ʻO Donfoam 823PIR CP/IP kumu hoʻohui polyols no ka hoʻomau PIR poloka pahu

ʻO ka wehewehe pōkole:

Hoʻohana ʻo Donfoam823 i ka polyether polyol i ka CP a i ʻole CP/IP ma ke ʻano he mea puhi, hoʻohana ʻia i ka hana ʻana i ka pahu PIR block fire retardant kiʻekiʻe, me nā hana o ka pūnāwai ʻaʻahu like, haʻahaʻa thermal conductivity, insulation thermal maikaʻi a me ka pale ahi kiʻekiʻe, haʻahaʻa haʻahaʻa haʻahaʻa ʻaʻohe māwae etc. Hoʻohana nui ʻia i ke kaʻina hana o nā ʻano hana insulation e like me: ke kūkulu ʻana i ka pā o waho, ka waiho anuanu, nā pahu, nā paipu nui etc.


Huahana Huahana

Huahana Huahana

ʻO Donfoam 824PIR HFC-245fa kumu hoʻohui polyols no ka hoʻomau PIR poloka pahu

OLELO HOOLAHA

Hoʻohana ʻo Donfoam823 i ka polyether polyol i ka CP a i ʻole CP/IP ma ke ʻano he mea puhi, hoʻohana ʻia i ka hana ʻana i ka pahu PIR block fire retardant kiʻekiʻe, me nā hana o ka pūnāwai ʻaʻahu like, haʻahaʻa thermal conductivity, insulation thermal maikaʻi a me ka pale ahi kiʻekiʻe, haʻahaʻa haʻahaʻa haʻahaʻa ʻaʻohe māwae etc. Hoʻohana nui ʻia i ke kaʻina hana o nā ʻano hana insulation e like me: ke kūkulu ʻana i ka pā o waho, ka waiho anuanu, nā pahu, nā paipu nui etc.

KA WAIWAI KINO

Ka nana aku

ʻO ka viscosity dynamic (25℃) mPa.S

Māmā (20 ℃) ​​g/ml

ʻO ka mahana mālama ℃

Mahina kūpaʻa mālama

ʻO ka wai aniani melemele māmā a ʻeleʻele

500±100

1.20±0.1

10-25

6

KAUKAU LAHUI

Nā mea

PBW

DK-1103 Hoʻohui i ka Polyether Polyol

CP a i ʻole CP/IP

Isocyanate

100

11-13

165-175

ʻenehana a me ka hoʻokō(ʻokoʻa ka waiwai pololei ma muli o nā kūlana hana)

 

Hoʻohui lima

Ka Mahana Makana ℃

Ka Mahana Mold ℃

CT s

GT s

TFT s

Kūʻokoʻa Kūʻokoʻa kg/m3

20-25

Ka Mahana Pahu (15-45 ℃ )

35-60

140-200

240-360

28-35

HANA HUA

'ikamu

Kūlana hoʻāʻo

Hōʻike

Ka nui o ka molding Density

Molding Core Density

ASTM D1622

≥50kg/m3

≥40kg/m

Paʻa-paʻa kelepona ASTM D2856

≥90%

Hoʻomaka Thermal Conductivity(15℃) ASTM C518

≤24mW/(mK)

Ka ikaika hoʻopili ASTM D1621

≥150kPa

Paʻa Paʻa

24h -20 ℃

RH90 70 ℃

ASTM D2126

≤1%

≤1.5%

Ka Pahu Wai ASTM D2842

≤3%

Ka hikiwawe ASTM D1692

Ke kinai iho


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