Process of inhibiting tannin migration in tannin-containing wood

Details Process of inhibiting tannin migration in tannin-containing wood Process of inhibiting tannin migration in tannin-containing wood

1976-04-08

1978-02-21

Hoffman, James R.

Stock material or miscellaneous articles

Composite

Of carbohydrate

260 2EN, 428541, B05D 706, B32B 2108

Patent

active

040753948

ABSTRACT:
Tannin migration in tannin-containing wood substrates, such as redwood and cedar, is inhibited by treating said substrate with an aqueous solution of polyalkylenimine, such as polyethylenimine.

REFERENCES:
patent: 3345203 (1967-10-01), Kine et al.
patent: 3565679 (1971-02-01), Strother

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