BL 4M

BL 4M
License Grade Code HM 8355(THT)

Product Description:
“BL 4M” is a high density polyethylene with 1-Butene as co monomer.
It is high molar mass,easily processable, high stiffness and strength, good ESCR, very good molding surface finish.


Applications:

  • Jerry can
  • General- purpose grade for large containers

Typicaldata
PROPERTY TEST METHOD UNIT TYPICALVALUE*
Mass density (23 C) ISO 1183 g/cm3
0.952
Melt Flow Rate (190 C/5.06kg) ISO 1133 g/10min
0.35
Melt Flow Rate (190 C/21.16kg) ISO 1133 g/10min
9.5
FRR(21.6/5)
-
27
Impact strength (23 C) ISO 179/1eA mj/mm2
10
Swell ratio MPC-Test % 115
Flextural Creep Modulus
(4point,1min)
DIN 19537-2 Mpa
1100
Tensile Modulus
(23 C,v=1mm/min,secant)
ISO 527 Mpa
1200
Stress at Break ISO 527 Mpa
34
Elongation at Break ISO 527 %
>800
Elongation atYield ISO 527 %
10
SofteningTemperature ISO 306 C
80
BrittleTemperature ASTM D746-72 C
<-80
shore D hardness ISO 868
62
ESCRinfullnotchcreeptest
(80 C,2%Arcopal)
ISO CD 16770 h@3.5 Mpa
5
  • Typical values not to be constructed as specifications.
  • Recommended injection moulding temp. 180-220 c