ES314792A1 - Un procedimiento para la preparaciën de una fibra elastica - Google Patents

Un procedimiento para la preparaciën de una fibra elastica

Info

Publication number: ES314792A1
Authority: ES; Spain
Prior art keywords: polymer; weight; segments; see formula; hard segments
Prior art date: 1964-08-25
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Expired

Application number

ES0314792A

Other languages

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

EIDP Inc

Original Assignee

EI Du Pont de Nemours and 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 as to the accuracy of the date listed.)

1964-08-25

Filing date

1965-06-30

Publication date

1966-09-01

1964-08-25 Priority claimed from US397358A external-priority patent/US3261576A/en

1965-06-30 Application filed by EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co

1966-09-01 Publication of ES314792A1 publication Critical patent/ES314792A1/es

Status Expired legal-status Critical Current

Links

238000000034 method Methods 0.000 title abstract 3
210000004177 elastic tissue Anatomy 0.000 title abstract 2
229920000642 polymer Polymers 0.000 abstract 5
239000004970 Chain extender Substances 0.000 abstract 2
JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 abstract 2
125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 abstract 2
238000002844 melting Methods 0.000 abstract 2
230000008018 melting Effects 0.000 abstract 2
125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 abstract 2
239000005056 polyisocyanate Substances 0.000 abstract 2
229920001228 polyisocyanate Polymers 0.000 abstract 2
125000004958 1,4-naphthylene group Chemical group 0.000 abstract 1
229920006125 amorphous polymer Polymers 0.000 abstract 1
150000001875 compounds Chemical group 0.000 abstract 1
150000004985 diamines Chemical group 0.000 abstract 1
125000005442 diisocyanate group Chemical group 0.000 abstract 1
125000000524 functional group Chemical group 0.000 abstract 1
125000004435 hydrogen atom Chemical group [H]* 0.000 abstract 1
239000000463 material Substances 0.000 abstract 1
125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 abstract 1
125000004123 n-propyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])* 0.000 abstract 1
QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 abstract 1
230000000737 periodic effect Effects 0.000 abstract 1
239000004814 polyurethane Substances 0.000 abstract 1
229920002635 polyurethane Polymers 0.000 abstract 1
238000009987 spinning Methods 0.000 abstract 1
125000001424 substituent group Chemical group 0.000 abstract 1

Landscapes

Polyurethanes Or Polyureas (AREA)

ES0314792A 1964-08-25 1965-06-30 Un procedimiento para la preparaciën de una fibra elastica Expired ES314792A1 (es)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US397358A US3261576A (en)	1962-06-14	1964-08-25	Aircraft structure

Publications (1)

Publication Number	Publication Date
ES314792A1 true ES314792A1 (es)	1966-09-01

Family

ID=34519868

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ES0314792A Expired ES314792A1 (es)	1964-08-25	1965-06-30	Un procedimiento para la preparaciën de una fibra elastica

Country Status (1)

Country	Link
ES (1)	ES314792A1 (es)

1965
- 1965-06-30 ES ES0314792A patent/ES314792A1/es not_active Expired

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