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Polyol for ISF

Polyol for ISF
Polyol for ISF
Product Code : 1123
Product Description

 

ROYAL INDUSTRIES

Manuf. Of the Polyol Systems & Allied Products

 

TECHINICAL DATA SHEET

 

GEPEX-376-I Polyol

SUPRASEC-2030 Isocyanate

 

DESCRIPTION

Polyurethane foaming system, 100% CFC 11 free, for the production of semirigid integral skin foams with molded density of 300-600 g/l and skin hardness of 60-70 Shore A.

It is suitable to mold saddles for bicycle and items for furniture.

 

TYPICAL PROPERTIES

 

 

Unit

SUPRASEC -2030     

Isocyanate

GEPEX -276-I

Polyol

OH Number

mg KOH/g

----

156

0NCO content

%

28,5

----

Colour

 

dark brown

Black

Viscosity at 25 °C/20°C

mPa.s

125

780

Specific Gravity 25°C/20°C

 

1.210

1.050

Storage Temperature

°C

15-25

15-25

Storage stability (1)

months

6

4

(1) Stored in the original sealed drums in a dry place at the recommended temperature

 

 

 

METERING RATIO

                                                                             Parts by weight

Recommended metering range Iso/Pol                          40/100 - 45/100      

 

 

REACTION CHARACTERISTICS   (at 20°C component temperature)

Actual values vary depending on processing conditions.

 

Unit

Handmix

Low pressure

machine

High pressure

machine

Cream time

sec

17-23

14-20

10-16

Gel time

sec

38-48

35-45

30-40

Rise time

sec

47-57

42-52

37-47

Free rise density

Kg/m3

110-130

95-115

90-110

 

 

 

 

 

 

 

 

 

 

PROCESSING CONDITIONS

Polyol ingredients may separate in different layers, therefore each drum must be properly mixed before use. The moldability of the depends largely on the above operation. Molds must be treated with a proper release agent.

 

Components temperature                     °C

Iso/Pol 20-25°C

Molds temperature                                °C

35-45

Demolding time                                   min

2’30�

 

 

 

 

TYPICAL PHYSICAL PROPERTIES

 

 

Core*

Skin

Global

 

Density

Kg/m3

228

726

300

 

Tensile strength

Kg/cm2

11

70

 

DIN 53504

Tear strength

Kg/cm

2

13

 

DIN 53575

Elongation at break

%

130

140

 

DIN 53504

Hardness at 23°C

ShoreA

 

 

65-70

ASTM D 2240

Compression Set (50%) 22h/79°C

%

 

 

 

ASTM D 3574/86

C.L.D. (50%)

Kg/cm2

 

 

1.6

ASTM 2406/68

 

^ Core properties were tested according to ASTM 3574/86 norm.

 

 

FLAME CHARACTERISTIC : (Flame propagation and/or flame rates don't represent  

 the true hazard when the polymer is exposed to real fire

 condition.)

 

 

ACCORDING TO:       CSE RF4/83 class III

                                      MVSS 302

 

 

 

 

Please consult the Material Safety Data Sheets for detailed information on product safety handling and emergency procedures.

 

Date:     February’2010

 

Trademark of the Royal Industries


ROYAL INDUSTRIES

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Factory Address

C-365, DSIDC Industrial Complex, Narela.

Contact Details
ROYAL INDUSTRIES
The Chemical Unit
Plot No. 216, Sector -57, Phase-IV, Industrial Estate-Kundli, Distt. Sonepat, Kundli - 131028, Haryana, India
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Key Personnel
Mr. Sunil Kumar (Manager (Sales))