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anvendning of vattenlosliga respectively in water sjelvdispergerande condensation products, which tverforbindes in verme as herdningskatalysatorer for organopolysiloxaner at hydrofobering of textile materials
anvendning of vattenlosliga respectively in water sjelvdispergerande condensation products, which tverforbindes in verme as herdningskatalysatorer for organopolysiloxaner at hydrofobering of textile materials