Ua hanaʻo Kina iā Kina 504 HFC-245Fa ke kumu i nā mea hana Polyoller a kūʻai aku

Donspray 504 hfc-245False bitlock polyols

ʻO Donspray504ʻo Spey Blue Healthys, he 245fa ma kahi o HCFC-141B, e hana pū ana me ka isocynate e hana ai i nā hana maikaʻi loa.

Hōʻikeʻike

ʻO Donspray504ʻo SPray Bluray Blueols,ʻo Blowing Agent he 245fa ma kahi o HCFC-141B, e hana pū ana me keʻano maikaʻi loa,

1) nā mea maikaʻi a maikaʻiʻole

2)ʻO ka hoʻohaʻahaʻa haʻahaʻa haʻahaʻa

3)ʻO ke kū'ēʻana i ke kū'ēʻana

4)ʻO keʻano haʻahaʻa haʻahaʻa haʻahaʻa haʻahaʻa.

E pili ana i nāʻano hana o ka testial insulation e hoʻohana ana i kaʻenehana Spray, e like me nā keʻena anu, nā polu nui

Waiwai kino

Helehelena	Pale melemele i ka wai aniani
Hydroxyl waiwai mgokoh / g	200-300
Dynamic Viscosity (25 ℃) MP.S	100-200
Spect gravity (20 ℃) g / ml	1.12-1.20
Ke malamaia no ka ℃	10-25
ʻO ka mālama mālama mālama mālama	6

ʻO ka ratio i kohoʻia

ʻO nā hiʻohiʻona kūpono(ʻO keʻano o ka'ōnaehanaʻo 20 ℃, a me ka waiwai kūpono e like me keʻano o ke kaʻina hanaʻana)

ʻO ka manawa s	3-5
Gel manawa s	6-10

Nā hana hana nei