (Caustic Soda)

>360 min

None Detected

Excellent

Stoddard Solvent

>360 min

None Detected

Excellent

Sulphuric Acid (50%)

>360 min

None Detected

Excellent

Sulphuric Ether (Ethyl Ether)

14 min

21.8

Poor

Tetrachloroethylene

78 min

5.5

Fair

Tetrachloromethane (Carbon Tetrachloride)

240 min

5.0

Fair

Tetrahydrofuran (THF)

4 min

167

Poor

Toluene (Methylbenzene)

11 min

68.1

Poor

Toluene Diisocyanate (TDI)

222 min

1.8

Good

Trichloroethylene (TRI)

8 min

283

Poor

Trichloromethane (Chloroform)

4 min

352

Poor

Triethylamine

>480

None Detected

Excellent

Vinegar Naphtha (Ethyl Acetate)

8 min

145

Poor

Vinyl Chloride (Chloroethene)

342 min

0.14

Good

Xylene (mixed)

21 min

18.5

Fair

 

Ratings:
Excellent - Fluid has no effect | Good - Fluid has minor effect | Fair - Fluid has moderate effect | Poor - Fluid has severe effect