摘要:
Textiles are provided that include fibrous cellulosic materials having an α-cellulose content of less than about 93%, the fibrous materials being spun, woven, knitted, or entangled. The fibrous cellulosic materials can be irradiated with a dose of ionizing radiation that is sufficient to increase the molecular weight of the cellulosic materials without causing significant depolymerization of the cellulosic materials. Methods of treating textiles that include irradiating the textiles are also provided.
摘要:
The present invention relates to polypeptides having endoglucanase activity, catalytic domains, and polynucleotides encoding the polypeptides or catalytic domains. The invention also relates to nucleic acid constructs, vectors, and host cells comprising the polynucleotides as well as methods of producing and using the polypeptides or catalytic domains.
摘要:
The present invention relates to a fibrous haemostat composition that is able to safely gradually and fully degrade in a human or animal body within about 30 days and so can be utilized by physicians to stem a flow of blood and promote healing both after as well as during surgical procedures.
摘要:
The present invention relates to sandwich panels used as aircraft interior parts. In addition to provide a finishing function, the sandwich panels need to have certain mechanical properties and have sufficient fire resistance to retard the spread of fire within the vehicle interior. The present invention provides an aircraft interior panel with skins comprising natural fiber reinforced composites based either on an inorganic thermoset resin or a thermoplastic resin. Such panels provide the required flame and heat resistance, allow easy recycling and disposal, are cheaper and offer significant weight savings over conventional sandwich panels.
摘要:
The present application provides a type of fabric with a surface cooling function and a preparation method therefor. The preparation method comprises the following steps: S1. using a surface cooling material to generate a polymer-modified surface cooling material by in-situ polymerization; S2. dispersing the polymer-modified surface cooling material in a finishing solvent to obtain a functionalized fabric finishing solution; and S3. absorbing the functionalized fabric finishing solution into the fabric and then finishing the fabric with the polymer-modified surface cooling material by thermal treatment, so as to obtain the fabric with the surface cooling function. The fabric with the surface cooling function in the present application feels good and is breathable. The solution of the preparation method for the fabric with the surface cooling function in the present application is simple and feasible and applicable to large-scale production.
摘要:
The present invention relates to a process for the production of a surface coated support material wherein said process comprises contacting a support material with an aqueous dispersion of nanocellulose. The surface coated support material can be used in a composite material. The invention therefore further relates to the surface coated support material per se, a composite comprising the material, a process for the production of the composite material and an article produced from the composite material.
摘要:
The present invention relates to a process for the production of a surface coated support material wherein said process comprises contacting a support material with an aqueous dispersion of nanocellulose. The surface coated support material can be used in a composite material. The invention therefore further relates to the surface coated support material per se, a composite comprising the material, a process for the production of the composite material and an article produced from the composite material.
摘要:
Coated reinforcing biofiber for thermoplastic articles is disclosed. The coating on the biofiber comprises a plastisol. The coated reinforcing biofiber can be used in thermoplastic compounds to simulate the appearance of natural wood while adding significantly increased flexural modulus for the wood plastic composite (WPC).
摘要:
The present invention relates to sandwich panels used as aircraft interior parts. In addition to provide a finishing function, the sandwich panels need to have certain mechanical properties and have sufficient fire resistance to retard the spread of fire within the vehicle interior. The present invention provides an aircraft interior panel with skins comprising natural fibre reinforced composites based either on an inorganic thermoset resin or a thermoplastic resin. Such panels provide the required flame and heat resistance, allow easy recycling and disposal, are cheaper and offer significant weight savings over conventional sandwich panels.
摘要:
The present invention relates to nullclosed loopnull processes, systems and compositions for providing one or more flame retardant properties to, or for enhancing one or more flame retardant properties of, substrates containing at least about 5 weight percent of non-thermoplastic material, such as non-thermoplastic filaments, microfibers, fibers, fibrous compositions, threads, yarns, fabrics, textiles, materials, items of apparel, paper, tissue and/or blends, or to one or more products produced using any of the foregoing materials, and to substrates treated in accordance with the processes, systems and/or compositions of the invention. The processes and systems of the invention are nullenvironmentally friendly,null and advantageously conserve chemical compounds, water and/or other process components, thereby significantly reducing costs that would generally otherwise be incurred using flame retarding processes and systems (costs of chemical compounds, water and other process components, waste treatment costs, waste disposal costs and/or the like). The processes of the invention generally comprise: (a) applying a flame retardant composition containing one or more flame retardant substances, an aqueous liquid, one or more adhesion agents and, optionally, one or more stability enhancing agents, one or more viscosity enhancing agents and/or one or more wetting agents to one or more substrates in an amount that is sufficient to provide one or more flame retardant properties to the substrates, or to enhance one or more flame retardant properties of the substrates; (b) removing excess flame retardant composition from the one or more substrates; (c) permitting the one or more substrates to dry for a period of time, and at a temperature, that permits the substrates to have a low moisture content; and (d) applying the excess flame retardant composition that is removed from the one or more substrates to the one or more substrates at least one additional time, prior to, during or after the one or more substrates are permitted to dry, or to one or more other substrates of the same or different type, in an amount that is sufficient to provide one or more flame retardant properties to the substrates, or to enhance one or more flame retardant properties of the substrates; wherein the flame retardant composition does not contain an amount of a dye or other agent that could contaminate the flame retardant composition. A preferred nullclosed loopnull system of the invention is shown in FIG. 1.