Unlock instant, AI-driven research and patent intelligence for your innovation.

Flame-retardant PC/ABS

An anti-drip agent and toughening agent technology, applied in the field of flame retardant PC/ABS, can solve the problem of difficulty in combining flame retardant performance and mechanical strength, and achieve the effect of excellent flame retardant effect and excellent mechanical strength.

Inactive Publication Date: 2017-11-17
宁波合裕新材料科技有限公司
View PDF3 Cites 1 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] PC / ABS is often used in building materials, automobiles and electronics industries, such as TV sets, office automation equipment casings and telephones, with the focus on automotive industry parts; the existing PC / ABS materials have difficulty in combining flame retardancy and mechanical strength. tool problem

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0019] Take each component according to the following parts by weight:

[0020] PC 50 copies;

[0021] 30 copies of ABS;

[0022] Bromotriazine 5 parts;

[0023] 0.1 parts of PTFE anti-dripping agent;

[0024] 3 parts of maleic anhydride grafted ABS;

[0025] 3 parts of MBS 6202 toughening agent;

[0026] Lubricant PETS 1 part.

[0027] The flame-retardant PC / ABS is prepared according to the following steps: each component is sequentially added to a high-speed mixer for high-speed premixing for 5-15 minutes, and then melted and extruded on a twin-screw extruder to granulate, wherein, the two The temperature of each interval of the screw extruder is: first interval 191-195°C, second interval 232-242°C, third interval 232-245°C, fourth interval 234-247°C, fifth interval 232-243°C, sixth interval 231- 236°C, seven intervals 232-235°C, eight intervals 233-237°C, nine intervals 232-242°C, die head temperature 220-241°C.

Embodiment 2

[0029] Take each component according to the following parts by weight:

[0030] PC 60 copies;

[0031] 40 copies of ABS;

[0032] 10 parts of bromotriazine;

[0033] 0.5 parts of anti-dripping agent;

[0034] 6 parts of grafted ABS;

[0035] 5 parts of toughening agent;

[0036] Lubricant PETS 2 parts.

[0037] The flame-retardant PC / ABS is prepared according to the following steps: each component is sequentially added to a high-speed mixer for high-speed premixing for 5-15 minutes, and then melted and extruded on a twin-screw extruder to granulate, wherein, the two The temperature of each interval of the screw extruder is: first interval 191-195°C, second interval 232-242°C, third interval 232-245°C, fourth interval 234-247°C, fifth interval 232-243°C, sixth interval 231- 236°C, seven intervals 232-235°C, eight intervals 233-237°C, nine intervals 232-242°C, die head temperature 220-241°C.

Embodiment 3

[0039] Take each component according to the following parts by weight:

[0040] PC 55 copies;

[0041] ABS 35 copies;

[0042] Bromotriazine 8 parts;

[0043] 0.3 parts of PTFE anti-dripping agent;

[0044] 5 parts of maleic anhydride grafted ABS;

[0045] 4 parts of MBS 6202 toughening agent;

[0046] Lubricant PETS 2 parts.

[0047] The flame-retardant PC / ABS is prepared according to the following steps: each component is sequentially added to a high-speed mixer for high-speed premixing for 5-15 minutes, and then melted and extruded on a twin-screw extruder to granulate, wherein, the two The temperature of each interval of the screw extruder is: first interval 191-195°C, second interval 232-242°C, third interval 232-245°C, fourth interval 234-247°C, fifth interval 232-243°C, sixth interval 231- 236°C, seven intervals 232-235°C, eight intervals 233-237°C, nine intervals 232-242°C, die head temperature 220-241°C.

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

The invention discloses a flame-retardant PC / ABS which is prepared from the following components in parts by weight: 50-60 parts of PC (polycarbonate), 30-40 parts of ABS (acrylonitrile butadiene styrene), 5-10 parts of tri(tribromophenyl) cyanurate, 0.1-0.5 part of an anti-dripping agent, 3-6 parts of grafted ABS, 3-5 parts of a flexibilizer and 1-2 parts of a lubricant PETS. The PC / ABS material with excellent flame-retardant effect and mechanical strength is suitable for manufacturing components having high requirements for strength and flame-retardant effect, and is suitable for being popularized and applied.

Description

technical field [0001] The invention relates to the technical field of polymer materials, in particular to a flame-retardant PC / ABS. Background technique [0002] PC / ABS is often used in building materials, automobiles and electronics industries, such as TV sets, office automation equipment casings and telephones, with the focus on automotive industry parts; the existing PC / ABS materials have difficulty in combining flame retardancy and mechanical strength. tool problem. Contents of the invention [0003] The technical problem to be solved by the present invention is to overcome the above shortcomings of the prior art: to provide a flame-retardant PC / ABS with good flame-retardant effect and high mechanical strength. [0004] The technical solution of the present invention is as follows: a kind of flame-retardant PC / ABS, is made of the following components by weight: [0005] PC 50-60 copies; [0006] 30-40 copies of ABS; [0007] Bromotriazine 5-10 parts; [0008] Ant...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Applications(China)
IPC IPC(8): C08L69/00C08L55/02C08L27/18C08L51/04C08K5/3492B29C47/92B29C48/92
CPCC08L69/00B29C48/92B29C2948/92704C08L2201/02C08L2205/025C08L2205/035C08L55/02C08L27/18C08L51/04C08K5/3492
Inventor 杨九州
Owner 宁波合裕新材料科技有限公司