{"id":3441,"date":"2024-07-05T08:52:51","date_gmt":"2024-07-05T08:52:51","guid":{"rendered":"https:\/\/pharm.sinocurechem.com\/?p=3441"},"modified":"2024-07-05T08:52:51","modified_gmt":"2024-07-05T08:52:51","slug":"13-propanediol-pdo-properties-synthesis-applications-and-potential-in-the-textile-industry","status":"publish","type":"post","link":"https:\/\/longchangextracts.com\/hu\/13-propanediol-pdo-properties-synthesis-applications-and-potential-in-the-textile-industry\/","title":{"rendered":"1,3-prop\u00e1ndiol (PDO): PDPD: Tulajdons\u00e1gok, szint\u00e9zis, alkalmaz\u00e1sok \u00e9s lehet\u0151s\u00e9gek a textiliparban"},"content":{"rendered":"

1,3-prop\u00e1ndiol (PDO):<\/span><\/p>\n

K\u00e9miai k\u00e9plet: C3H8O2<\/span><\/p>\n

IUPAC n\u00e9v: Diol: Propan-1,3-diol<\/span><\/p>\n

CAS-nyilv\u00e1ntart\u00e1si sz\u00e1m: 504-63-2<\/span><\/p>\n

Molekulat\u00f6meg: 76,09 g\/mol<\/span><\/p>\n

1.\u00a0<\/span>Fizikai tulajdons\u00e1gok<\/span><\/b><\/b><\/p>\n

Megjelen\u00e9s: Sz\u00edntelen, viszk\u00f3zus folyad\u00e9k<\/span><\/p>\n

Olvad\u00e1spont: -32\u00b0C (-25.6\u00b0F)<\/span><\/p>\n

Forr\u00e1spont: 214\u00b0C (417.2\u00b0F)<\/span><\/p>\n

S\u0171r\u0171s\u00e9g: 1,0597 g\/cm\u00b3 20\u00b0C-on<\/span><\/p>\n

Oldhat\u00f3s\u00e1g: V\u00edzzel \u00e9s sz\u00e1mos szerves old\u00f3szerrel keverhet\u0151.<\/span><\/p>\n

2.\u00a0<\/span>K\u00e9miai tulajdons\u00e1gok<\/span><\/b><\/b><\/p>\n

Az OEM k\u00e9t hidroxilcsoportot tartalmaz\u00f3 diol.<\/span><\/p>\n

Tipikus alkoholreakci\u00f3kat, p\u00e9ld\u00e1ul \u00e9szteres\u00edt\u00e9st \u00e9s \u00e9teres\u00edt\u00e9st k\u00e9pes v\u00e9grehajtani.<\/span><\/p>\n

A PDO monomerk\u00e9nt haszn\u00e1lhat\u00f3 polimeriz\u00e1ci\u00f3s reakci\u00f3kban.<\/span><\/p>\n

3.\u00a0<\/span>Alkalmaz\u00e1sok<\/span><\/b><\/b><\/p>\n

1)\u00a0<\/span>Polimer gy\u00e1rt\u00e1s<\/span><\/b><\/b><\/p>\n

Polytrimetil\u00e9n-tereftal\u00e1t (PTT): Az 1,3-prop\u00e1ndiol kulcsfontoss\u00e1g\u00fa monomer a PTT, egy poli\u00e9szter el\u0151\u00e1ll\u00edt\u00e1s\u00e1ban, amelyet a text\u00edli\u00e1kban, sz\u0151nyegekben \u00e9s csomagol\u00f3anyagokban alkalmaznak. A PTT sz\u00e1lak kiv\u00e1l\u00f3 tart\u00f3ss\u00e1ggal, rugalmass\u00e1ggal \u00e9s folt\u00e1ll\u00f3s\u00e1ggal rendelkeznek.<\/span><\/p>\n

Poliuret\u00e1nok: Rugalmass\u00e1got \u00e9s szil\u00e1rds\u00e1got biztos\u00edt a habok, ragaszt\u00f3k \u00e9s bevonatok sz\u00e1m\u00e1ra.<\/span><\/p>\n

2)\u00a0<\/span>Kozmetikumok \u00e9s test\u00e1pol\u00e1s<\/span><\/b><\/b><\/p>\n

Az 1,3-prop\u00e1ndiol nedves\u00edt\u0151szerk\u00e9nt, l\u00e1gy\u00edt\u00f3szerk\u00e9nt \u00e9s old\u00f3szerk\u00e9nt szolg\u00e1l k\u00fcl\u00f6nb\u00f6z\u0151 kozmetikai k\u00e9sz\u00edtm\u00e9nyekben. Seg\u00edt fenntartani a nedvess\u00e9get a b\u0151r\u00e1pol\u00e1si term\u00e9kekben, \u00e9s fokozza m\u00e1s \u00f6sszetev\u0151k felsz\u00edv\u00f3d\u00e1s\u00e1t.<\/span><\/p>\n

\u00c9lelmiszer- \u00e9s italipar:<\/span><\/p>\n

\u00c9lelmiszer-adal\u00e9kanyagk\u00e9nt \u00e9s \u00edzes\u00edt\u0151szerk\u00e9nt haszn\u00e1lj\u00e1k. A vegy\u00fcletet az FDA biztons\u00e1gosnak ismerte el (GRAS), \u00e9s az \u00e9lelmiszerek text\u00far\u00e1j\u00e1nak \u00e9s stabilit\u00e1s\u00e1nak jav\u00edt\u00e1s\u00e1ra haszn\u00e1lj\u00e1k.<\/span><\/p>\n

3)\u00a0<\/span>Gy\u00f3gyszerek<\/span><\/b><\/p>\n

A gy\u00f3gyszeriparban az 1,3-prop\u00e1ndiolt old\u00f3szerk\u00e9nt \u00e9s seg\u00e9danyagk\u00e9nt haszn\u00e1lj\u00e1k a gy\u00f3gyszerek formul\u00e1l\u00e1s\u00e1ban, fokozva a gy\u00f3gyszerhat\u00f3anyagok bejuttat\u00e1s\u00e1t \u00e9s hat\u00e9konys\u00e1g\u00e1t.<\/span><\/p>\n

4)\u00a0<\/span>Ipari alkalmaz\u00e1sok<\/span><\/b><\/b><\/p>\n

Az 1,3-prop\u00e1ndiolt alacsony toxicit\u00e1sa \u00e9s alacsony h\u0151m\u00e9rs\u00e9kleten val\u00f3 hat\u00e9konys\u00e1ga miatt fagy\u00e1ll\u00f3 \u00e9s j\u00e9gtelen\u00edt\u0151 anyagk\u00e9nt haszn\u00e1lj\u00e1k. Tiszt\u00edt\u00f3szerek, fest\u00e9kek \u00e9s bevonatok el\u0151\u00e1ll\u00edt\u00e1s\u00e1hoz is haszn\u00e1lj\u00e1k.<\/span><\/p>\n

4.\u00a0<\/span>Szint\u00e9zis \u00e9s gy\u00e1rt\u00e1s<\/span><\/b><\/b><\/p>\n

Az 1,3-prop\u00e1ndiol (PDO) t\u00f6bbf\u00e9le m\u00f3dszerrel szintetiz\u00e1lhat\u00f3, bele\u00e9rtve a hagyom\u00e1nyos k\u00e9miai elj\u00e1r\u00e1sokat \u00e9s a biotechnol\u00f3giai megk\u00f6zel\u00edt\u00e9seket. Mindegyik m\u00f3dszernek megvannak a maga el\u0151nyei \u00e9s h\u00e1tr\u00e1nyai a hat\u00e9konys\u00e1g, a k\u00f6lts\u00e9gek \u00e9s a k\u00f6rnyezeti hat\u00e1sok tekintet\u00e9ben.<\/span><\/p>\n

Az akrolein hidrat\u00e1l\u00e1sa<\/span><\/b><\/b><\/p>\n

Az akrolein hidrat\u00e1l\u00e1sa az 1,3-prop\u00e1ndiol el\u0151\u00e1ll\u00edt\u00e1s\u00e1nak egyik legelterjedtebb k\u00e9miai m\u00f3dszere.<\/span><\/p>\n

1. l\u00e9p\u00e9s: Akrolein el\u0151\u00e1ll\u00edt\u00e1sa<\/span><\/b><\/b><\/p>\n

Az akrolein a propil\u00e9n oxid\u00e1ci\u00f3ja sor\u00e1n keletkezik. A propil\u00e9n, egy k\u0151olaj-finom\u00edt\u00e1sb\u00f3l sz\u00e1rmaz\u00f3 sz\u00e9nhidrog\u00e9n, kataliz\u00e1tor jelenl\u00e9t\u00e9ben oxig\u00e9nnel reakci\u00f3ba l\u00e9pve akroleint k\u00e9pez.<\/span><\/p>\n

CH2=CH-CH3+O2\u2192CH2=CH-CHO+H2OCH2=CH-CH3+O2\u2192CH 2=CH-CHO+H2O<\/span><\/p>\n

2. l\u00e9p\u00e9s: Hidrog\u00e9nez\u00e9s<\/span><\/b><\/b><\/p>\n

Az akrolein ezut\u00e1n hidrog\u00e9nez\u00e9ssel 3-hidroxipropionaldehidet (3-HPA) k\u00e9pez. Ebben a l\u00e9p\u00e9sben hidrog\u00e9ng\u00e1zt (H\u2082) adnak hozz\u00e1 egy f\u00e9mkataliz\u00e1tor, p\u00e9ld\u00e1ul pall\u00e1dium vagy nikkel jelenl\u00e9t\u00e9ben.<\/span><\/p>\n

CH2=CH-CHO+H2\u2192CH2OH-CH2CHOCH2=CH-CHO+H2\u2192CH2OH-CH 2CHO<\/span><\/p>\n

3. l\u00e9p\u00e9s: Hidrat\u00e1l\u00e1s<\/span><\/b><\/b><\/p>\n

V\u00e9g\u00fcl a 3-HPA-t hidrat\u00e1lj\u00e1k, hogy 1,3-prop\u00e1ndiol keletkezzen. Ehhez a l\u00e9p\u00e9shez \u00e1ltal\u00e1ban savas vagy b\u00e1zikus k\u00f6r\u00fclm\u00e9nyekre van sz\u00fcks\u00e9g a v\u00edz (H\u2082O) hozz\u00e1ad\u00e1s\u00e1nak megk\u00f6nny\u00edt\u00e9se \u00e9rdek\u00e9ben.<\/span><\/p>\n

CH2OH-CH2CHO+H2O\u2192CH2OH-CH2OH+H2OCH2OH-CH2CHO+H2O\u2192CH2OH-CH2OH+H2O<\/span><\/p>\n

5.\u00a0<\/span>Az ok, ami\u00e9rt a textilipar annyira \u00edg\u00e9retes<\/span><\/b><\/b><\/p>\n

1. Kulcsszerep a politrimetil\u00e9n-tereftal\u00e1t (PTT) gy\u00e1rt\u00e1s\u00e1ban<\/span><\/p>\n

Az 1,3-prop\u00e1ndiol egyik els\u0151dleges felhaszn\u00e1l\u00e1si ter\u00fclete a textiliparban a politrimetil\u00e9n-tereftal\u00e1t (PTT) el\u0151\u00e1ll\u00edt\u00e1s\u00e1hoz haszn\u00e1lt monomer. A PTT egy olyan poli\u00e9szter t\u00edpus, amely a textilipari alkalmaz\u00e1sokban sz\u00e1mos k\u00edv\u00e1natos tulajdons\u00e1ggal rendelkezik:<\/span><\/p>\n

Puha \u00e9s k\u00e9nyelmes: PTT sz\u00e1lak puh\u00e1bbak \u00e9s k\u00e9nyelmesebbek m\u00e1s poli\u00e9szter sz\u00e1lakhoz k\u00e9pest. Ez teszi \u0151ket ide\u00e1lis ruh\u00e1zathoz, bele\u00e9rtve az akt\u00edv ruh\u00e1zatot \u00e9s az alkalmi viseletet is.<\/span><\/p>\n

Rugalmass\u00e1g \u00e9s ny\u00fajt\u00e1s: PTT kiv\u00e1l\u00f3 rugalmass\u00e1ggal rendelkezik, ami j\u00f3 ny\u00fajt\u00e1st \u00e9s helyre\u00e1ll\u00edt\u00e1st biztos\u00edt. Ez k\u00fcl\u00f6n\u00f6sen el\u0151ny\u00f6s az olyan alkalmaz\u00e1sokn\u00e1l, mint a sportruh\u00e1zat, harisny\u00e1k \u00e9s m\u00e1s ruh\u00e1zati cikkek, ahol a rugalmass\u00e1g kulcsfontoss\u00e1g\u00fa.<\/span><\/p>\n

Tart\u00f3ss\u00e1g: A PTT sz\u00e1lak rendk\u00edv\u00fcl tart\u00f3sak, ellen\u00e1llnak a kop\u00e1snak \u00e9s a kop\u00e1snak. Ez biztos\u00edtja a PTT-b\u0151l k\u00e9sz\u00fclt text\u00edli\u00e1k hossz\u00fa \u00e9lettartam\u00e1t, m\u00e9g gyakori haszn\u00e1lat \u00e9s mos\u00e1s eset\u00e9n is.<\/span><\/p>\n

Folt\u00e1ll\u00f3s\u00e1g: A PTT a hagyom\u00e1nyos poli\u00e9sztersz\u00e1lakhoz k\u00e9pest kiv\u00e1l\u00f3 folt\u00e1ll\u00f3s\u00e1got mutat, \u00edgy k\u00f6nnyebben tiszt\u00edthat\u00f3 \u00e9s karbantarthat\u00f3.<\/span><\/p>\n

Eszt\u00e9tika: PTT k\u00f6nnyen festhet\u0151, ami \u00e9l\u00e9nk sz\u00edneket \u00e9s nagy sz\u00edntart\u00f3s\u00e1got eredm\u00e9nyez. Ez fokozza a text\u00edli\u00e1k eszt\u00e9tikai vonzerej\u00e9t.<\/span><\/p>\n

2. Fenntarthat\u00f3s\u00e1g \u00e9s k\u00f6rnyezeti el\u0151ny\u00f6k<\/span><\/p>\n

Az 1,3-prop\u00e1ndiol biotechnol\u00f3giai m\u00f3dszerekkel, p\u00e9ld\u00e1ul meg\u00fajul\u00f3 alapanyagok (pl. glicerin) mikrobi\u00e1lis ferment\u00e1ci\u00f3j\u00e1val t\u00f6rt\u00e9n\u0151 el\u0151\u00e1ll\u00edt\u00e1sa jelent\u0151s k\u00f6rnyezetv\u00e9delmi el\u0151ny\u00f6kkel j\u00e1r:<\/span><\/p>\n

Meg\u00fajul\u00f3 alapanyagok: A meg\u00fajul\u00f3 nyersanyagok haszn\u00e1lata cs\u00f6kkenti a fosszilis t\u00fczel\u0151anyagokt\u00f3l val\u00f3 f\u00fcgg\u0151s\u00e9get, \u00e9s cs\u00f6kkenti az OEM el\u0151\u00e1ll\u00edt\u00e1s\u00e1hoz kapcsol\u00f3d\u00f3 sz\u00e9nl\u00e1bnyomot.<\/span><\/p>\n

Alacsonyabb \u00fcvegh\u00e1zhat\u00e1s\u00fa g\u00e1zkibocs\u00e1t\u00e1s: A biotechnol\u00f3giai termel\u00e9si m\u00f3dszerek jellemz\u0151en alacsonyabb \u00fcvegh\u00e1zhat\u00e1s\u00fa g\u00e1zkibocs\u00e1t\u00e1st eredm\u00e9nyeznek a hagyom\u00e1nyos petrolk\u00e9miai elj\u00e1r\u00e1sokhoz k\u00e9pest.<\/span><\/p>\n

Biol\u00f3giai lebonthat\u00f3s\u00e1g: A bioalap\u00fa PTT-b\u0151l k\u00e9sz\u00fclt text\u00edli\u00e1k biol\u00f3giailag jobban lebomolhatnak, mint a hagyom\u00e1nyos poli\u00e9szter, ami hozz\u00e1j\u00e1rul a term\u00e9k \u00e9letciklus\u00e1nak v\u00e9g\u00e9n a k\u00f6rnyezetre gyakorolt hat\u00e1s cs\u00f6kkent\u00e9s\u00e9hez.<\/span><\/p>\n

3. Jav\u00edtott teljes\u00edtm\u00e9nyjellemz\u0151k<\/span><\/p>\n

A PDO-b\u00f3l sz\u00e1rmaz\u00f3 PTT sz\u00e1lak jobb teljes\u00edtm\u00e9nyjellemz\u0151ket k\u00edn\u00e1lnak, amelyeket a textiliparban nagyra \u00e9rt\u00e9kelnek:<\/span><\/p>\n

Nedvess\u00e9gkezel\u00e9s: A PTT sz\u00e1lak k\u00e9pesek elvezetni a nedvess\u00e9get a b\u0151rt\u0151l, fokozva a k\u00e9nyelmet \u00e9s a teljes\u00edtm\u00e9nyt az akt\u00edv ruh\u00e1zatban \u00e9s a sportruh\u00e1zatban.<\/span><\/p>\n

H\u0151szigetel\u00e9s: A PTT sz\u00e1lak j\u00f3 h\u0151szigetel\u00e9st biztos\u00edtanak, \u00edgy meleg \u00e9s hideg id\u0151j\u00e1r\u00e1si ruh\u00e1zathoz egyar\u00e1nt alkalmasak.<\/span><\/p>\n

Gy\u0171r\u0151d\u00e9s\u00e1ll\u00f3s\u00e1g: Ez cs\u00f6kkenti a vasal\u00e1s sz\u00fcks\u00e9gess\u00e9g\u00e9t \u00e9s megk\u00f6nny\u00edti a ruh\u00e1k \u00e1pol\u00e1s\u00e1t.<\/span><\/p>\n

4. Sokoldal\u00fas\u00e1g az alkalmaz\u00e1sokban<\/span><\/p>\n

A PDO \u00e9s PTT sz\u00e1lak sokoldal\u00fas\u00e1ga a ruh\u00e1zaton t\u00fal sz\u00e1mos m\u00e1s textilalkalmaz\u00e1sra is kiterjed:<\/span><\/p>\n

Lak\u00e1stext\u00edli\u00e1k: PTT sz\u00e1lakat sz\u0151nyegekben, k\u00e1rpitokban \u00e9s drap\u00e9ri\u00e1kban haszn\u00e1lnak tart\u00f3ss\u00e1guk, folt\u00e1ll\u00f3s\u00e1guk \u00e9s eszt\u00e9tikai vonzerej\u00fck miatt.<\/span><\/p>\n

Ipari text\u00edli\u00e1k: A PTT-t olyan ipari alkalmaz\u00e1sokban alkalmazz\u00e1k, mint az aut\u00f3ipari sz\u00f6vetek, a geotext\u00edli\u00e1k \u00e9s a sz\u0171r\u0151anyagok, amelyeknek el\u0151ny\u00e9re v\u00e1lik szil\u00e1rds\u00e1ga \u00e9s kop\u00e1s\u00e1ll\u00f3s\u00e1ga.<\/span><\/p>","protected":false},"excerpt":{"rendered":"

1,3-Propanediol (PDO): Chemical Formula: C3H8O2 IUPAC Name: Propane-1,3-diol CAS Registry Number: 504-63-2 Molecular Weight: 76.09 g\/mol 1.\u00a0Physical Properties Appearance: Colorless, viscous liquid Melting Point: -32\u00b0C (-25.6\u00b0F) Boiling Point: 214\u00b0C (417.2\u00b0F) Density: 1.0597 g\/cm\u00b3 at 20\u00b0C Solubility: Miscible with water and many organic solvents 2.\u00a0Chemical Properties PDO is a diol, containing two hydroxyl groups It can […]<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[20],"tags":[],"yoast_head":"\n1,3-Propanediol (PDO): Properties, Synthesis, Applications, and Potential in the Textile Industry - China Chemical Manufacturer<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/longchangextracts.com\/hu\/13-propanediol-pdo-properties-synthesis-applications-and-potential-in-the-textile-industry\/\" \/>\n<meta property=\"og:locale\" content=\"hu_HU\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"1,3-Propanediol (PDO): Properties, Synthesis, Applications, and Potential in the Textile Industry - 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