The government has implemented a replanting scheme with an incentive of $260/hectare of oil palm trees over 25 years old to be replanted in 2001. This is aimed to curtail the supply of palm oil. In Indonesia, the regional autonomy law has created apprehension among palm oil producers. The law has given local authorities more control over their own affairs, including taxes and permits. Fertilizer International,
Autumn 2001, (30) 25.26,28
Long chain olefines CPChem improves wax quality [l table] Chevron Phillips Chemical (CPChem) has enhanced its alpha-olefins portfolio by launching high carbon chain length products, including C2628 and C30+, with improved content of alpha-olefins. The alpha-olefin content has been raised from 50% to 80%. Molecular linearity has also been improved. The waxes are more reactive and possess higher purity. Production of the waxes is being undertaken at Cedar Bayou, TX, and capacities are 10,000 tonnes/y for C30+ products and 8170 tonnes/y for C26-28 products. Possible uses are for alkyl silanes for cosmetics and water repellent coatings, epoxides for epoxy resins and alkyl-aromatics for detergents and metal working fluids. ~~. ~ ~. European Chemical News, 29 Ott 2001,75
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Alkoxylates Colgate-Palmolive patents microemulsion liquid cleanser Belgian researchers of ColgatePalmolive have received patent number US 6,291,418 Bl for a microemulsion cleaning composition. The composition contains an ethoxylated/propoxylated nonionic surfactant, sulfonated surfactants and short chain amphiphiles, which are formed by the condensation of ethylene oxide and an alkanol. HAPPI, Household & Personal Products Industry, Nov 2001,38 (ll), 29
Amines Who’s who in fertilizer coatings A number of companies are offering innovative coating agents for the JANUARY
2002
fertilizer industry aimed at hindering caking, dusting and moisture absorption by the fertilizers. Akzo Nobel Surface Chemistry AB is offering its Lilamin family of coatings and additives comprising surfactants based on the fatty amine molecule. Atofina subsidiary CECA SA is offering its Fluidiram range of coatings based on cationic sut-factants formulated from hydrogenated tallow amines. The products, offered either as an oil base for spray applications or as a mineralbased powder for coating, have applications on fertilizer AN, CAN, NPKs as well as on single salts potash. Fertilizer International.
Nov-Dee 2001, (385) 34-36
Herbicide hits grassweed targets hard: Bayer introduces Attribut Bayer is introducing its new grass weed herbicide Attribut in the UK in Feb 2002. Based on propoxycarbazone-sodium the largely rootabsorbed product is effective through its ALS-inhibiting properties. It is used in cereals to give superior control of grasses such as couch, brome and blackgrass. Including a tallow-amine surfactant in the spray mix improves the uptake of the product especially under dry conditions. Farmers Weekly, 23 Nov 2001,135
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Cationics
3% in miscellaneous uses. Toothpaste is the largest single enduse but is a mature market. Surfactant use is also mature. Chemical Market Reporter, 15 Ott 2001,260
Fragrances JCW spotlight: flavours and fragrances: deep-seated trend toward lower prices [1 table, 1 figure] According to the Japan Flavor and Fragrance Manufacturers’ Association, there was an 8.0% increase in production of flavours and fragrances in 2000 to 65,000 tonnes. The value of production has been unchanged from Yen 161 bn for the last three years. Using comparable figures for 1H 2001, there was a 4.6% increase in production to 33,000 tonnes, with a 5.2% rise in sales volume to 40,000 tonnes. Sales value fell 2.3%. For flavour compounds, production rose 8.0%. Although sales volume rose 7.2% for the year, sales overall recorded a decline. The fragrances market is threatened by increasing demand for products with little or no fragrance. Business performance was also affected by an increased level of soaps and detergents imports. There was a 5.5% rise in imports of flavours and fragrances in 2000 to 33,000 tonnes, with a 13.4% rise in exports to 42,000 tonnes. Japan Chemical Week, 15 Nov 2001,42
L’Oreal awarded detergent composition patent Researchers for L’Oreal Paris have received patent number US 6,290,944 Bl for a detergent cosmetic composition. The composition contains a cationic guar gum and a hydroxylalkyl ether surfactant. HAPPI, Household & Personal Products Industry, Nov 2001,38 (11) 29
Toiletries Chemical profile: sorbitol US capacity for sorbitol is 820 M Ibs/y on a 70% solution basis. 35% of consumption is in toothpaste, toiletries and cosmetics; 30% in confectionery and food; 15% in ascorbic acid; 10% in industrial surfactants; 7% in pharmaceuticals;
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New developments Multi-coloured paintball guns WDP of Birmingham, UK, has used Advanced Elastomer Systems’ Santropene TPE Grade 821 l-65 for the ‘Fat Boy’ grip of its Angel paintball gun. The grip is made of a PP mesh overmoulded with the Santropene TPE. The grip also exhibits resistance to wearing and chemicals, and can be easily cleaned using detergent or soap. European Plastics News, Nov 2001, 29 (IO), 37
Saint-Gobain Glass introduces SGG Aquaclean, a new self-cleaning glass Saint-Gobain has created a new family of glass products to improve ease of use. The first product in the 3