Pulps made using these hybrid processes are known as chemi-thermomechanical pulps (CTMP). Pulps made using these hybrid processes are known as Chemi-thermomechanical pulps (CTMP). Some inkjet papers are made from high quality deinked pulp or chemical pulps. There are two major mechanical pulps&colon; thermomechanical pulp (TMP) and groundwood pulp (GW). Until 1964, when Bantam Books revived the pulps as paperbacks. But note that mass market paperbacks are not pulps. These products range from grain mixes to orange rinds and beet pulps. Mechanical pulps have rather short fibres, thus producing weak paper. Both chemical pulps and mechanical pulps may be bleached to a high brightness. They make pulps and extracts of plants for curing illnesses. He also began contributing to other pulps, such as the science fiction magazine "Amazing Stories". A variety of more exotic bleaching agents have been used on chemical pulps. The sweet fillings are made with sweetened fruit pulps. The raw materials are different paper pulps. The pulps published adventure stories of all kinds.