China Donspray 502 HCFC-141b base lenhlanganisela polyols Umkhiqizi kanye Umthengisi | INOV

Donspray 502 HCFC-141b base lenhlanganisela polyols

Incazelo emfushane:

DonSpray 502 kuyinto fafaza lenhlanganisela polyols nge HCFC-141B njengoba beshaya ejenti, ke ihlangana isocyanate ukuba umkhiqizo Foam esesikhundleni ukusebenza kakhulu.


umkhiqizo Imininingwane

umkhiqizo Amathegi

Donspray 502 HCFC-141b base lenhlanganisela polyols

ISINGENISO

DonSpray 502 kuyinto fafaza lenhlanganisela polyols nge HCFC-141B njenge-ejenti ohlabayo, ke ihlangana isocyanate ukuba umkhiqizo Foam esesikhundleni ukusebenza kakhulu, okuyinto zimi kanje,

  1) esihle nekufana amaseli

  2) ongaphakeme conductivity ezishisayo

  3) ephelele ukumelana umlilo

  4) esihle lokushisa ongaphakeme ukuzinza dimentional.

Lusebenza zonke izinhlobo amaphrojekthi zifudumele asebenzisa isifutho, ezifana amakamelo ezibandayo, amabhodwe ezinkulu, emikhulu ahamba ukwakhiwa ngaphandle udonga noma kwangaphakathi-odongeni njll njengoba

IMPAHLA NGOKWENYAMA

ukubukeka                 

Hydroxyl Value mgKOH / g

Dynamic viscosity (25 ℃) mpa.s

amandla adonsela phansi ethize (20 ℃) ​​g / ml

Isitoreji lokushisa ℃

ngenyanga Isitoreji Ukuzinza

Pale ephuzi ukuze brown ketshezi viscous

200-300

100-200

1.12-1.20

10-25

6

ISILINGANISO ANCONYWA

 

pbw

DonSpray 502 lenhlanganisela polyols

Isocyanate MDI

100

100-105

Reactivity Izimpawu  (lokushisa Sendawo 20 ℃, ukubaluleka langempela ahluka ngokusho ipayipi ububanzi futhi icubungula isimo.)

Cream Isikhathi s

Gel Isikhathi s

3-5

6-10

foam ukusebenza

izinto

Test Indlela

Inkomba

Futha Wugqinsi               

Kuvaliwe-cell Ukukala         

Kokuqala conductivity ezishisayo (15 ℃)      

Amandla compressive

Amandla Yesigcilikisha  

Ukunwebeka ngesikhathi sekhefu

Dimentional Ukuzinza 24h -20 ℃

      24h 70 ℃

Amanzi Absorption                    

Oxygen Inkomba

GB 6343

GB 10799

GB 3399

GB / T8813

GB / T16777

GB / T9641

GB / T8811

 

GB 8810

GB 8624

≥32kg / m 3

≥90%

≤24mW / (MK)

≥150kPa

≥120kPa

≥10%

≤1%

≤1.5%

≤3%

≥26

Idatha enikeziwe kokungaphezulu ukubaluleka ejwayelekile, okuyinto bayahlolwa inkampani yethu. Ukuze imikhiqizo yenkampani yethu, idatha kufakwe umthetho Awunawo izingqinamba.


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