With the new ship that wouldn't take but a few months." What would be involved in processing natural rubber?" Scott asked."It would probably take some...trial and error, but the basic process is simple enough in theory." Said the chemical engineer. "Tap the rubber tree for latex, mix it with formic acid to make the raw rubber then 'cure' it using sulphur and some other agents. The curing, or vulcanisation, is the tricky part as that's were you can control the qualities of the finished rubber.". Then I orgasmed, shooting my warm cream into my sister. My first release of cum must have been a lot as it seemed to flow from my prick for ages. As I was shooting she was kissing and nibbling at my neck, this dirty fucking bitch was giving me a love bite. I loaded five lots of cum into her. Her mussels were squeezing every last drop from me to fill her pussy. We lay motionless locked together still kissing passionately, waiting for my hard on to go down before I pulled out. After a few minutes. But whatever it was, Susan was told that she was out, tomorrowmorning, if she could not get another girl to join. How it all came to this point is another story. Chapter 1 Attractive by anyone's standards, Susan never had problems getting the attentionof both men and women alike. Having long blond hair, large breasts and a covergirl face, she was a magnet for aggressive males. Unfortunately, she neverseemed to be interested in men. It wasn't until her freshman year in college, when she first. The dress was about knee length but she had cut a triangle shape out of the dress up the front right up the middle of the skirt. She had sewn another piece of material in place of the missing piece that was the same color but was see thru. It was attached at the top only. So as she walked from time to time if the light was right you could glimpse her pussy.We drove to a restaurant for dinner in the car she told me she wanted her nipples to be hard. I played with her nipples until they were.