Donspray 501 omi mimọ parapo polyols
Donspray 501 omi mimọ parapo polyols
Ọrọ Iṣaaju
DonSpray 501 ni a meji-irinše, sokiri-gbẹyin, ìmọ-cell polyurethane foomu eto. Ọja yi ti ni kikun omi-buru
foomu eto pẹlu ti o dara ṣe ti kekere iwuwo (8 ~ 10kg / M3), ìmọ cell ati iná resistance Class B3.
Nigba sokiri ilana ni ojula, awọn ìrora kekere ìmọ cell kún pẹlu air, lai producing majele ti gaasi lati run awọn Kurukuru
Layer (ibile fifun oluranlowo: F-11, HCFC-141B), eyi ti o jẹ ayika ore, kekere-erogba titun ohun elo ikole.
Pẹlu nyara iṣẹ ti gbona idabobo, ọrinrin & oru idankan, air idankan, ohun gbigba, PU foomu le fun wa a
quieter, diẹ agbara fifipamọ awọn ile yori wa si a alara aye.
Ti ara ini
|
Apejuwe |
DD-44V20 |
DonSpray 501 |
|
irisi Hydroxyl iye iki Specific walẹ Ibi iduroṣinṣin |
brown omi N / A 200-250 mPa.S / 20 ℃ (68 ℉) 1.20-1.25 g / milimita (20 ℃ (68 ℉)) 12 osu |
Ina ofeefee to brown sihin omi 100-200 mgKOH / g 200-300 mPa.S / 20 ℃ (68 ℉) 1.05-1.10 g / milimita (20 ℃ (68 ℉)) 6 osu |
Ifesi OHUN INI (elo otutu: 20 ℃ (68 ℉), gangan iye orisirisi bi fun processing majemu)
| Pol / ISO System ipara Time
jeli Time free iwuwo |
nipa iwọn didun S
S kg / M3 (lb / ft3) |
1/1 3-5
6-10 7-9 (0.45-0.55lb / ft3) |
IN-PLACE foomu ṣe
| awọn ohun | ọkọọkan Unit | Imperial Unit | ||
| Sokiri iwuwo Compressive Okun K-ifosiwewe (ibẹrẹ R Iye) agbara fifẹ Open-cell Rate Sound Absorption Rate (800Hz-6300Hz, apapọ) onisẹpo iduroṣinṣin -30 ℃ * 24h 80 ℃ * 48h 70 ℃ * 95% RH * 48h Water oru ti alaye atẹgun Atọka |
GB / T6343-2009 GB / T8813-2008 GB / T10295-2008 GB / T 9641-1988 GB / T10799-2008 GB / T18696-2-2002 GB 8811-2008 QB / T 2411-1998 GB / T 2406-1993 |
8 ~ 12kg / M3 ≥13KPa ≤40mW / (Mak) ≥33KPa ≥99% 0.43% 0.1% 0.9% 2.4% 793 |
ASTM D 1622 ASTM D 1621 ASTM C 518 ASTM D 1623 ASTM D 1940 ISO10534-2 ASTM D 2126 ASTM E 96 ASTM D 2863-13 |
≥0.60 ≥1.80PSI ≥3.60 / inch ≥4.80PSI ≥99% 0.43% 0.1% 0.9% 2.4% 14.41 22.5% |
