MatSol-PVA

  Materials Informatics tool of Solubility Calculator for several poly vinyl alcohols (PVAs)


  Usage
 1. Paste data in textarea with CSV or TSV.
 2. Select algorithm of prediction model.
 3. Click 'Submit' button.
  Input data (CSV or TSV)  
Please input items data in the following order with CSV or TSV:
1. DTA_thermalpeak (thermal decomposition peak point)
2. HeatDegStart (thermal decomposition starting point)
3. HeatDegEnd (thermal decomposition completing point)
4. Viscosity4 (4% viscosity)
5. Tg (glass transition point)
6. Crystallinity (degree of crystallinity)
7. CloudP (cloud point)
8. SaponificationDeg (Saponification degree)
9. RigidityScore (*Rigidity Score from NMR anisotropy data)
10. Peak-gentle (*No of gentle peak in NMR isotropy data)

*No.1-7 are observed data, 8 is structural-related traits, 9 & 10 are NMR-related data.
*RigidityScore can be calculated from http://dmar.riken.jp/matrigica/ with NMR anisotropy data.
*Peak-gentle can be calculated from http://dmar.riken.jp/nmrspecinfo / with NMR isotropy data.
*'insoluble' or 'NA' or 'None' in Viscosity4 & CloudP is calculated as min value.
  'impossible' or 'indecomposable' or 'NA' or 'None' in Tg is calculated as max value.
  'impossible' or 'indecomposable' or 'NA' or 'None' in Crystallinity is calculated as min value.
*Please refer to sample data to click 'Sample' bottom.

 
  Algorithm  
- Model data accuracy -
Random forest: R2:0.859, RMSE:0.816
XGBoost: R2:0.862, RMSE:1.155

 
 
   




  
  Related tools
 MatSolCa  Materials informatics tool as solubility calculator of a substance with analytical data.
 MatRigiCa  Calculator of material's component information from DQ, MAPE & anisotropy of NMR data.
 NMR Spectrum Information Detector  NMR spectrum information detector (for NMR-isotropy).

 ©MatSol-PVA since 2022, creative commons: CC BY-NC 4.0
  RIKEN Center for Sustainable Resource Science, Yokohama Office, Japan  
  collaborated with SEKISUI CHEMICAL CO., LTD. 
 Tool developer: A. Kurotani & S. Yamada