Process for the production of molded products using internal mol

Details Process for the production of molded products using internal mol Process for the production of molded products using internal mol

1991-04-02

1992-07-07

Tentoni, Leo B.

Plastic and nonmetallic article shaping or treating: processes

Mechanical shaping or molding to form or reform shaped article

Shaping against forming surface

2521822, 25218221, 25218226, 264325, 2643286, 26433119, 521130, 521159, 524322, 524590, 528 48, B29C 4500

Patent

active

051280876

ABSTRACT:
The present invention is directed to a process for producing a molded product by a) reacting i) an organic polyisocyanate, ii) an hydroxyl group containing component having an average hydroxyl number of 300 or more, an average hydroxyl functionality of from 2 to 8, and an average molecular weight of no more than about 500, and iii) a carboxylic acid, in a closed mold, b) allowing the components to react, and c) removing the product from the mold.

REFERENCES:
patent: 3726952 (1973-04-01), Boden et al.
patent: 3993606 (1976-11-01), von Bonin et al.
patent: 4058492 (1977-11-01), von Bonin et al.
patent: 4098731 (1978-07-01), von Bonin et al.
patent: 4111861 (1978-09-01), Godlewski
patent: 4201847 (1980-05-01), Kleimann et al.
patent: 4254228 (1981-03-01), Kleinmann et al.
patent: 4499254 (1985-02-01), Dominguez et al.
patent: 4801623 (1989-01-01), Hess et al.
patent: 4868224 (1989-09-01), Harasin et al.
patent: 5019317 (1991-05-01), Slocum et al.

Affiliated with

Also associated with

Rating

Process for the production of molded products using internal mol does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Process for the production of molded products using internal mol, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for the production of molded products using internal mol will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1828091