Foundry molding compositions

Details Foundry molding compositions Foundry molding compositions

1979-05-14

1981-02-10

Marquis, Melvyn I.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260 19R, 26099818, C08K 336

Patent

active

042500761

ABSTRACT:
These compositions comprise sand, a novolac binder resin and a hot distortion additive comprising a modified novolac resin which is prepared by co-reacting an alkylphenol with phenol and formaldehyde or by post-alkylating the novolac resin by means of alkylating compounds selected from alkenes, vinyl benzenes and unsaturated alicyclic compounds.

REFERENCES:
patent: 2806832 (1957-09-01), Drumm et al.
patent: 2888418 (1959-05-01), Albanese et al.
patent: 3020254 (1962-02-01), Less et al.
patent: 3118850 (1964-01-01), Cooper
patent: 3485797 (1969-12-01), Robins
patent: 3709849 (1973-01-01), Lemon et al.
patent: 4051098 (1977-09-01), Takemura et al.
patent: 4089837 (1978-05-01), Luttinger et al.
patent: 4157993 (1979-06-01), Funabiki et al.

Affiliated with

Also associated with

Rating

Foundry molding compositions does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Foundry molding compositions, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Foundry molding compositions will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1664738