 Kraton Corp. KRA, 0.13 said Tuesday it is planning a general price increase of 15 to 20 across its CTO crude tall oil refinery products and derivatives, effective Jan. 1. The Houston-based company makes specialty polymers and bio-based products derived from pine wood pulping co-products, that are used in a range of applications, including adhesives, coatings, consumer and personal care products, sealants and lubricants, and medical, packaging, automotive, paving and roofing products. 