Irritability proof condom and its preparation method
A condom and anti-allergic technology, which is applied in the field of anti-allergic condoms and their preparation, can solve the problems of limited use, and achieve the effects of mild action, simple manufacture, and safe wearing
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Publication Date
- 2005-10-26
- Estimated Expiration
- Not applicable · inactive patent
Abstract
Description
technical field
[0001] The invention relates to the field of condom manufacture, in particular to a hypoallergenic condom and a preparation method thereof. Background technique
[0002] Condoms are one of the most common and easiest methods of male birth control available today. Because of its good touch, high contraceptive rate and convenient use, it is widely used in countries all over the world. At the same time, with the spread of AIDS, the condom has become one of the important tools for preventing sexually transmitted diseases with its good isolation performance. The most widely used condom is made of latex. Due to the residual soluble protein in the latex raw material and the chemicals added in the preparation process, coupled with the natural pollution in the latex collection process, it may cause some users to contact. Allergy symptoms. Men who are allergic to condoms have the symptoms of flushing on the head of the penis, and some have small papules, itching and...
Examples
Embodiment Construction
[0022] Centrifuge 50 kg of raw glue, batch ingredients, add 10 g of matrine and 10 g of sodium ferulate, park it, and enter the high tank. Mold washing, drying, dipping in glue at room temperature, drying at 105°C for 50 minutes, then soaking in glue, drying at 80°C for 50 minutes, crimping, drying at 120°C for 50 minutes, demoulding, soaking at 50°C for 30 minutes, Dry at 120°C for 1 hour and pack with oil.
[0023] Cut each condom into 0.5-1.0cm filaments, heat and cook in 1000ml aqueous solution at 50°C for 30 minutes, then concentrate the aqueous solution to 50ml; control sample injection with high performance liquid phase and drug, the average content is 0.31mg / condom , The weight percentage is 0.014%.