Donspray 502 HCFC-141b polyols whakakotahitanga turanga

Whakaahuatanga Poto:

Ko te DonSpray 502 ko te rehu polyols whakakotahi me te HCFC-141B hei kaihoko pupuhi, ka tauhohe ki te isocyanate ki te whakaputa pahuka i te pai o nga mahi.


Taipitopito Hua

Tohu Hua

Donspray 502 HCFC-141b polyols whakakotahitanga turanga

WHAKATOKANGA

Ko te DonSpray 502 he polyols whakaranu i te rehu me te HCFC-141B hei kaihoko pupuhi, ka tauhohe ki te isocyanate ki te whakaputa pahuka he pai nga mahi, e whai ake nei,

1) pūtau pai me te riterite

2) iti te kawe waiariki

3) tino ātete ahi

4) pai te pūmautanga ahu iti pāmahana.

E pa ana ki nga momo kaupapa whakamaarama wera katoa e whakamahi ana i te rehu, penei i nga ruuma makariri, nga kohua nui, nga paipa nui-nui me te hanga i waho-taiepa-roto ranei etc.

TINO TINO

Te ahua

Uara Hydroxyl mgKOH/g

Viscosity Hihiri (25 ℃) mpa.s

Te taumahatanga (20 ℃ ) g/ml

Paemahana Rokiroki ℃

Te marama Pumautanga Rokiroki

Kowhai kowhai ki te parauri te wai viscous

200-300

100-200

1.12-1.20

10-25

6

RECOMMENDED RATIO

 

pbw

DonSpray 502 whakakotahi polyols

Isocyanate MDI

100

100-105

Ngā Āhuatanga Tauhohenga(Ko te pāmahana o te waahanga ko te 20 ℃, he rereke te uara tuuturu i runga i te diameter paipa me te ahuatanga o te tukatuka.)

Kirīmi Time s

Waa Gel s

3-5

6-10

WHAKAMAHI PUKAPUKA

tūemi

Tikanga Whakamatau

Taurangi

Rehu kiato

Reiti pūtau kati

Kawenga Ngawha Tuatahi(15℃)

Te Kaha Kōpeke

Te Kaha Whakapiri

Te whakaroa i te wehenga

Pūmautanga ahu 24h -20 ℃

24h 70 ℃

Te Kohanga Wai

Taurangi Hauora

GB 6343

GB 10799

GB 3399

GB/T8813

GB/T16777

GB/T9641

GB/T8811

 

GB 8810

GB 8624

≥32kg/m3

≥90%

≤24mW/(mK)

≥150kPa

≥120kPa

≥10%

≤1%

≤1.5%

≤3%

≥26

Ko nga raraunga i runga ake nei he uara angamaheni, e whakamatauria ana e to taatau kamupene.Mo nga hua a to kamupene, ko nga raraunga kei roto i te ture kaore he here.


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