Borchi Set 134
Borchers
流变调整器/增稠
Rheology Modifier/ Thickener
醇酸树脂
Alkyd Resins
氯化橡胶
Chlorinated Rubber
环氧树脂
Epoxy Resins
聚酯
Polyester
乙烯基
Vinyl
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Borchi® Set 134 2
Thickener for paints with heavy pigments
Description
Borchi® Set 134 is an anti-settling agent which also acts as a viscosity adjuster. Borchi® Set 134 is suitable for use in paints containing solvents and effectively inhibits formation of hard sediment, even when heavy pigments are used.
Properties
- Easy to incorporate with conventional high-shear dispersing machines.
- Thickening and thixotropic effects unaffected by temperature.
- Wetting of pigments and fillers or metal powders.
- Reduces a paint's tendency to run on vertical surfaces.
- Higher film strength during application.
- Considerably reduces gas formation with zinc-rich paints.
- No effect on drying, hardness, gloss and weathering resistance.
Applications
With its anti-settling action, Borchi® Set 134 is an excellent suspending agent for pigments and fillers. lt is also highly effective when used with heavy pigments and metal powders, offering particular advantages in zinc-rich paints for example.
Borchi® Set 134 is an effective thixotropic agent and thickener for paints based on cold-curing epoxy resins, epoxy resin esters, alkyd resins, chlorinated and cyclised rubber, DD systems, vinyl resin polymers and copolymers.
Mixing and addition rate
Although Borchi® Set 134 can be incorporated into paints by all conventional means, addition of the paste to the mill base is recommended. For its incorporation into zinc-rich paints, a high-speed mixer should be used.
Empirically determined addition rates are generally between 1 and 3%. The optimum addition rate depending on the nature and extent of the tendency towards sedimentation should nevertheless be determined beforehand in trials.
Guideline formulations
primer I
epoxy ester D 4 155
Alftalat AM 380
white spirit 65
xylene 40
butanol 20
zinc dust 690
zinc chromate -
Milicarb -
iron oxide red -
Octa-Soligen® 173 10
Borchi® Nox 55 10
Borchi® Set 134 10
total 1000
primer II
epoxy ester D 4 -
Alftalat AM 137
white spirit 100
xylene 80
butanol -
zinc dust -
zinc chromate 274
Milicarb 41
iron oxide red 329
Octa-Soligen® 173 27
Borchi® Nox 55 7
Borchi® Set 134 5
total 1000
The viscosity of the primers is adjusted using Borchi® Set 134 to a better consistency for application. Sedimentation of pigments is effectively inhibited.
Thickener for paints with heavy pigments. Anti-settling agent which also acts as a viscosity adjuster. Suitable for use in paints containing solvents and effectively inhibits formation of hard sediment. Easy to incorporate with conventional high-shear dispersing machines. Thickening and thixotropic effects unaffected by temperature. Wetting of pigments and fillers or metal powders. Higher film strength during application. Considerably reduces gas formation with zinc-rich paints. No effect on drying, hardness, gloss and weathering resistance. Suspending agent for pigments and fillers. Effective when used with metal powders.Can be used in paints based on cold-curing epoxy resins, epoxy resin esters, alkyd resins, chlorinated and cyclised rubber, DD systems, vinyl resin polymers and copolymers.
Can be incorporated into paints by all conventional means, addition of the paste to the mill base is recommended. For its incorporation into zinc-rich paints, a high-speed mixer should be used. Recommended usage level: 1 and 3%.