Effect of Propylene Carbonate on Physical Properties of Wood Fibreboard Composite
Why this work is in the frame
A frame that forgets how it found something cannot be audited. These are the routes that admitted this work.
Bibliographic record
Abstract
The effect of propylene carbonate as an accelerator on the mechanical performance and dimensional stability of composites made from wood fibre bonded with wood resin and urea formaldehyde resin was investigated. The results demonstrated that the mechanical performance of the composite fibreboard cured at a relatively low temperature (e.g., 180 °C) could be markedly enhanced by addition of propylene carbonate. Composites cured at higher temperatures (e.g., 200 °C or 220 °C) and/or in presence of propylene carbonate, exceeded the minimum physical properties specified by ANSI-AHA. The addition of 3% propylene carbonate (by weight, based on total fibre and resin content) could optimise the physical properties of the composites. The tensile stress parallel-to-the-surface and the flexural strength and stiffness of the composites increased in presence of propylene carbonate.
Fetched live from OpenAlex and de-inverted. Abstracts are not stored in this database: the inverted indexes are 8.6 GB of the frame’s 9.3 GB of text, and the host has 13 GB free.
Full frame distilled prediction
Teacher imitationNot calibrated prevalence, not ground truth. Human validation pending. Learned from the 10,348 direct Codex labels and 10,348 direct Gemma labels. Candidate is the union of thresholded teacher heads; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels or direct frontier model labels.
Codex and Gemma teacher scores by category
| Category | Codex | Gemma |
|---|---|---|
| Metaresearch | 0.000 | 0.000 |
| Meta-epidemiology (narrow) | 0.000 | 0.000 |
| Meta-epidemiology (broad) | 0.001 | 0.000 |
| Bibliometrics | 0.000 | 0.000 |
| Science and technology studies | 0.000 | 0.000 |
| Scholarly communication | 0.000 | 0.000 |
| Open science | 0.000 | 0.000 |
| Research integrity | 0.000 | 0.000 |
| Insufficient payload (model declined to judge) | 0.000 | 0.000 |
Machine scores (provisional)
The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.
Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.
score_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from it