Tuam Tshoj Donfoam 901 dej puag benld polyols rau pouring Chaw tsim tshuaj paus thiab tsum

Donfoam 901 dej puag benld polyols rau pouring

Lus piav qhia luv luv:

Cov khoom no yog ib hom kev sib xyaw polyols nrog 100% dej ua tus neeg sawv cev tshuab, uas tau tshawb fawb tshwj xeeb rau cov tawv PUF.

Cov yam ntxwv yog raws li nram no:

● zoo flowability, Haum rau ib zaug pouring.

● zoo heev ua npuas ncauj txhua yam khoom

● zoo heev siab / qis qhov ntsuas qhov ruaj khov

Product Detail

Khoom cim npe

Donfoam 901 dej puag benld polyols rau pouring

INTRODUTION

Cov khoom no yog ib hom kev sib xyaw polyols nrog 100% dej ua tus neeg sawv cev tshuab, uas tau tshawb fawb tshwj xeeb rau cov tawv PUF. Cov yam ntxwv yog raws li nram no:

(1) zoo flowability, Haum rau ib zaug pouring.

(2) zoo heev ua npuas ncauj mechanical zog

(3) zoo heev / tsis tshua muaj kub qhov ntev stability

PHYSICAL PROPERTY

Qhov tshwm sim	Lub teeb daj mus rau xim av daj pob tshab kua
Hydroxyl tus nqi mgKOH/g	300-400
viscosity 25 ℃, mPa·s	1800-2400 Nws
Qhov ceev 20 ℃, g / cm3	1.00-1.10 Nws
Cia kub	10-25
Cia stability Lub hli	6

TECHNOLOGY THIAB REACTIVITY CHARACTERISTICS

Cheebtsam kub yog 20 ℃, qhov tseeb tus nqi yog txawv raws li cov yeeb nkab txoj kab uas hla thiab kev ua haujlwm.

	Kev sib xyaw ua ke	Kev kub siab tshuab
Ratio (POL/ISO) g/g	1:1.0-1.1.20	1:1.0–1.20
Sawv sij hawm s	60-90	40-70 : kuv
Gel time s	200-240 Nws	150-200
Tack free time s	≥300	≥260
Core Dawb ntom ntom kg / m³	60-70 ib	60-70 ib
Ratio (POL/ISO) g/g	1:1.0-1.1.20	1:1.0–1.20

FOAM kev ua yeeb yam

Ua Npuas Ncauj	GB/T6343-2009	60 ~ 80kg / m³
Compressive zog	GB/T8813-2008	≥480KPa
Kaw-cell tus nqi	wb 10799	≥95%
Thermal conductivity (15℃)	wb 3399	≤ 0.032mW / (mK)
Kev nqus dej	wb 8810	≤3 (V / V)
Siab kub-ua hauj		140 ℃
Tsawg kub-tiv taus		-60 ℃