Produits chimiques pour polymères et durcisseurs
Consultez les applications, les grades et les documents du matériau choisi.
Données techniques en anglais
Télécharger le catalogue (PDF en anglais)Reference values support grade selection; they are not a batch certificate. Final specifications and supply conditions are confirmed for the selected grade. Request the current TDS, SDS and COA from WKDT.
Methyl ethyl ketone peroxide (MEKP)
| Application | Peroxide formulations for curing unsaturated polyester and vinyl ester systems. |
|---|---|
| Forme & grade | Formulated liquid grades. |
| Données de référence | CAS: 1338-23-4 Grade selection by resin system and cure response |
| Critères de sélection | Compare active oxygen, gel/cure performance, carrier and current SDS for the exact grade. |
Dibenzoyl peroxide (BPO)
| Application | Organic peroxide grades for thermoset curing applications. |
|---|---|
| Forme & grade | Formulated dispersions, powders or granules. |
| Données de référence | CAS: 94-36-0 Concentration and carrier vary by formulation |
| Critères de sélection | Confirm formulation, dispersion requirements and grade-specific handling documents. |
tert-Butyl peroxybenzoate (TBPB)
| Application | Perester option for thermoset resin curing systems. |
|---|---|
| Forme & grade | Liquid peroxide grades. |
| Données de référence | CAS: 614-45-9 Select grade for the specified resin and process |
| Critères de sélection | Review cure profile, active oxygen, carrier and required transport/storage conditions in the SDS. |
Ammonium persulfate (APS)
| Application | Initiator for water-based polymerization; oxidation applications. |
|---|---|
| Forme & grade | Crystalline persulfate salt. |
| Données de référence | Formula: (NH4)2S2O8; molar mass: 228.2 g/mol Reference grade purity: >=99.0% Reference active oxygen: >=6.94% Reference grade sulfuric acid: <=0.1% Reference grade iron (Fe): <5 ppm |
| Critères de sélection | Confirm particle size, additive content, moisture and lot COA; use the current grade-specific SDS. |
Sodium persulfate (SPS)
| Application | Polymerization initiation and chemical etching applications. |
|---|---|
| Forme & grade | Crystalline persulfate salt. |
| Données de référence | Formula: Na2S2O8; molar mass: 238.1 g/mol Reference grade purity: >=99.0% Reference active oxygen: >=6.65% Reference grade sulfuric acid: <=0.1% Reference grade iron (Fe): <5 ppm |
| Critères de sélection | Confirm particle size, additive content, moisture and lot COA; use the current grade-specific SDS. |
Potassium persulfate (KPS)
| Application | Polymer manufacturing and paper-treatment applications. |
|---|---|
| Forme & grade | Crystalline persulfate salt. |
| Données de référence | Formula: K2S2O8; molar mass: 270.1 g/mol Reference grade purity: >=99.0% Reference active oxygen: >=5.86% Reference grade sulfuric acid: <=0.15% Reference grade iron (Fe): <5 ppm |
| Critères de sélection | Confirm particle size, additive content, moisture and lot COA; use the current grade-specific SDS. |
Guide de spécification et de qualification
Informations du catalogue
Six product families; selected identities, purity and active-oxygen reference values.
À préciser avant la commande
| Exact formulation | Active content %; carrier; grade Identify the complete supplied formulation; a generic chemical name alone is not a purchase specification. |
|---|---|
| Process response | Resin; cure profile; test conditions Agree application, process conditions and qualification trials for the selected grade. |
| Transport & storage | Current grade-specific SDS Obtain current handling, transport, storage and shelf-life requirements for the exact formulation. Do not generalize from a product family. |
Télécharger le guide (PDF anglais)
Contrôles et justificatifs