| Material |
: |
Medium modulus natural latex vulcanizate |
| Sizes |
: |
127 x 127(+/-3)mm & 152 x 152(+/-3)mm |
| Gauge (mm) |
: |
| Thin |
Medium |
Heavy |
X-Heavy |
| 0.125-0.175 |
0.175-0.228 |
0.228-0.305 |
0.305-0.350 |
|
| Tensile Strength (Mpa) |
: |
Before aging = minimum 28
after aging = minimum 14 |
Ultimate Elongation (%)
Tear Resistance |
: |
Before aging = minimum 800
After aging = minimum 400
>45 |
| Quality Standards |
: |
Complies with USA Commercial Item Description #A-A-53986 |
| Denotation |
: |
# Aged at 100c for 22 hours |
| |
|
| Allergenic Skin Sensitization Tests |
Results |
| 1. Primary Skin Irritation |
Dental dams found to be
NON-PRIMARY IRRITANT |
| 2. Guinea Pig Sensitization (BUEHLER) |
Dental dams found to be
NON-SENSITIZING |
| 3. Repeated Insult Patch Test On Human Subjects |
Dental dams confirmed to be
NON-DERMAL IRRITANT
NON-SENSITIZING |
| 4. Extracted Protein Content |
Below FDA allowable claim limit of 50ug/ dm2 |
| 5. Particulate Content |
Below 2 mg/sheet |
|
| Contact Sensitizer Exclusion |
: |
Proven contact sensitizer, not necessarily limited to the following,are generally not detectable |
| Royal Shield Powder Free Dental Dams |
: |
| - |
Zinc mercaptobenzothiazole |
| - |
Zinc dibutyldithiocarbamate, Zinc Diethly ditiocarbamate or other carbamates |
| - |
Thiurams eg. Tetramethylthiuram disulfide |
| - |
Tjiourea or its derivatives |
| - |
Paraphenylenediamine type antioxidants like IPPD, DPPD etc. |
| - |
Any other amine type antioxidants eg. Polymerized 1,2-dihydro-2,2,4-trimethyl quinoline |
| - |
Phenolic type antioxidants, eg Wingstay L, Antioxidant 2246 etc. |
|
| Denotation |
: |
Using water extraction and TLC Qualitative analysis
Test results on file
|
