CN113842349A

The application relates to the technical field of daily chemicals, in particular to antibacterial body-perfuming talcum powder and a preparation method thereof. An antibacterial deodorant talcum powder comprises the following raw materials: inorganic powder, a bacteriostatic composition, a humectant, a film forming agent, a dispersing agent, an antioxidant, a functional assistant and …

CN109021592B

The invention belongs to the field of preparation of powder modified materials, and particularly relates to a preparation method of an alkylated superfine talcum powder oil-extended elastomer. The invention adopts gas-phase alkyl silanol to carry out alkylation modification on the surface of the superfine talcum powder, and the alkyl modified powder, the styryl elastomer and the liquid ...

A kind of monolithic talcum powder and preparation …

The preparation method specifically comprises the following steps: pre-treating talcum powder with an intercalator to enable the interval between layers of the talcum powder to increase, so that water molecules can immerse into the space between layers of the talcum powder; enabling …

CN116687798A

The application relates to the field of cosmetics, and relates to talcum powder, modified tapioca starch, a preparation method thereof and cosmetics. The talcum powder comprises 65-80% of modified tapioca starch, 5-10% of microcrystalline cellulose, 1-5% of zinc oxide, 1-10% of tricalcium phosphate, 1-5% of magnesium stearate and 1-5% of humectant by mass percent; …

CN109984987A

The invention discloses a seed oyster talcum powders, are made of calcined oyster shell shell superfine powder, cornstarch, pearl powder, peppermint and silica, and the weight ratio of the calcined oyster shell shell Ultramicro-powder and cornstarch is 5~60:28~83.It is using calcined oyster shell shell superfine powder, cornstarch, pearl powder as raw material the invention also …

CN103284930A

The invention discloses a preparation method of pure natural talcum powder which is prepared from the following raw materials: shell powder, oyster powder, rice bran powder, aloe vera whole leaf powder, benefit dandelion powder, menthol and essential oil. The preparation method comprises the following steps of: washing shells and oysters, then soaking and washing the …

Talc powder filled polypropylene with high rigidity, high …

The present invention relates to polymer composite, refer in particular to a kind of high rigidity, high heat-resisting mar-proof talc powder filled polypropylene and preparation method thereof, this base polymer matrix material can be used for automobile and field of appliances, as inner and outer decorative parts of automobile such as the dashboard of car, door-plate, door …

CN101961304A

The invention discloses shell talcum powder and a preparation method thereof, relating to the field of sterilization skin care. The talcum powder consists of the following components in part by weight: 70 to 90 parts of shell powder, 5 to 10 parts of zinc oxide, 2 to 8 parts of boric acid, 5 to 10 parts of zinc stearate, 1 to 3 parts of urea, 0.05 to 0.5 part of menthol, 0.1 to 0.15 part of ...

Preparation method of superfine talc powder

The invention provides a preparation method of superfine talc powder. The preparation method has the effects of improving the interface affinity of the talc power and polymers and improving the disperse state of the talc powder filler in polymer base materials by carrying out surface modification on the talc powder. The preparation method comprises the following steps: 1) …

Modified talcum powder and preparation method thereof, …

The invention provides modified talcum powder and a preparation method thereof. The invention also provides the biodegradable PBAT mulching film with high water resistance and aging resistance and the preparation method thereof. The prepared PBAT composite mulch film is easy to process, uniform in dispersion, high in water resistance and long in induction period, and can …

CN116120639A

The invention provides a carrier-free talcum powder particle and a preparation method thereof, wherein the preparation method comprises the following steps: weighing the following raw materials in parts by weight: 1000 parts of talcum powder, 200-400 parts of water, 1-3 parts of cellulose, 1-3 parts of water-soluble propylene monomer, 3-13 parts of acrylic ester monomer, …

Preparation method of polyethylene and talcum powder …

The invention relates to a preparation method of a polyethylene and talcum powder compound material. The preparation method comprises the following steps: preparation of a …

CN113499562A

The invention relates to the technical field of chemistry, in particular to a preparation method of a talcum powder efficient environment-friendly fire extinguishing agent; mixing, grinding and drying talcum powder, ammonium dihydrogen phosphate, ammonium sulfate and calcium hydroxide, then adding high-transparency white carbon black and dimethyl silicone oil, and continuously …

Elemental analysis of talcum powder using spectroscopic …

Methods Talcum powder samples were analyzed using a variety of physicochemical investigation methods, including laser-induced breakdown spectroscopy (LIBS), atomic absorption spectroscopy (AAS), and energy-dispersive X-ray spectroscopy (EDX). 2.2. ... Method of sample preparation for AAS analysis • One gram of talcum powder was digested for ...

CN115011245A

The invention relates to the technical field of inorganic nano-coating, and aims to provide a preparation method of an amino acid intercalated talcum powder/silica sol composite coating. The method comprises the following steps: stirring talcum powder and distilled water under heating condition, and fully swelling and dispersing to obtain white slurry; dissolving a proper amount of …

Preparation method of special modified talcum powder for …

The invention discloses a preparation method of special modified talcum powder for polypropylene plastics and belongs to the field of inorganic filler preparation technology. The preparation method comprises the following steps: pretreating talcum powder by the use of a polyvinyl alcohol solution and a surfactant to widen interlamellar spacing of talcum powder; modifying talcum powder by …

The processing and application of talc

The principle of jet pulverization process of talc is: talc block→coarse crushing→drying→medium crushing→fine grinding (Raymond mill)→superfine grinding (jet mill)→cyclone aggregate→package, the product fineness can …

CN115011245B

The invention relates to the technical field of inorganic nano-coating, and aims to provide a preparation method of an amino acid intercalated talcum powder/silica sol composite coating. The method comprises the following steps: stirring talcum powder and distilled water under heating condition, and fully swelling and dispersing to obtain white slurry; dissolving a proper amount of …

Quantitative analysis of perfumes in talcum powder by using …

In this study, headspace sorptive extraction (HSSE) was validated as a solventless sample preparation method for the extraction and enrichment of perfume raw materials from talcum …

CN101647763B

The invention relates to a talcum powder and a preparation method thereof. The talcum powder comprises the following components in part by weight: 60-70 parts of pollen pini, 30-40 parts of cattail pollen and 5-15 parts of safflower extract. The preparation method of the talcum powder comprises the following steps: uniformly mixing the safflower extract and a half amount of the …

CN105017700B

The invention discloses a preparation method of a talcum powder-based ecological plastic. According to the preparation method, talcum powder is taken as a main ingredient; talcum powder is subjected to solation; intercalation and microwave irradiation polymerization are adopted so as to solve dispersion and surface property problems of talcum powder layer interfaces, …

CN103520074A

The invention provides a pearl talcum powder. The pearl talcum powder is prepared by using seawater pearl powder as the main raw material and adding corn starch and other auxiliary materials. The invention also discloses a preparation method of the pearl talcum powder, comprising the steps of stirring, grinding, baking, packaging and sterilizing.

Talcum powder manufacturing process | PDF

In talc powder production line in Alwar, India, crushed talc is grinded into powder. Talc powder is frequently 200 mesh and 325 mesh, and it is employed for paper making. The fine talc powder is under 5 um, and mainly present in Films, offers, pharmaceutical drugs, cosmetics, plastics along with other industries.

CN104387615A

The invention provides a preparation method of a magnesium hydroxide-coated talcum powder composite flame-retardant filler. The preparation method comprises the steps of adding talcum powder and magnesium sulfate to water to prepare a solution, adding sodium hydroxide to the solution at a certain temperature, and reacting under agitation; after reacting for a certain time, …

Only 3 Steps for You to Get the Ideal Talcum Powder

Since we will offer a detailed introduction on talcum powder production, here concludes a general process for time-saving. The equipment needed for talc powder production varies on industrial requirements. The process of talc powder production is rather easy. Only three steps are needed, crushing, grinding, and …See more on foteinfo

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  • CN116515206B

    The invention discloses a talcum powder-filled polypropylene composition, and a preparation method and application thereof, and belongs to the technical field of modification of high polymer materials. The talcum powder-filled polypropylene composition comprises the following components in parts by weight: 54-69 parts of copolymerized polypropylene, 14-21 parts of …

    CN109111634B

    The invention belongs to the field of preparation of modified powder materials, and particularly relates to a preparation method of alkylated superfine talcum powder modified polyethylene. The invention adopts gas-phase alkyl silanol to carry out alkylation modification on the surface of the superfine talcum powder, and the alkyl modified powder and polyethylene resin are melted, …

    CN112431066A

    The invention belongs to the field of pulping and papermaking, and particularly relates to a preparation method of talcum powder for an environment-friendly paper-based high-barrier packaging material. The coarse ground talcum powder, grinding aid dispersant, wetting agent, inhibitor and the like are ground in a grinding machine to obtain flaky talcum powder …

    CN114272177A

    The invention provides an illite talcum powder, which comprises the following components: 40-95 parts by mass of modified tapioca starch; 5-55 parts by mass of illite powder; 0.01-10 parts by mass of a honeysuckle extract; 0.1-10 parts by mass of small molecular hyaluronic acid. The invention also provides a preparation method of the illite talcum powder.

    CN104098930B

    The present invention relates to a kind of monolithic talcum powder and preparation method thereof, specifically that talcum powder is first carried out pre-treatment with intercalator, talcum powder spacing is between layers increased, thus make water molecule energy be immersed in talcous interlayer, the high temperature and high pressure that recycling bulking machine …

    Talcum powder containing herbal natural components and preparation …

    The invention discloses talcum powder containing herbal natural components and a preparation process thereof. The talcum powder containing herbal natural components is prepared from the following raw materials in percentage by weight: 5%-70% of seawater pearls, 5%-20% of roses, 20%-85% of mung bean flour and 1%-2% of borneol. The preparation process of the talcum …

    CN103102475A

    The invention relates to a talcum powder-polyester composite material and a preparation method thereof. The method comprises: (1) mixing 1 part by weight of a coupling agent, 10-100 parts by weight of glycol and 0.1-10 parts by weight of water, adjusting a pH value to 1-6 with acid, and hydrolyzing for 0-1 hour; (2) mixing the coupling agent hydrolysate and 30-1000 parts by weight …

    USFDA proposes stricter testing for Asbestos in …

    Last Updated on December 27, 2024 by The Health Master. Talcum Powder Cosmetics. The U.S. Food and Drug Administration (USFDA) has taken a significant step towards enhancing consumer safety by proposing new …

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