- 专利标题: Ethylene Interpolymer Products and Films
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申请号: US17701385申请日: 2022-03-22
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公开(公告)号: US20220227978A1公开(公告)日: 2022-07-21
- 发明人: Soheil Sadeghi , Fazle Sibtain , Zengrong Zhang , Niousha Kazemi , Monika Kleczek , Vinod Konaganti , Bronwyn Gillon , Shivendra Goyal , Sepideh Kasiri , Stephen Salomons , Kenneth Taylor , Mehdi Keshtkar
- 申请人: NOVA CHEMICALS (INTERNATIONAL) S.A.
- 申请人地址: CH Fribourg
- 专利权人: NOVA CHEMICALS (INTERNATIONAL) S.A.
- 当前专利权人: NOVA CHEMICALS (INTERNATIONAL) S.A.
- 当前专利权人地址: CH Fribourg
- 主分类号: C08L23/08
- IPC分类号: C08L23/08 ; C08J5/18 ; B32B27/32 ; B32B27/34 ; B32B27/08 ; C08F210/16
摘要:
This disclosure relates to ethylene interpolymer compositions and films prepared therefrom. Specifically: ethylene interpolymer products having: a dimensionless nonlinear rheology network parameter, Δint., greater than or equal to 0.01, satisfying 0.01×(Z−50)0.78≤Δint.≤0.01×(Z−60)0.78 inequality wherein Z is a normalized molecular weight defined by Z = M w M e where Mw and Me are the weight average and entanglement molecular weights, and; a residual catalytic metal of from ≥0.03 to ≤5 ppm of hafnium. The disclosed ethylene interpolymer products have a melt index from about 0.3 to about 500 dg/minute, a density from about 0.855 to about 0.975 g/cc, a polydispersity, M w M n , from about 1.7 to about 25 and a Composition Distribution Breadth Index (CDBI50) from about 1% to about 98%.
公开/授权文献
- US11584845B2 Ethylene interpolymer products and films 公开/授权日:2023-02-21
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