Ojuami yo | 75 °C |
Oju omi farabale | <200°C |
iwuwo | 0.948 g/ml ni 25 °C |
Fp | 260 °C |
solubility | toluene, THF, ati MEK: tiotuka |
fọọmu | pellets |
Iduroṣinṣin: | Idurosinsin.Ijona.Ibamu pẹlu awọn aṣoju oxidizing lagbara, awọn ipilẹ. |
CAS DataBase Reference | 24937-78-8 |
Eto Iforukọsilẹ nkan EPA | Ethylene fainali acetate polima (24937-78-8) |
Awọn koodu ewu | Xn |
Awọn Gbólóhùn Ewu | 40 |
Awọn Gbólóhùn Aabo | 24/25-36/37 |
WGK Germany | 1 |
RTECS | 000000041485 |
Autoignition otutu | 500 °F |
HS koodu | 3905290000 |
Apejuwe | Ethylene-vinyl acetate copolymer ni o ni ipa ti o dara ati resistance ijakadi aapọn, rirọ, elasticity giga, resistance puncture ati iduroṣinṣin kemikali, awọn ohun-ini itanna ti o dara, biocompatibility ti o dara, ati iwuwo kekere, ati pe o ni ibamu pẹlu awọn kikun, awọn aṣoju ina retardants ni ibamu to dara. ti wa ni o kun lo fun ṣiṣu awọn ọja. |
Awọn ohun-ini ti ara | Ethylene fainali acetate wa bi awọn okele waxy funfun ni pellet tabi fọọmu lulú.Awọn fiimu jẹ translucent. |
Nlo | Awọn iwẹ to rọ, awọn ifọkansi awọ, gaskets ati awọn ẹya apẹrẹ fun awọn ọkọ ayọkẹlẹ, awọn lẹnsi ṣiṣu ati awọn ifasoke. |
Itumọ | Elastomer ti a lo lati mu awọn ohun-ini ifaramọ ti gbona-yo ati awọn adhesives ifamọ titẹ, bakannaa fun awọn iyipada iyipada ati awọn thermoplastics. |
Awọn ọna iṣelọpọ | Orisirisi awọn òṣuwọn molikula ti aileto ethylene vinyl acetate copolymers le ṣee gba nipasẹ polymerization radical titẹ giga, polymerization olopobobo, tabi polymerization ojutu. |
Gbogbogbo Apejuwe | Poly (ethylene-co-vinyl acetate) (PEVA) jẹ ohun elo ti o ni idaduro ina pẹlu ẹrọ ti o dara ati awọn ohun-ini ti ara.O ti lo ni pataki bi ohun elo idabobo ni okun waya ati ile-iṣẹ okun. |
Awọn ohun elo elegbogi | Ethylene fainali acetate copolymers ni a lo bi awọn membran ati awọn ẹhin ni awọn eto ifijiṣẹ oogun transdermal laminated.Wọn tun le ṣepọ bi awọn paati ninu awọn ẹhin ni awọn eto transdermal.Ethylene vinyl acetate copolymers ti han lati jẹ matrix ti o munadoko ati awo ilu fun ifijiṣẹ iṣakoso ti atenolol triprolidine, ati furosemide.Eto fun itusilẹ iṣakoso ti atenolol le ni idagbasoke siwaju sii nipa lilo ethylene vinyl acetate copolymers and plasticizers. |
Aabo | Ethylene fainali acetate jẹ lilo ni akọkọ ni awọn ohun elo elegbogi ti agbegbe bi awo alawọ tabi atilẹyin fiimu.Ni gbogbogbo o jẹ akiyesi bi alaiṣe majele ti o jo ati alailagbara. |
ibi ipamọ | Ethylene vinyl acetate copolymers jẹ iduroṣinṣin labẹ awọn ipo deede ati pe o yẹ ki o wa ni ipamọ ni itura, ibi gbigbẹ.Awọn fiimu ti ethylene vinyl acetate copolymers yẹ ki o wa ni ipamọ ni 0-30 ° C ati pe o kere ju 75% ọriniinitutu ojulumo. |
Awọn aiṣedeede | Ethylene vinyl acetate ko ni ibamu pẹlu awọn aṣoju oxidizing lagbara ati awọn ipilẹ. |
Ilana Ilana | Ti o wa ninu aaye data Awọn eroja aiṣiṣẹ ti FDA (suppository intrauterine; awọn igbaradi ophthalmic; film periodontal; transdermal film).To wa ninu awọn oogun ti kii ṣe obi ti a fun ni iwe-aṣẹ ni UK. |