Aliphatic jara TPU
nipa TPU
Awọn TPU Aliphatic jẹ iru kan pato ti polyurethane thermoplastic ti o ṣe afihan resistance UV giga, ṣiṣe wọn dara fun awọn ohun elo ita gbangba nibiti ifihan gigun si imọlẹ oorun jẹ ibakcdun.
Gẹgẹbi awọn ohun-ini kemikali ti awọn paati lipid diisocyanate, TPU le pin si awọn ẹgbẹ aromatic ati aliphatic. Aromati jẹ TPU ti o wọpọ julọ ti a lo (kii ṣe sooro si yellowing tabi ipa yellowing ko dara, kii ṣe ite ounjẹ), aliphatic ni gbogbogbo lati ṣe awọn ọja giga-giga diẹ sii. Awọn apẹẹrẹ pẹlu awọn ẹrọ iṣoogun, awọn ohun elo ti o nilo resistance yellowing yẹ, ati bẹbẹ lọ.
Aliphatic tun pin si polyester/polyether.
Pipin ti resistance yellowing: O ti wa ni gbogbo akawe pẹlu grẹy kaadi, pin si 1-5 awọn ipele. Lẹhin idanwo idoti awọ ofeefee gẹgẹbi Suntest, QUV tabi idanwo ifihan oorun miiran, ṣe afiwe iyipada awọ ti ayẹwo ṣaaju ati lẹhin idanwo naa, ipele ti o dara julọ jẹ 5, eyiti o tumọ si ipilẹ ko si iyipada awọ. 3 Awọn atẹle jẹ iyipada ti o han gbangba. Ni gbogbogbo, 4-5, iyẹn ni, iyipada diẹ, ti pade ọpọlọpọ awọn ohun elo TPU. Ti o ko ba nilo iyipada rara, o nilo lati lo TPU aliphatic, iyẹn ni, eyiti a pe ni TPU ti kii ṣe ofeefee, sobusitireti kii ṣe MDI, gbogbogbo HDI tabi H12MDI, ati bẹbẹ lọ, ati idanwo UV igba pipẹ yoo ko discoloration.
Ohun elo
Awọn ohun elo: Aṣọ aago, Awọn edidi , Awọn beliti gbigbe, Awọn ideri foonu alagbeka
Awọn paramita
Awọn ohun-ini | Standard | Ẹyọ | T2001 | T2002 | T2004S |
Lile | ASTM D2240 | Etikun A/D | 85/- | 90/- | 96/- |
iwuwo | ASTM D792 | g/cm³ | 1.15 | 1.15 | 1.15 |
100% Modulu | ASTM D412 | Mpa | 4.6 | 6.3 | 7.8 |
300% Modulu | ASTM D412 | Mpa | 9.2 | 11.8 | 13.1 |
Agbara fifẹ | ASTM D412 | Mpa | 49 | 57 | 56 |
Elongation ni Bireki | ASTM D412 | % | 770 | 610 | 650 |
Agbara omije | ASTM D624 | KN/m | 76 | 117 | 131 |
Tg | DSC | ℃ | -40 | -40 | -40 |
Package
25KG/apo, 1000KG/pallet tabi 1500KG/pallet, pallet ṣiṣu ti a ti ni ilọsiwaju
![aworan 1](http://www.ytlinghua.com/uploads/图片-1.png)
![aworan 3](http://www.ytlinghua.com/uploads/图片-3.png)
![zxc](http://www.ytlinghua.com/uploads/0141d2e7.png)
Mimu ati Ibi ipamọ
1. Yago fun mimi gbona processing èéfín ati vapors
2. Awọn ohun elo mimu ẹrọ le fa idasile eruku. Yago fun eruku mimi.
3. Lo awọn ilana didasilẹ to dara nigba mimu ọja yi mu lati yago fun awọn idiyele elekitirotiki
4. Awọn pellets lori ilẹ le jẹ isokuso ati ki o fa ṣubu
Awọn iṣeduro ibi ipamọ: Lati ṣetọju didara ọja, tọju ọja ni itura, agbegbe gbigbẹ. Jeki ni wiwọ edidi eiyan.
FAQ
1. ta ni awa?
A wa ni Yanti, China, bẹrẹ lati 2020, ta TPU si, South America (25.00%), Yuroopu (5.00%), Asia (40.00%), Afirika (25.00%), Mid East (5.00%).
2. bawo ni a ṣe le ṣe idaniloju didara?
Nigbagbogbo ayẹwo iṣaju-iṣaaju ṣaaju iṣelọpọ pupọ;
Iyẹwo ikẹhin nigbagbogbo ṣaaju gbigbe;
3.kini o le ra lati ọdọ wa?
GBOGBO ipele TPU, TPE, TPR, TPO, PBT
4. kilode ti o yẹ ki o ra lọwọ wa kii ṣe lati ọdọ awọn olupese miiran?
Iye ti o dara ju didara julọ, Iṣẹ ti o dara julọ
5. awọn iṣẹ wo ni a le pese?
Awọn ofin Ifijiṣẹ ti a gba: FOB CIF DDP DDU FCA CNF tabi bi ibeere alabara.
Ti gba Isanwo Iru: TT LC
Ede Sọ: Kannada Gẹẹsi Russian Turkish
Awọn iwe-ẹri
![asd](http://www.ytlinghua.com/uploads/77df2eb3.png)