camera difficile d'ingiallimento per materiali di cuoio/di gomma, attrezzatura di prova professionale

Descrizione di prodotto

Anti-yellowing Testing Chamber for Leather , Rubber Materials 1. Model: GX-5031-A (lamp bulb type) 2. Test standard: ASTM-D1148, HG/T3689 3. Test principles: The lamp bulb type uses the sun heating device to test the sample. 4. Application scope:White or light color material, substrate, leather, PU, fabric for shoes materials. 5. Specifications: The lamp bulb type test chamber Light source: 300 w OSRAM bulbs Heating method: hot air circulation Wave length: 280-280 nm