Inov ngwakọta ụfụfụ Polyether Polyol maka friji / friza / ngwa mkpuchi

Nkọwa dị mkpirikpi:

DonCool 102 bụ ngwakọta polyols, na-eji HCFC-141B dị ka onye na-afụ ụfụ, nke bụ nnọchi nke CFC-11 na polyurethane ụlọ ọrụ, ọ na-emetụta friji, icebox na ndị ọzọ na-ekpo ọkụ ngwaahịa mkpuchi.


Nkọwa ngwaahịa

Mkpado ngwaahịa

Doncool 102 HCFC-141B isi ngwakọta polyols

Okwu mmalite

DonCool 102 bụ ngwakọta polyols, na-eji HCFC-141B dị ka onye na-afụ ụfụ, nke bụ nnọchi nke CFC-11 na polyurethane ụlọ ọrụ, ọ na-emetụta refrjiraeto, icebox na ndị ọzọ thermal mkpuchi ngwaahịa, àgwà ndị dị ka ndị a,

1. Magburu onwe eruba ike, ụfụfụ njupụta na-ekesa uniformity, ala thermal conductivity

2. Magburu onwe ala okpomọkụ akụkụ kwụsie ike na cohesiveness

3. Demould oge 6 ~ 8 nkeji

ALA nke anụ ahụ

Ọdịdị

Mmiri mmiri na-acha uhie uhie na-acha odo odo

Hydroxyl uru mgKOH/g

300-360

Viscosity dị ike (25 ℃) mPa.S

250-500

Nnukwu ike ndọda (20 ℃) ​​g/ml

1.10-1.15

Ọnọdụ nchekwa ℃

10-25

Ọnwa ndụ ite

6

RATIO akwadoro

 

pbw

Doncool 102

100

POL: ISO

1.0:1.1

Nkà na ụzụ na imeghachi omume(ọnụahịa ahụ dị iche iche dị ka usoro usoro ọ bụla)

 

Ngwakọta akwụkwọ ntuziaka

Igwe nrụgide dị elu

Okpomọkụ ihe ℃

20-25

20-25

Igwe ọkụ ℃

35-40

35-40

Oge ude s

12±2

10±2

Gel oge s

70-90

50-70

Kpatụ oge efu s

100-120

80-100

Njupụta efu kg/m3

24-26

24-26

ỌRỤ Ụfụ

Njupụta ebu GB/T 6343 ≥35kg/m3
Ọnụego cell mechiri emechi GB/T 10799

≥92%

Thermal conductivity (15 ℃) GB/T 3399 ≤19mW/(mK)
Ike mkpakọ GB/T8813 ≥150kPa
Nkwụsi ike akụkụ 24h -20 ℃ GB/T8811

≤0.5%

24h 100 ℃

≤1.0%

Ihe data enyere n'elu bụ uru nkịtị, nke ụlọ ọrụ anyị nwalere.Maka ngwaahịa ụlọ ọrụ anyị, data etinyere na iwu enweghị ihe mgbochi ọ bụla.


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