Official Journal of the Japan Wood Research Society
From: Modifying elastic modulus of two-component polyurethane adhesive for structural hardwood bonding
Treatment | Sample conditioning |
---|---|
A1 | Testing after 7 days conditioning in standard climate 20 °C/65% relative humidity |
A2 | 4 days storage in cold water (20 ± 5) °C, testing in wet state |
A4 | 6 h storage in boiling water, 2 h submerged in cold water (20 ± 5) °C |
A5 | 6 h storage in boiling water, 2 h submerged in cold water (20 ± 5) °C, reconditioning until reaching initial mass, testing in dry state |