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US 2020/0299522 A1Published application
Powder mixture comprising organic peroxide
AssigneeNouryon Chemicals International B.V.
InventorsGeesje Klasina SPIJKERMAN, Martin Hermanus Maria JANSEN, Auke Gerardus TALMA, Antonie DEN BRABER
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Abstract
Powder mixture comprising 20-80 wt % of one or more powdered organic peroxides selected from the group consisting of dibenzoyl peroxide and substituted dibenzoyl peroxides, 20-80 wt % of a powdered filler material, at least 60 wt %, thereof consisting of a solid inorganic flame retardant, and 0-20 wt % water.
Claims18
A powder mixture comprising:
- 20-80 wt % of one or more powdered organic peroxides selected from the group consisting of dibenzoyl peroxide and substituted dibenzoyl peroxides,
- 20-80 wt % of a powdered filler material, at least 60 wt % thereof consisting of a solid inorganic flame retardant, and
- 0-20 wt % water.
A radical polymerization process comprising initiating polymerization with a powder mixture comprising:
- 20-80 wt % of one or more powdered organic peroxides selected from the group consisting of dibenzoyl peroxide and substituted dibenzoyl peroxides,
- 20-80 wt % of a powdered filler material, at least 60 wt % thereof consisting of a solid inorganic flame retardant, and
- 0-20 wt % water.
Dependencies are inferred from the claim text.