Wesemann DB-DG03, User Manual, Page: 69 / 92

69 User Manual | Laboratory Fume Cupboard | Chemical resistance
TRESPA
®
TOPLAB
®
PLUS
4
Compact board
(coloured high-
pressure-compressed
laminate board HPL)
5
Fine stoneware
6
Stoneware
7
Epoxy resin grouting
8
Toluene:
No discernable staining,
no loss if gloss or change
to the worktop surface
(24 hours) No damage after
max. 16 hours No staining
(24 hours) Resistant,
no damage Limited resistance; resistant to
temporary exposure
Hydrogen Peroxide 3%: No
discernable staining, no loss
of gloss or change to the
worktop surface (24 hours)
Hydrogen Peroxide to
3% vol: No damage after
max. 16 hours, Hydrogen
Peroxide to 30% vol:
No damage after max.
10 - 15 minutes No staining
(24 hours) Hydrogen Peroxi-
de 3%: resistant,
no damage. Hy-
drogen Peroxide
30%: resistant, no
damage
Hydrogen peroxide
30%: resistant; no destruction
of grouting after 10 weeks
continuous exposure
Xylene:
No discernable staining, no
loss if of gloss or change
to the worktop surface (24
hours) No damage after max.
16 hours No staining
(24 hours) Resistant, no
damage Limited resistance; resistant to
temporary exposure
Saturated zinc chloride:
No discernable staining, no
loss of gloss or change to the
worktop surface (24 hours) No information No staining
(24 hours No information Zinc chloride solution 50%:
resistant; no destruction
of grouting after 10 weeks
continuous exposure