General Purpose


A.Characteristic

   Energy-saving processing

   High expansion long storage life

  Excellent thermal insulation capacity

  Good fusion and surface finish


B.Properties of beads

Specification SB S S2 S3
Bead Size 1.2-1.8mm 0.9-1.3mm 0.7-1.0mm 0.5-0.8mm
Density 13~18g/cm³ 14~20g/cm³ 15~25g/cm³ 16~30g/cm³
Application Plate Large package Medium Package Package-thin item
Package-small item
Humidity ↓1%
Specific Gravity 1.03
Pentane Level 6.5~ 7.5%


C.Preforming condition

NO Item General Purpose
1 Pre-forming Steam pressure 0.10 Kg/Cm2
2 Chamber Temperature 95~105°C
3 Aging Time 24~48Hr
4 Molding Steam pressures 0.8~1.2 Kg/Cm2


D.Properties of molded foams

Properties

Unit

SB

S

S2

S3

Density

Kg/m3

14

15

16

16

Comperessive Stress at 10% compression

Kg/Cm2

0.7~1.1

0.7~1.1

0.7~1.2

0.7~1.3

Flexural Strength

Kg/Cm2

3.0~3.3

3.0~3.3

3.0~3.5

3.0~3.6

Tensile Strength

Kg/Cm2

1.2~1.5

1.2~1.5

1.2~1.6

1.2~1.6

Thermal Conductivity

Kcal/mh°c

0.028~0.036

0.028~0.036

0.028~0.036

0.028~0.036

Chemical Resistance

Acid

--

Good

Good

Good

Good

Alkali

--

Good

Good

Good

Good

Solvent

--

Poor

Poor

Poor

Poor


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