238000004519 manufacturing process Methods 0.000 description 12.230000015572 biosynthetic process Effects 0.000 description 18.125000002887 hydroxy group Chemical group O* 0.000 description 28.150000007933 aliphatic carboxylic acids Chemical class 0.000 claims description 6.-1 HYDROXYL GROUPS Chemical group 0.000 claims description 8.150000003512 tertiary amines Chemical class 0.000 claims description 14.238000006243 chemical reaction Methods 0.000 claims description 14.239000007795 chemical reaction product Substances 0.000 claims description 18.239000005056 polyisocyanate Substances 0.000 claims description 26.229920001228 Polyisocyanate Polymers 0.000 claims description 26.XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 34.IQPQWNKOIGAROB-UHFFFAOYSA-N =C=O Chemical compound =C=O IQPQWNKOIGAROB-UHFFFAOYSA-N 0.000 claims description 40.125000005442 diisocyanate group Chemical group 0.000 title description 14.229920001730 Moisture cure polyurethane Polymers 0.000 title description 186.230000001413 cellular Effects 0.000 title claims description 40.Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) Filing date Publication date Application filed by Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co Priority to US642967A priority Critical patent/US2921916A/en Application granted granted Critical Publication of US2921916A publication Critical patent/US2921916A/en Anticipated expiration legal-status Critical Status Expired - Lifetime legal-status Critical Current Links Original Assignee Minnesota Mining and Manufacturing Co Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Expired - Lifetime Application number US642967A Inventor George C Harrison Howard C Brinker Current Assignee (The listed assignees may be inaccurate.
CASTOR OIL AS A PREPO PDF
Google Patents Castor oil, diglycollic acid-organic diisocyanate prepolymers and cellular products prepared therefromĭownload PDF Info Publication number US2921916A US2921916A US642967A US64296757A US2921916A US 2921916 A US2921916 A US 2921916A US 642967 A US642967 A US 642967A US 64296757 A US64296757 A US 64296757A US 2921916 A US2921916 A US 2921916A Authority US United States Prior art keywords castor oil prepolymer prepolymers foams acid Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. Google Patents US2921916A - Castor oil, diglycollic acid-organic diisocyanate prepolymers and cellular products prepared therefrom US2921916A - Castor oil, diglycollic acid-organic diisocyanate prepolymers and cellular products prepared therefrom
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