Highly-environment-friendly disposable PP spray oil for toys
US12043751B1 · kind B1 · utility
Assignee
Inventor
Key dates
| Filing date | Apr 4, 2024 |
| Grant date | Jul 23, 2024 |
| Priority date | — |
| Expiry date | Apr 4, 2044 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02A50/30
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A highly-environment-friendly disposable PP spray oil for toys, which includes the following components in parts by mass: 30 to 69.3 parts of ester-soluble chlorinated polypropylene resin, 3 to 6 parts of chlorinated polyether resin, 5 to 8 parts of high-Tg-value acrylic resin, 4 to 6 parts of benzene-free and ketone-free alkyd resin, 3 to 5 parts of keto-aldehyde resin, 2 to 4 parts of PP adhesion promoter, 0.1 to 0.5 part of leveling agent, 0.1 to 0.5 part of defoamer, 3 to 5 parts of propylene glycol methyl ether acetate, 8 to 15 parts of butyl acetate and 2.5 to 20 parts of toner. The disposable PP spray oil may be directly sprayed to a PP substrate without any pretreatment. A paint film prepared from the disposable PP spray oil will not be corroded or decolorized after being wiped with a sanitizer for one minute, especially instant hand sanitizers.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.