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ABS-
ACETAL (POM)
ACRYLIC (PMMA)
Carbon Fiber
Cellulose Acetate and Butyrate
CPVC

ETFE
EVA
Films
FIBERGLASS FRP
Fluorpolymers

Fluorosint®

 

Graphite
HDPE (High Density Polyethylene)
Hytrel Sheets®

Kapton®

 
Kevlar®
KYDEX®  FR Sheets
Laminates - Phenolics -Micarta  
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Mylar® 
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PES Plastic Sheet

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Square Watermelon Cases

Tube Caps & Plugs

Butyrate Typical Technical Data

Mechanical Properties
Tensile Stress @ Yield   D 638  33.1 MPa (4800 psi)
Tensile Stress @ Break   D 638  43.4 MPa (6300 psi)
Elongation @ Break   D 638  50%
Flexural Modulus   D 790  1379 MPa (2.00  x 105 psi )
Flexural Yield Strength   D 790  45.5 MPa (6600 psi)
Rockwell Hardness, R Scale   D 785  78 
Izod Impact Strength, Notched
  @ 23°C (73°F)
D 256  240 J/m (4.5 ft·lbf/in.)
  @ -40°C (-40°F)
D 256  96 J/m (1.8 ft·lbf/in.)
 
Thermal Properties
Deflection Temperatured
  @ 1.82 MPa (264 psi)
D 648  74°C (165°F)
  @ 0.455 MPa (66 psi)
D 648  85°C (185°F)
Vicat Softening Temperatured   D 1525  104°C (219°F)
 
Permanence Properties
Water Absorption, 24 h immersion   D 570  1.4%
Soluble Matter Loss   D 570  0.1%
Weight Loss on Heating [72 hours @ 80°C (176°F)]  D 707  0.5%
 
Miscellaneous Butyrate Properties
Refractive Index, nD   D 542  1.46-1.49 
Light Transmissione   E 308  >90%
Hazee   D 1003  <8.5%
Specific Heat @ 23°C (73°F)  DSC  1.26-1.67 kJ/kg·K (0.301-0.399 Btu/lb·°F)
Thermal Conductivity   C 177  0.17-0.33 W/m·K (1.2-2.3  Btu·in./h·ft2·°F )
Coefficient of Linear Thermal Expansion   D 696  11 - 17 x 10-5 /°C (mm/mm·°C) ( 6 - 9 x 10-5 /°F (in./in.·°F))
Mold Shrinkage   D 955  0.2-0.6%
Dielectric Strength   D 149  11.8-18.7 kV/mm (300-475 V/mil)
Dielectric Constant 1 MHz  D 150  3.3-3.8 
Dissipation Factor 1 MHz  D 150  0.01-0.15 
Volume Resistivity   D 257  1013 - 1015 ohm·cm
 

 

 

 

 

 

Steel Metal Balls

Tube Caps & Plugs

Springs

Eyebolts

Threaded Rods

Carriage Bolts

Dowel Pins

Lag Screws

Self Drilling Screws

Spring Pins

Drill Bits

Set Screws

Taper Pins

Wood Screws

Sheet Metal Screws

Tapping Screws

Machine Screws

Channels

Felt Discs, Sheets, Strips

 

K-Mac Plastics  3821 Clay Ave. SW, Wyoming, MI  49548

   Contact Kmac Plastics

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Goods and services provided by K-mac Plastics (MI, USA).
Sold by 2CheckOut.com Inc. (Ohio, USA).

Acrylic Pig Show Pipes

Circuit Breakers, UHMW Sheets, Composite Sheets, Pinewood Derby Cars, Steel Plates, Rods, Tubes, Bars, Wooden Puzzle Boards