	US 12,146,024 B2
	Accelerator for curing epoxy resins comprising alkylated amines
Edis Kasemi, Zürich (CH); Andreas Kramer, Zürich (CH); Ursula Stadelmann, Zürich (CH); and Urs Burckhardt, Zürich (CH)
Assigned to SIKA TECHNOLOGY AG, Baar (CH)
Appl. No. 17/266,197
Filed by SIKA TECHNOLOGY AG, Baar (CH)
PCT Filed Sep. 30, 2019, PCT No. PCT/EP2019/076491 § 371(c)(1), (2) Date Feb. 5, 2021, PCT Pub. No. WO2020/070082, PCT Pub. Date Apr. 9, 2020.
Claims priority of application No. 18197977 (EP), filed on Oct. 1, 2018.
Prior Publication US 2021/0301077 A1, Sep. 30, 2021
Int. Cl. C08G 59/68 (2006.01); C08G 59/50 (2006.01); C08K 3/28 (2006.01); C09D 163/00 (2006.01)

CPC C08G 59/686 (2013.01) [C08G 59/5006 (2013.01); C08G 59/5033 (2013.01); C08K 3/28 (2013.01); C09D 163/00 (2013.01); C08K 2003/287 (2013.01)]

10 Claims

1. A composition comprising:

calcium nitrate,

at least one epoxy resin, and

N-benzyl ethylene diamine,

wherein 0.5 to 2.5 parts by weight of calcium nitrate is present per 100 parts by weight of all amines having primary and/or secondary amino groups present.