Method of and means for providing an effective thermoplastic adh

Details Method of and means for providing an effective thermoplastic adh Method of and means for providing an effective thermoplastic adh

1981-12-08

1983-07-05

Dawson, Robert A.

Adhesive bonding and miscellaneous chemical manufacture

Methods

Surface bonding and/or assembly therefor

73150R, 116200, 116201, 116207, 116DIG41, 229 83, 252962, 428913, 524536, 524849, 524871, 524878, G01N 3122, G01K 1112

Patent

active

043916627

ABSTRACT:
In providing an adhesive connection or a seal using a thermoplastic adhesive for securing materials together, a thermochrome dye is added to the thermoplastic adhesive so that it provides a color change in the temperature range between the temperature where a satisfactory moistening effect is achieved and the temperature where the satisfactory moistening effect is no longer present.

REFERENCES:
patent: 2032386 (1936-03-01), Wood
patent: 3471422 (1969-10-01), Edlein et al.
patent: 3740290 (1973-06-01), Kelsey et al.
patent: 3989569 (1976-11-01), Newman
patent: 4105583 (1978-08-01), Glover et al.
patent: 4188437 (1980-02-01), Rohowetz
patent: 4189942 (1980-02-01), Giezen et al.
patent: 4297160 (1981-10-01), Kusayama et al.

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