Guttenberg Industries Material Selection Comparison Table


  1=Weaker
10=Stronger
 
Tensile
Strength
1=Weaker
10=Tough
 
Impact
Resistance
1=Soft
10=Hard
 
Surface
Hardness
1=Rigid
10+=Rubber
 
 
Flexibility
1=Poor
10=Excellent
 
Chemical
Resistance
 
Max
Contin.
/Op.
Temp
 
 
 
UV
Resistance*
 
 
FDA/NSF
Compliance
& Notes
1=Less
Expensive
10=Very
Expensive
Cost
Polypropylene 3 1 - 2 7 7 - 8 8 160 Fair FDA UL 1
No-Break
Polypropylene
2 No Break 4 7 - 8 8 160 Fair FDA 1 - 2
Glass-filled
Polypropylene
5 1 7 4 - 5 8 180 Fair   3
Talo-filled PP 3 1 5 5 - 6 8 180 Fair USP Class
IV, FDA-21
1 - 2
HD Polyethylene 3 1 4 - 5 7 10 180 Fair FDA 1 - 2
LD Polyethylene 1   2 9 10 160 Fair   1 - 2
ABS 3 - 4 4 7 - 8 6 3 160 Poor NSF 1 - 2
PC/ABS Blend 5 - 6 4 - 5 10 5 4 190 Fair   5 - 6
PC
(Polycarbonate)
6 8 9 6 4 250 Poor Food 4 - 5
Acetal (PCM) 3 1 9 5 8 180 Poor   3
Glass-filled
Acetal
9 - 10 1 9 1 8 180 Poor   5 - 6
Acrylic 5 - 6 1 9 - 10 4 - 5 5 265 Good FDA 4
Polystyrene 2 1 - 2 7 6 1 160 Fair FDA 1 - 2
SB 2 - 3   5 7 3 160 Fair FDA 2
Nylon** 4 - 6 1 - 8 4 - 9 5 - 7 8 149 - 295 Poor to Fair   3 - 10
Glass-filled Nylon 10 1 10 3 8 220 Poor   8
PBT 5 1 - 2 9 6 7 275 Fair   5
Glass-filled PBT 10 1 - 2 9 1 7   Fair   5
Polyurethane
Rigid
4 10 9 6 7   Fair NSF 9
Polyurethane
Soft
2 No Break 1 1     Fair   9
TPE 1 No Break 1 10+ 6   Fair   5
SEBS 1 No Break 2 10+ 5   Fair   6 - 7
Ether-Ester 4 No Break 1 9 6   Fair FDA Mult
Automotive
2
Poyether Irnide
(Ultern)
9 - 10 1 10 4   340 Excellent FDA 10