B29K2029/04

Husk Plastic Composite, Production Method and Application Thereof
20230033191 · 2023-02-02 ·

A husk plastic composite comprises a composition including: PVC 10˜20 wt %; vinyl chloride/vinyl acetate (VC/VAC) copolymer 10˜30 wt %; styrene-acrylonitrile copolymer (SAN) 1˜5 wt %; chlorinated polyethylene (CPE) 1˜5 wt %; rice husk powder 10˜40 wt %; inorganic filler 10˜40 wt %; internal lubricant 0.1˜1 wt %; external lubricant 0.1˜1 wt %, and heat stabilizer 1˜5 wt %. The VC/VAC copolymer in the husk plastic composition provided by the present invention can allow the composition to be processed by relatively lower processing temperature to save energy consumption. It will also prevent the husk powder from being burnt or decomposed due to high temperature during the heating process to allow this natural material being added in a large amount in the composition. The present invention can reduce the amount of PVC through a large amount of filling additives but still maintain in good product mechanical properties. The particle size of the husk is preferably in the range of 0.10˜0.60 mm for better hardness, stiffness and wood-like texture in the final product.

WATER SOLUBLE BUBBLE PACK PAPER MAILER

The present disclosure relates to a recyclable, padded paper mailer that is water resistant, heat sealable, and provides padded protection. The mailers in accordance with this disclosure find utility as padded mailing envelopes such as e-commerce mailers, bubble packaging pillows, or any other protective shipping packaging.

WATER SOLUBLE BUBBLE PACK PAPER MAILER

The present disclosure relates to a recyclable, padded paper mailer that is water resistant, heat sealable, and provides padded protection. The mailers in accordance with this disclosure find utility as padded mailing envelopes such as e-commerce mailers, bubble packaging pillows, or any other protective shipping packaging.

ANTI-HAIR LOSS AND HAIR GROWTH INTEGRATED CORE-SHELL MICRONEEDLE PATCH
20230071574 · 2023-03-09 ·

The present invention discloses an anti-hair loss and hair growth integrated core-shell microneedle patch, comprising a backing and a core-shell microneedle array attached to one side of the backing, the core-shell microneedle array comprises a plurality of microneedles arranged on the backing to form an array, each microneedle comprises a shell substrate material and an internal core, and the shell substrate material is loaded with nano-enzyme for removing excessive active oxygen. The present invention uses an anti-hair loss and hair growth integrated core-shell microneedle patch of the above mentioned structure, wherein the shell substrate material is rapidly degraded after the microneedle patch is applied to the skin, the nano-enzyme loaded by the shell substrate material can be passively released to remove active oxygen and promote angiogenesis in the microenvironment around hair follicles, the internal core of the microneedle is loaded with mesenchymal stem cell-derived exosomes, and the internal exosomes are released and conveyed to hair follicle niches after the shell substrate material is degraded, so that improvement of pigmentation and promotion of hair regrowth are possible.

Water-soluble unit dose articles made from a combination of different films

The present disclosure relates to pouches made from a combination of chemically different water-soluble films and optionally containing a composition (e.g. a household care composition or non-household care composition) that is at least partially enclosed by the water-soluble films in at least one compartment.

Formation method of three-dimensional object with metal and/or ceramic particles and thin organic resin

Provided is a three-dimensional object formation method for forming a three-dimensional object by at least repeating: forming a powder material layer using a powder material for three-dimensional object formation containing a base material coated with an organic material; and hardening a predetermined region of the powder material layer by delivering a hardening liquid to the powder material layer formed in the formation of a powder material layer, where the hardening liquid contains a cross-linking agent cross-linkable with the organic material.

SYSTEMS AND METHODS FOR COMPOSTABLE BAGS
20230116752 · 2023-04-13 · ·

A film structure includes a first outer layer system, a second outer layer system, and a core layer system. The first outer layer system includes at least one layer formed of a starch polymer thermoplastic bioresin. The second outer layer system includes at least one layer formed of a starch polymer thermoplastic bioresin. The core layer system includes at least one layer formed of a modified Polyvinyl Alcohol (PVOH). The first outer layer system, the second outer layer system, and the core layer system are compostable.

PROCESS OF SEALING POLYVINYLALCOHOL FILMS
20230109121 · 2023-04-06 ·

A process for sealing a first water-soluble polyvinylalcohol film to a second water-soluble polyvinylalcohol film.

PROCESS OF SEALING POLYVINYLALCOHOL FILMS
20230109121 · 2023-04-06 ·

A process for sealing a first water-soluble polyvinylalcohol film to a second water-soluble polyvinylalcohol film.

Method for forming an article comprising a pathway of particles wherein a termination of the pathway of particles exposed

The invention relates to a method for forming an article comprising a pathway of particles wherein a termination of the pathway of particles is exposed. The method comprises arranging the particles by applying an electric field and/or a magnetic field at an interface between a water soluble or a non-water soluble matrix and a matrix comprising a viscous material and particles. After fixating the viscous material, the termination is exposed by dissolving the water soluble or non-water soluble matrix. The invention also relates to articles obtainable by said method, and to the use of said method in various applications.