High-impact environment-friendly halogen-free flame retardant reinforced nylon material and preparing method thereof

A high-impact, environmentally friendly technology, applied in the field of polymer materials, can solve the problems of easy generation of phosphorus-containing gas, easy occurrence of water mark burning, single flame retardant, etc., to achieve improved arc resistance, low cost, and increased stability Effect

A high-impact, environmentally friendly technology, applied in the field of polymer materials, can solve the problems of easy generation of phosphorus-containing gas, easy occurrence of water mark burning, single flame retardant, etc., to achieve improved arc resistance, low cost, and increased stability Effect

CN104774459AInactive Publication Date: 2015-07-15GUANGDONG SHUNDE SHUNYAN NEW MATERIALS

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0017] The present invention will be further described below in conjunction with specific embodiment:

[0018] A high-impact environment-friendly halogen-free flame-retardant reinforced nylon material described in this embodiment includes the following components by weight percentage: 15%-60% polyadipamide (PA66), 10%-30 % polyamide six (PA6), 3%-15% halogen-free flame retardant A, 5%-15% halogen-free flame retardant B, 3%-10% compatibilizer, 0.3%-1.5% Nucleating agent, 5%-30% glass fiber, 0.3%-1.0% composite antioxidant. Preferably, the above-mentioned environmentally friendly halogen-free flame-retardant reinforced nylon material adopts the following components by weight percentage: 23.5% polyadipamide, 20% polyamide six, 8% halogen-free flame retardant A, 12 % halogen-free flame retardant B, 5.0% compatibilizer, 1.0% nucleating agent, 30% glass fiber, 0.5% composite antioxidant.

[0019] At the same time, the above-mentioned polyadipamide and polyamide six are conventiona...

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Abstract

The invention provides an environment-friendly halogen-free flame retardant reinforced nylon material which is low in cost, high in anti-electric-arc capability, controllable in color and stable and reliable in product quality during injection moulding. The environment-friendly halogen-free flame retardant reinforced nylon material comprises, by weight, 15-60% of gather adipic acid diamine, 10-30% of polyamide 6, 3-15% of halogen-free flame retardant A, 5-15% of halogen-free flame retardant B, 3-10% of compatilizer, 0.3-1.5% of nucleating agent, 5-30% of glass fiber and 0.3-1.0% of complex antioxidant. Compared with the prior art, the environment-friendly halogen-free flame retardant reinforced nylon material has the advantages of being low in cost; due to the fact that the halogen-free flame retardant, the antioxygen and the surface nucleating agent are combined and compounded, the flame retardancy of the gather adipic acid diamine is enhanced, the problems that the flame retardant drops easily during surface precipitation and product combustion are effectively solved, and the anti-electric-arc capability of the material is improved.

Description

technical field [0001] The invention relates to the technical field of polymer materials, in particular to a high-impact environment-friendly halogen-free flame-retardant reinforced nylon material and a preparation method thereof. Background technique [0002] Nylon, as a man-made polymer, fiber and plastic, was invented and created by Wallace Carothers of DuPont Company in Wilmington, USA on February 28, 1935, and it was launched in the market in 1938 and entered the people's in daily life. With various improvements such as reinforcement, toughening, and flame retardancy, nylon products meet the needs of various fields, and thus become one of the most demanded and used engineering plastics. However, with the development of society, people pay more and more attention to environmental protection, and more and more halogen-free flame-retardant nylons emerge as the times require. [0003] Most of the traditional halogen-free flame-retardant nylon uses coated red phosphorus o...

Claims

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Application Information

Patent Timeline
15 Jul 2015
Publication
CN104774459A
IPC
C08L77/06; C08L77/02; C08L23/16; C08K13/04; C08K7/14; C08K5/18; C08K5/526
CPC
C08L77/06; C08L2201/02; C08L2201/22; C08L2205/03; C08L77/02; C08L23/16; C08K13/04; C08K7/14
Inventors
董宏宇; 姚大爱