Patent ID: 11891561
Assignee: SUNAMP LIMITED
Field: Basic materials chemistry (Chemistry)
Classification: CPC C  Y | IPC C

Claim 2:
3. A PCM according to claim 1, wherein the PCM is any one selected from the group consisting of:
about 99.2% by weight calcium nitrate tetrahydrate, about 0.4% by weight strontium nitrate tetrahydrate and about 0.4% by weight magnesium nitrate hexahydrate;
about 99.4% by weight calcium nitrate tetrahydrate, about 0.3% by weight strontium nitrate and about 0.3% by weight magnesium nitrate dihydrate;
about 39.7% by weight calcium nitrate tetrahydrate, about 59.5% by weight copper nitrate hexahydrate, about 0.4% by weight strontium nitrate tetrahydrate and about 0.4% by weight magnesium nitrate hexahydrate;
about 59.5% by weight calcium nitrate tetrahydrate, about 39.7% by weight zinc nitrate hexahydrate, about 0.4% by weight strontium nitrate tetrahydrate and about 0.4% by weight magnesium nitrate hexahydrate; or
about 44.6% by weight calcium nitrate tetrahydrate, about 54.6% by weight iron nitrate nonahydrate, about 0.4% by weight strontium nitrate tetrahydrate and about 0.4% by weight magnesium nitrate hexahydrate.