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Fortifying fiber auxiliary agent and manufacturing method thereof

A technology for reinforcing fibers and manufacturing methods, applied in the field of reinforcing fiber additives for composite materials and its manufacturing, to achieve the effects of easy popularization and application, easy use, and stable performance

Inactive Publication Date: 2009-09-09
天津工大纺织助剂有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Within the scope of the applicant's literature search, there is no report on the reinforcing fiber additives suitable for the above types of composite materials or applications.

Method used

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  • Fortifying fiber auxiliary agent and manufacturing method thereof
  • Fortifying fiber auxiliary agent and manufacturing method thereof
  • Fortifying fiber auxiliary agent and manufacturing method thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0072] Add 50kg of starter dodecanoic acid and 2.0kg of catalyst (KOH) into the autoclave, vacuumize it, replace it with nitrogen 4 times, raise the temperature to 120°C, and inject 880kg of mixed EO (EO mole The number is 20), 580kgPO (PO mole number is 10), keep the reaction pressure at 0.3-0.4Mpa, continue to react until the pressure does not change, vent, cool down to 80°C, add 4.0kg of phosphoric acid and stir for 30min, add adsorbent to synthesize silicic acid Magnesium 1.0kg, continue stirring for 60 minutes, filter to obtain product A 1 .

[0073] Add 100kg ethylene glycol in reactor, add 2.5kg metal potassium (catalyst) again, start agitator simultaneously. After metal potassium in the reaction liquid is completely dissolved, add 600kg of octanol glycidyl ether into the reaction system, then heat the reaction liquid to above 60°C, and react for 10-20 hours. After the reaction is completed, the reaction mixture is distilled under reduced pressure to remove unreacted et...

Embodiment 2

[0076] Add 50kg of initiator dodecyl alcohol and 2.0kg of catalyst (KOH) into the autoclave, vacuumize it, replace it with nitrogen 4 times, raise the temperature to 120°C, and pass 880kg of mixed EO (EO mole The number is 20), 580kgPO (PO mole number is 10), keep the reaction pressure at 0.3-0.4Mpa, continue to react until the pressure does not change, vent, cool down to 80°C, add 4.0kg of phosphoric acid and stir for 30min, add adsorbent to synthesize silicic acid Magnesium 1.0kg, continue stirring for 60 minutes, filter to obtain product A 2 .

[0077] Add 100kg ethylene glycol in reactor, add 2.5kg metal potassium (catalyst) again, start agitator simultaneously. After metal potassium in the reaction solution completely disappears, add 600kg of glycidyl lauryl ether into the reaction system, then heat the reaction solution to above 60°C, and react for 10-20 hours. After the reaction is completed, the reaction mixture is distilled under reduced pressure to remove unreacted...

Embodiment 3

[0080] Add 100kg of starter palmitic acid and 2.0kg of catalyst (KOH) into the autoclave, vacuumize it, replace it with nitrogen 4 times, raise the temperature to 120°C, and feed the mixed 1320kg of EO under negative pressure (the moles of EO The number is 30), 580kgPO (the number of moles of PO is 10), keep the reaction pressure at 0.3-0.4Mpa, continue the reaction until the pressure does not change, vent, cool down to 80°C, add 4.0kg of phosphoric acid and stir for 30min, add an adsorbent to synthesize silicon Magnesium acid 1.0kg, continue to stir for 60 minutes, filter, can obtain product A 3 .

[0081] Add 100kg ethylene glycol in reactor, add 2.5kg metal potassium (catalyst) again, start agitator simultaneously. After metal potassium in the reaction solution completely disappears, add 600kg of octanol glycidyl ether into the reaction system, then heat the reaction solution to above 60°C, and react for 10-20 hours. After the reaction is completed, the reaction mixture i...

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Abstract

The invention relates to a fiber-reinforced auxiliary agent and a manufacturing method thereof. The weight percent formula of the auxiliary agent is: 50-70% of aliphatic polyoxyethylene propylene ether; 10-30% of a gemini-type surfactant; the balance of water; the The manufacturing method adopts the described auxiliary agent formulation and the following process: 1. Preparation of aliphatic polyoxyethylene propylene ether, 2. Preparation of gemini surfactant, 3. Mixing according to the weight percentage formula ratio of the reinforcing fiber auxiliary agent of the present invention Each component is thoroughly stirred for 30 to 90 minutes to obtain the reinforcing fiber auxiliary agent. The reinforcing fiber additive has good fiber uniform dispersion, wettability, emulsification and biodegradability, and stable performance, easy to use; the reinforcing fiber manufacturing method has simple process, no special requirements for equipment, and is easy to popularize and apply.

Description

technical field [0001] The invention relates to a chemical fiber auxiliary agent, in particular to a reinforcing fiber auxiliary agent for composite materials and a manufacturing method thereof. The international patent classification number is proposed to be Int.Cl.C04B 30 / 00 (2006.01). Background technique [0002] The main species of chemical fiber is short fiber. Most of the short fibers are civilian or low-grade products, and the current domestic supply exceeds demand. The proportion of foreign industrial short fibers has exceeded that of civilian fibers. For example, short fibers cut into 1-20mm or other lengths have been added to concrete or asphalt to make concrete or asphalt fiber-reinforced composite materials, thereby greatly improving their performance. performance. The short fibers in such fiber-reinforced composite materials are generally called reinforcing fibers. However, fiber-reinforced composites are unevenly distributed in the composite due to the char...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): D06M15/53D06M13/292D06M101/00
Inventor 郑帼刘燕军周存徐进云葛启孙波泉辛丽霞姜虹
Owner 天津工大纺织助剂有限公司