Donfoam 813 CP/IP Cymysgedd Sylfaen Polyolau ar gyfer Ewyn Bloc

Disgrifiad Byr:

Donfoam813 blend polyols use CP or CP/IP as blowing agent ,used in the production of high flame retardant PIR block foam, with performances of uniform foam cell , low thermal conductivity, good thermal insulation and flame retardant, low temperature no shrinking crack etc. Widely used in the process of all kinds of insulation work such as: building external wall, cold storage, tanks, large pipes etc.


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Donfoam 813 CP/IP Cymysgedd Sylfaen Polyolau ar gyfer Ewyn Bloc

Cyflwyniad

Donfoam813 blend polyols use CP or CP/IP as blowing agent ,used in the production of high flame retardant PIR block foam, with performances of uniform foam cell , low thermal conductivity, good thermal insulation and flame retardant, low temperature no shrinking crack etc. Widely used in the process of all kinds of insulation work such as: building external wall, cold storage, tanks, large pipes etc.

Eiddo Ffisegol

Ymddangosiad

Gludedd Dynamig (25 ℃) MPA.S

Dwysedd (20 ℃) g/ml

Tymheredd Storio ℃

Mis Sefydlogrwydd Storio

Hylif tryloyw melyn i frown

500 ± 100

1.20 ± 0.1

10-25

6

Cymhareb a Argymhellir

Eitemau

PBW

Cymysgu polyolau

CP neu CP/IP

Isocyanad

100

11-13

140-150

Technoleg ac adweithedd(Mae'r union werth yn amrywio yn dibynnu ar amodau prosesu)

 

Cymysgu â llaw

Tymheredd Deunydd Crai ℃

Tymheredd yr Wyddgrug ℃

CT S.

GT S.

Tft s

Dwysedd am ddim kg/m3

20-25

Tymheredd amgylchynol (15-45 ℃)

35-60

140-200

240-360

28-35

Perfformiadau ewyn

Heitemau

Safon Prawf

Manyleb

Dwysedd mowldio cyffredinol

Mowldio dwysedd craidd

ASTM D1622

≥50kg/m3

≥40kg/m

Cyfradd celloedd caeedig ASTM D2856

≥90%

Dargludedd thermol cychwynnol (15 ℃)) ASTM C518

≤24mw/(mk)

Cryfder cywasgol ASTM D1621

≥150kpa

Sefydlogrwydd dimensiwn

24H -20 ℃

Rh90 70 ℃

ASTM D2126

≤1%

≤1.5%

Cyfradd amsugno dŵr ASTM D2842

≤3%


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