-
Reactive polyamide-imide oligomers, methods, and products
Reactive ammonium carboxylate salts, polyamide amic acid oligomers and polyamideimide oligomers are synthesized from at least one aromatic diamine, at least one aromatic di‑, tri‑ or tetra-functional carboxylic acid or functional equivalents thereof, and at least one crosslinkable monomer or crosslinkable end-capping agent. The crosslinkable monomer or crosslinkable end-capping agent can react with aromatic diamines
-
A biodegradable barrier composition, its preparation method, and its application
The invention discloses a degradable barrier composition, which is prepared from the following raw materials in parts by weight: 1‑9 parts of PPCP, 1‑9 parts of PLA, 0.01‑2 parts of solubilizer and 0.1‑1 part of auxiliary agent. By optimizing the weight ratio of PPCP, PLA and compatibilizer, the composition achieves excellent tensile strength and greatly
-
A method for modifying low-density polyethylene (LDPE)
A method for producing polyethylene having an MFI (190℃/2.16 kg) of at least 4 g/10 min and a melt strength (190℃) of at least 8.0 cN, wherein the method comprises extruding low-density polyethylene with an MFI of at least 5 g/10 min and a vinyl group content of less than 0.25 terminal vinyl groups per
-
A polymer all-plastic press-type vacuum nozzle and its material preparation method
The invention relates to an all-polymer push-type vacuum nozzle and its material preparation method, aiming to solve the technical difficulty in overall recycling of spring structures of conventional similar products. A spiral slotted hole is formed on the rotating ring inside the outer cover of the vacuum nozzle, and pins of the large ring are
-
An easy-to-spray polypropylene composite material and its preparation method
The invention discloses an easy-to-spray polypropylene composite material and a preparation method thereof. The composite material is prepared from the following raw materials in parts by weight: 60‑80 parts of copolymerized polypropylene, 5‑10 parts of ethylene-vinyl acetate copolymer, 0.5‑1 part of diamino silane oligomer, 10‑20 parts of inorganic filler and 6‑11 parts of other auxiliaries.
-
A polymer all-plastic press-type emulsion Liquid nozzle and its material preparation method
The invention relates to an all-polymer push-type lotion nozzle and its material preparation method, designed to solve the problem that traditional metal springs are difficult to recycle integrally. The pump core assembly is fastened in the central hole of the large ring; the valve rod of the pump core assembly extends out of the large
- Home
- About Wanplas
- Products
- Compounding Extruder
- Extrusion Blow Molding Machine
- Plastic Extrusion Machine
- Plastic Recycling Machine
- PET Bottle Blow Machine
- Filling Machine
- Injection Molding Machine
- Injection Blow Molding Machine
- Thermoforming Machine
- Auxiliary Equipment
- Laboratory Equipment
- Solutions
- Industries
- News
- Contact
