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Polyurethane Carpet-backing Process Based on Soft Segment Prepolymers of Diphenylmethane Diisocyanate (mdi) Background of the Invention
| Content Provider | Semantic Scholar |
|---|---|
| Copyright Year | 2017 |
| Abstract | 54 POLYURETHANE CARPET-BACKING 4,241,131 12/1980 Bailey .................................. 428/262 PROCESS BASED ON SOFT SEGMENT 4,296,159 10/1981 Jenkines ......... ... 428/95 4,483,894 1 1/1984 Porter et al. ....... ... 427/244 PREPOLYMERS OF DIPHENYLMETHANE 4,515,646 5/1985 Walker et al 427/244 r wk sys ake 2. ..... DISOCYANATE (MDI) 4,696,849 9/1987 Mobley et al. ..... ... 428/95 75) Inventor: Randall C. Jenkines, Dalton, Ga. 4,775,558 10/1988 Haas et al. .......................... 427/373 as 4,845, 133 7/1989 Priester, Jr. et al. .......... 252/82.24 (73) Assignee: The Dow Chemical Company, 4,853,054 8/1989 Turner et al. ......................... 156/78 Midland, Mich. 4,913,958 4/1990 Skaggs et al. ....................... 427/244 |
| File Format | PDF HTM / HTML |
| Alternate Webpage(s) | https://patentimages.storage.googleapis.com/1a/2b/10/0278e11a2434b0/US5104693.pdf |
| Language | English |
| Access Restriction | Open |
| Content Type | Text |
| Resource Type | Article |