摘要:
Processes for preparing polystyrene-phenolic foam composites and precursor compositions are described. The processes yield composites having advantageous properties useful in insulation and fire resisting applications.
摘要:
Polystyrene-phenolic foam composites and precursor compositions comprising expandable polystyrene particles, phenolic resole resin, expandable thermoplastic microspheres, and acidic catalyst are disclosed. The composites exhibit excellent flame resistance properties and may be suitably prepared in standard expanded polystyrene processing equipment.
摘要:
Processes for preparing polystyrene-phenolic foam composites and precursor compositions are described. The processes yield composites having advantageous properties useful in insulation and fire resisting applications.
摘要:
Processes for preparing polystyrene-phenolic foam composites and precursor compositions are described. The processes yield composites having advantageous properties useful in insulation and fire resisting applications.
摘要:
A vulcanizable composition comprising a) an elastomeric polymer having a Mooney viscosity (ML 1 +4) at 125°C) of least 10 MU, b) a phenol formaldehyde resin cross-linker c) an activator package d) a VOC absorber and e) an elastomeric polymer having a Mooney viscosity (ML 1 +4) at 125°C) of less than 10 MU.
摘要:
Die vorliegende Anmeldung betrifft eine thermisch expandierbare Zusammensetzung, die mindestens eine organische Verbindung umfassend mindestens zwei cyclische Carbonatgruppen, mindestens eine Verbindung mit mindestens einer funktionalen Gruppe mit einem pKs-Wert von größer 3 und mindestens eine Base umfasst, Formkörper, die diese Zusammensetzung enthalten, sowie ein Verfahren zum Abdichten und Füllen von Hohlräumen in Bauteilen, zum Verstärken oder Versteifen von Bauteilen, insbesondere hohlen Bauteilen, und zum Verkleben von beweglichen Bauteilen unter Verwendung derartiger Formkörper.
摘要:
Polystyrene-phenolic foam composites and precursor compositions are disclosed. The composites exhibit excellent flame resistance properties and may be suitably prepared in standard expanded polystyrene processing equipment.
摘要:
The invention relates to vulcanizable compositions based on carboxylated nitrile rubbers, at least one resol cross-linking agent, at least one siliceous filler, and at least one specific silane, a method for producing said vulcanizable compositions, a method for producing vulcanizates therefrom, and the vulcanizates thus obtained. The vulcanizates are characterized by good mechanical and dynamic properties and an excellent compression set.