The present invention refers to an oil extended functionalized styrene-butadiene copolymer wherein the functionalized styrene-butadiene copolymer comprises 15 to 50 wt. %, based on 100 wt. % of the copolymer, of repeating units based on styrene, 42 to 80 wt. %, based on 100 wt. % of the copolymer, of repeating units based on butadiene, and 5 to 43 wt. %, based on 100 wt. % of the copolymer, of units based on at least one functional monomer and wherein at least one extender oil is based on vegetable oils, preferably epoxidized vegetable oil.
ASPHALT PRODUCTS AND METHODS OF PRODUCING THEM FOR REJUVENATION AND SOFTENING OF ASPHALT
申请人:Iowa State University Research Foundation, Inc.
公开号:US20180057686A1
公开(公告)日:2018-03-01
The present invention relates to relates to a method of producing an improved asphalt. This method includes providing an asphalt binder and providing a compound of formula (I):
as described herein. The asphalt binder is mixed with the compound of formula (I) under conditions effective to produce an improved asphalt. Also disclosed are an asphalt product and a method of making asphalt material.
VINYL COMPOSITION TILE AND METHOD FOR PRODUCING SAME
申请人:TAJIMA ROOFING INC.
公开号:US20210115679A1
公开(公告)日:2021-04-22
This disclosure relates to vinyl composition tile that does not use phthalate or terephthalate, has many color variations with a limited number of pigments, and has clear pattern. A vinyl composition tile, comprising 100 parts by mass of a vinyl chloride resin, 400 to 600 parts by mass of calcium carbonate, and 20 to 40 parts by mass of a fatty acid alkyl ester plasticizer. A method for manufacturing vinyl composition tile, comprising the successive steps of obtaining melt mixture by heating 100 parts by mass of vinyl chloride resin and 400-600 parts by mass of calcium carbonate with 20-40 parts by mass of fatty alkyl ester plasticizer, milling the mixture to obtain plates, and punching out the plates to obtain vinyl composition tiles.