A condom is device for preventing
pregnancy and transmission of sexual diseases. Made of latex, polyurethane,
this birth control device is used during sexual intercourse. It is a sheath
worn over the penis to prevent sperm ejaculating into the vagina.
A condom is a one of the safest and easiest method of contraception. It has
few side effects and offers protection from sexually transmitted diseases
including HIV, Syphilis etc.
Condom manufacturers across the globe have diversified into making condoms
of different colors, shapes, and thicknesses. The average dimensions are:
Length: 190 mm, circumference: 52 mm, thickness: 0.07 mm. Certain
manufacturers add spermicidal lubricant to the product, however, it is not
an effective substitute for separate spermicide use.
Materials Used
Latex
- In the modern times, most condoms are made from latex. The material
has outstanding elastic properties. and its tensile strength exceeds 30
MNm2.
Polyurethane
- Polyurethane condoms are considered better than latex counterparts in
several ways. This type of condom is a better conductor of heat, not as
sensitive to temperature and ultraviolet light , has longer shelf life
and can also be used with oil lubricants. The condom doesn't cause any
allergies or odor.
- These condoms are thinner than latex condoms but are more likely to
slip or break than latex, are more expensive, and may not be as
effective in protecting against STDs
Injection
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