IP Library › Granted Patent US 10,149,807
Granted Patent B1
US 10,149,807 · App. 15/980,072 · Granted Dec 11, 2018

Alcohol-removable nail gel and its manufacturing method

Inventors: Pingjun Li (Guangdong, CN); Mujuan Jiang (Guangdong, CN); Haidi Xian (Guangdong, CN)
Assignee: GELAB COSMETICS LLC.
A61K8/37A61K8/42A61K8/55A61K8/731A61Q3/02A61K2800/43
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Quick Facts
Patent No.
US 10,149,807
App. No.
15/980,072
Granted
Dec 11, 2018
Kind
B1
Abstract

An alcohol-removable nail gel comprising the following components in percent by weight: isobornyl acrylate 10-15% hydroxyethyl methacrylate 15-25% trimethylolpropane triacrylate 5-15% (2,4,6-trimethylbenzoyl)diphenylphosphine oxide 5-15% aliphatic urethane acrylate 20-30% cellulose acetate butyrate 15-20% pigments 1-15%. The alcohol removable gel polish, similar in application and function as common one-step gel polish, can be removed with alcohol solution which does not contain acetone, ethyl acetate, butyl acetate or other toxic solvents. Using alcohol-soaked cotton to wrap nails for 10-15 min, the process is environmentally friendly, safe, healthy and not detrimental to human body.

Claims (25)

1. An alcohol-removable nail gel comprising the following components in percent by weight:

isobornyl acrylate 10-15%

hydroxyethyl methacrylate 15-25%

trimethylolpropane triacrylate 5-15%

(2,4,6-trimethylbenzoyl)diphenylphosphine oxide 5-15%

aliphatic urethane acrylate 20-30%

cellulose acetate butyrate 15-20%

pigment 1-15%.

2. The alcohol-removable nail gel of claim 1 comprising the following in percent by weight:

isoborneyl acrylate 12%

hydroxyethyl methacrylate 18%

trimethylolpropane triacrylate 10%

(2,4,6-trimethylbenzoyl)diphenylphosphine oxide 7%

aliphatic urethane acrylate 24%

cellulose acetate butyrate 18%

pigment 11%.

3. The alcohol-removable nail gel of claim 1 being a three-in-one nail gel, in which base coat, color lacquer, and top coat are combined for a one-step application.

4. The alcohol-removable nail gel of claim 1 wherein the pigment is selected from the group consisting of CI15850, CI15985, CI17200, CI77492, CI77510, CI77742, CI77491, CI77499, CI77891, and combinations thereof.

5. A method of making the alcohol-removable nail gel of claim 1 comprising the following steps:

(1) mixing isobornyl acrylate, hydroxyethyl methacrylate, trimethylolpropane triacrylate, (2,4,6-trimethyl) benzoyl) diphenylphosphine oxide to form a first mixture, and stirring the first mixture;

(2) adding aliphatic urethane acrylate and cellulose acetate butyrate into the first mixture of step (1) to form a second mixture and stirring the second mixture;

(3) adding the pigment to form a third mixture and stirring the third mixture to make the alcohol removable gel.

6. The method of claim 5 wherein in step (1), the stirring step is carried at a speed of 500-700 r/min for 20-40 minutes.

7. The method of claim 5 wherein in step (2), the stirring is carried out at a speed of 700-900 r/min for 90-120 minutes.

8. The method of claim 5 wherein in step (3), the stirring is carried out at a speed of 400-500 r/min for 5-120 minutes.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 5, 2018
From: ANNGEL COSMETICS LLC
To: GELAB COSMETICS LLC.
Reel/Frame 047412/0817 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 15, 2018
From: LI, PINGJUN; JIANG, MUJUAN; XIAN, HAIDI
To: ANNGEL COSMETICS LLC
Reel/Frame 045808/0995 →
Priority Claims (1)
CN 2017 1 0653355 · Aug 2, 2017 · national
Cited By (2)
US 12,532,952 US 12,691,053